Rio Weather in August with Sea Temperature
August weather in Rio includes average daytime air +30°C, nighttime +23°C, average sea temperature +25°C. Daily water temperatures usually range from +26°C to +28°C, which is comfortable for swimming and beach planning. The tables below also show air temperature, wind, rain and humidity; for near-term water data, open the current 30-day water temperature forecast.
Averaged values across several years
Daily air temperature for the month
Day
Night
Daily sea water temperature for the month
Water
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| August | Day | Night | Sea t° | Wind | Precip | Humidity |
|---|---|---|---|---|---|---|
| 1Fri |  +32°C |  +24°C | +27°C | 2 m/s | 0 mm | 55% |
| 2Sat | +31°C | +24°C | +27°C | 2 m/s | 0 mm | 57% |
| 3Sun | +30°C | +23°C | +27°C | 2 m/s | 0 mm | 57% |
| 4Mon | +31°C | +24°C | +27°C | 2 m/s | 0 mm | 57% |
| 5Tue | +30°C | +24°C | +27°C | 2 m/s | 0 mm | 61% |
| 6Wed | +29°C | +22°C | +27°C | 3 m/s | 0.2 mm | 62% |
| 7Thu | +30°C | +22°C | +27°C | 2 m/s | 0 mm | 59% |
| 8Fri | +31°C | +23°C | +27°C | 2 m/s | 0 mm | 58% |
| 9Sat | +31°C | +24°C | +28°C | 3 m/s | 0 mm | 52% |
| 10Sun | +32°C | +23°C | +28°C | 3 m/s | 0 mm | 51% |
| 11Mon | +32°C | +23°C | +27°C | 3 m/s | 0 mm | 50% |
| 12Tue | +32°C | +24°C | +27°C | 4 m/s | 0 mm | 50% |
| 13Wed | +31°C | +23°C | +27°C | 3 m/s | 0 mm | 51% |
| 14Thu | +30°C | +23°C | +28°C | 3 m/s | 0.3 mm | 54% |
| 15Fri | +30°C | +23°C | +28°C | 3 m/s | 0 mm | 53% |
| 16Sat | +31°C | +24°C | +27°C | 3 m/s | 0 mm | 53% |
| 17Sun | +30°C | +24°C | +27°C | 2 m/s | 0 mm | 55% |
| 18Mon | +30°C | +24°C | +27°C | 2 m/s | 0 mm | 62% |
| 19Tue | +30°C | +23°C | +27°C | 2 m/s | 0 mm | 61% |
| 20Wed | +30°C | +24°C | +27°C | 3 m/s | 0 mm | 60% |
| 21Thu | +30°C | +23°C | +27°C | 3 m/s | 0 mm | 63% |
| 22Fri | +30°C | +23°C | +27°C | 3 m/s | 0 mm | 57% |
| 23Sat | +31°C | +23°C | +27°C | 3 m/s | 0 mm | 58% |
| 24Sun | +30°C | +23°C | +27°C | 2 m/s | 1.5 mm | 57% |
| 25Mon | +29°C | +23°C | +27°C | 2 m/s | 0 mm | 60% |
| 26Tue | +30°C | +23°C | +27°C | 2 m/s | 0 mm | 62% |
| 27Wed | +29°C | +22°C | +27°C | 2 m/s | 0 mm | 63% |
| 28Thu | +29°C | +22°C | +27°C | 2 m/s | 0 mm | 61% |
| 29Fri | +29°C | +22°C | +27°C | 3 m/s | 0 mm | 61% |
| 30Sat | +28°C | +22°C | +27°C | 3 m/s | 0 mm | 64% |
| 31Sun | +28°C | +22°C | +26°C | 3 m/s | 0.3 mm | 62% |
Sea water temperature by months
Water +27°C
Day and night air temperature
Day +30°C
Night +23°C
Weather highs and lows in Rio for august
- Warmest day: 11 august, +32°C
- Coldest night: 30 august, +22°C
- Max precipitation: 24 august, 1.5 mm
- Warmest sea water: 9 august, +28°C
- Coldest sea water: 31 august, +26°C
Climate in Rio in august
- Average daytime temperature: +30°C
- Average nighttime temperature: +23°C
- Sea water temperature: +25°C
- Precipitation (monthly average): 2.4 mm
- Days with precipitation: 0.5
- Humidity: 58%
- Wind: 2 m/s
- Data: 6 years / coverage 100%
Daily air temperature for the month
Day
Night
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| August | Day | Night | Sea t° | Wind | Precip | Humidity |
|---|---|---|---|---|---|---|
| 1Fri | +29°C | +22°C | — | 2-3 m/s, NNE | 0 mm | 63% |
| 2Sat | +26°C | +21°C | — | 2-4 m/s, WSW | 0 mm | 64% |
| 3Sun | +26°C | +22°C | — | 2 m/s, WSW | 0 mm | 60% |
| 4Mon | +26°C | +23°C | — | 2-4 m/s, WSW | 0 mm | 60% |
| 5Tue | +25°C | +22°C | — | 2 m/s, W | 0 mm | 69% |
| 6Wed |  +28°C |  +19°C | — | 1 m/s, N | 0.2 mm | 66% |
| 7Thu | +32°C | +22°C | — | 2-4 m/s, NNE | 0 mm | 50% |
| 8Fri | +32°C | +23°C | — | 4-5 m/s, ENE | 0 mm | 44% |
| 9Sat | +32°C | +22°C | — | 5 m/s, ENE | 0 mm | 43% |
| 10Sun | +33°C | +23°C | — | 5-6 m/s, ENE | 0 mm | 32% |
| 11Mon | +34°C | +23°C | — | 6 m/s, ENE | 0 mm | 38% |
| 12Tue | +33°C | +24°C | — | 6-7 m/s, ENE | 0 mm | 40% |
| 13Wed | +32°C | +23°C | — | 6-7 m/s, NE | 0 mm | 43% |
| 14Thu | +31°C | +22°C | — | 4-6 m/s, NE | 0 mm | 47% |
| 15Fri | +30°C | +22°C | — | 3-5 m/s, NE | 0 mm | 44% |
| 16Sat | +31°C | +23°C | — | 3-4 m/s, NE | 0 mm | 42% |
| 17Sun | +28°C | +22°C | — | 2-4 m/s, W | 0 mm | 45% |
| 18Mon | +26°C | +20°C | — | 2-3 m/s, WSW | 0 mm | 69% |
| 19Tue | +26°C | +21°C | — | 1-3 m/s, WNW | 0 mm | 62% |
| 20Wed | +27°C | +22°C | — | 3-6 m/s, WSW | 0 mm | 69% |
| 21Thu | +26°C | +21°C | — | 2-3 m/s, WSW | 0 mm | 63% |
| 22Fri | +26°C | +22°C | — | 3-4 m/s, W | 0 mm | 70% |
| 23Sat | +26°C |  +21°C | — | 3-5 m/s, WSW | 0 mm | 78% |
| 24Sun | +26°C | +20°C | — | 2-3 m/s, W | 0 mm | 69% |
| 25Mon | +27°C | +21°C | — | 2-3 m/s, WNW | 0 mm | 61% |
| 26Tue | +28°C | +20°C | — | 2 m/s, N | 0 mm | 61% |
| 27Wed | +28°C | +20°C | — | 2 m/s, N | 0 mm | 57% |
| 28Thu | +31°C | +21°C | — | 3-5 m/s, NE | 0 mm | 46% |
| 29Fri | +30°C | +21°C | — | 4-5 m/s, NNE | 0 mm | 42% |
| 30Sat | +26°C | +20°C | — | 3-4 m/s, WSW | 0 mm | 62% |
| 31Sun |  +25°C | +21°C | — | 4-6 m/s, W | 1 mm | 72% |
Weather highs and lows in Rio for august
- Warmest day: 11 august, +34°C
- Coldest night: 6 august, +19°C
- Max precipitation: 31 august, 1 mm
- Warmest water: —
- Coldest water: —
Climate in Rio in august
- Year: 2025
- Average daytime temperature: +29°C
- Average nighttime temperature: +22°C
- Water temperature: —
- Precipitation (month): 1.2 mm
- Days with precipitation: 1
- Humidity: 56%
- Wind: 3 m/s
Daily air temperature for the month
Day
Night
Daily sea water temperature for the month
Water
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| August | Day | Night | Sea t° | Wind | Precip | Humidity |
|---|---|---|---|---|---|---|
| 1Thu | +31°C | +23°C | +27°C | 2-3 m/s, NNE | 0 mm | 48% |
| 2Fri | +27°C | +23°C | +27°C | 2-4 m/s, W | 0 mm | 55% |
| 3Sat | +27°C | +22°C | +27°C | 3-4 m/s, WSW | 0 mm | 62% |
| 4Sun | +29°C | +25°C | +27°C | 2-3 m/s, WSW | 0 mm | 58% |
| 5Mon | +30°C | +23°C | +27°C | 1-2 m/s, NW | 0 mm | 62% |
| 6Tue | +27°C | +22°C | +27°C | 1-2 m/s, W | 0 mm | 61% |
| 7Wed | +30°C | +22°C | +27°C | 1-2 m/s, NNW | 0 mm | 58% |
| 8Thu | +30°C | +24°C | +27°C | 1-2 m/s, NW | 0 mm | 60% |
| 9Fri | +31°C | +25°C | +28°C | 2 m/s, NNW | 0 mm | 58% |
| 10Sat | +32°C | +23°C | +28°C | 3 m/s, NNE | 0 mm | 59% |
| 11Sun | +33°C | +24°C | +27°C | 2-4 m/s, ENE | 0 mm | 50% |
| 12Mon | +34°C | +25°C | +27°C | 4-5 m/s, NE | 0 mm | 42% |
| 13Tue | +34°C | +24°C | +27°C | 4-5 m/s, ENE | 0 mm | 44% |
| 14Wed | +32°C | +25°C | +28°C | 1 m/s, NW | 0 mm | 51% |
| 15Thu | +35°C | +25°C | +28°C | 4-5 m/s, ENE | 0 mm | 40% |
| 16Fri | +34°C | +26°C | +27°C | 3-4 m/s, NE | 0 mm | 43% |
| 17Sat | +32°C | +26°C | +27°C | 2 m/s, N | 0 mm | 48% |
| 18Sun | +29°C | +25°C | +27°C | 2-3 m/s, WSW | 0 mm | 58% |
| 19Mon | +28°C | +23°C | +27°C | 1-2 m/s, NW | 0 mm | 67% |
| 20Tue | +28°C | +22°C | +27°C | 3-7 m/s, W | 0.1 mm | 66% |
| 21Wed | +27°C | +23°C | +27°C | 3-5 m/s, WSW | 0 mm | 74% |
| 22Thu | +31°C | +23°C | +27°C | 2-3 m/s, NW | 0 mm | 60% |
| 23Fri | +32°C | +23°C | +27°C | 1-3 m/s, NW | 0 mm | 55% |
| 24Sat | +31°C | +25°C | +27°C | 1 m/s, NW | 0 mm | 52% |
| 25Sun | +31°C | +24°C | +27°C | 1-2 m/s, WNW | 0 mm | 54% |
| 26Mon | +31°C | +23°C | +27°C | 3-6 m/s, NNW | 0 mm | 50% |
| 27Tue | +30°C | +22°C | +27°C | 1-2 m/s, W | 0 mm | 50% |
| 28Wed | +28°C | +22°C | +27°C | 2 m/s, WSW | 0 mm | 58% |
| 29Thu | +28°C | +21°C | +27°C | 3-4 m/s, SW | 0 mm | 68% |
| 30Fri | +27°C |  +23°C | +27°C | 1-2 m/s, WNW | 0.2 mm | 63% |
| 31Sat | +29°C | +22°C | +26°C | 3-5 m/s, NNE | 0.5 mm | 60% |
Weather highs and lows in Rio for august
- Warmest day: 15 august, +35°C
- Coldest night: 29 august, +21°C
- Max precipitation: 31 august, 0.5 mm
- Warmest water: 9 august, +28°C
- Coldest water: 31 august, +26°C
Climate in Rio in august
- Year: 2024
- Average daytime temperature: +30°C
- Average nighttime temperature: +24°C
- Water temperature: —
- Precipitation (month): 0.8 mm
- Days with precipitation: 0
- Humidity: 56%
- Wind: 2 m/s
Daily air temperature for the month
Day
Night
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| August | Day | Night | Sea t° | Wind | Precip | Humidity |
|---|---|---|---|---|---|---|
| 1Tue | +34°C | +25°C | — | 2-3 m/s, NNE | 0 mm | 56% |
| 2Wed | +30°C | +23°C | — | 2-4 m/s, WSW | 0 mm | 68% |
| 3Thu | +29°C | +23°C | — | 2-3 m/s, WSW | 0 mm | 72% |
| 4Fri | +29°C | +23°C | — | 2-4 m/s, WSW | 0 mm | 72% |
| 5Sat | +29°C | +22°C | — | 3-6 m/s, WSW | 0 mm | 77% |
| 6Sun | +26°C |  +22°C | — | 5-6 m/s, WSW | 0.7 mm | 71% |
| 7Mon | +27°C | +22°C | — | 3-5 m/s, WSW | 0 mm | 64% |
| 8Tue | +29°C | +21°C | — | 3-4 m/s, W | 0 mm | 69% |
| 9Wed | +30°C | +24°C | — | 4-5 m/s, NE | 0 mm | 56% |
| 10Thu | +27°C | +22°C | — | 1-3 m/s, W | 0 mm | 66% |
| 11Fri | +29°C | +20°C | — | 3-4 m/s, NE | 0 mm | 58% |
| 12Sat | +30°C | +22°C | — | 3-4 m/s, ENE | 0 mm | 50% |
| 13Sun | +30°C | +21°C | — | 3-4 m/s, ENE | 0 mm | 42% |
| 14Mon |  +29°C | +22°C | — | 3-4 m/s, NE | 2 mm | 51% |
| 15Tue | +27°C | +22°C | — | 2-3 m/s, W | 0 mm | 60% |
| 16Wed | +29°C | +22°C | — | 2-4 m/s, WSW | 0 mm | 64% |
| 17Thu | +31°C | +23°C | — | 2-3 m/s, NE | 0 mm | 54% |
| 18Fri | +33°C | +24°C | — | 2-4 m/s, NE | 0 mm | 54% |
| 19Sat | +33°C | +24°C | — | 3-4 m/s, NE | 0 mm | 48% |
| 20Sun | +33°C | +24°C | — | 4-5 m/s, NE | 0 mm | 42% |
| 21Mon | +34°C | +24°C | — | 4-5 m/s, ENE | 0 mm | 41% |
| 22Tue | +35°C | +23°C | — | 5-6 m/s, ENE | 0 mm | 35% |
| 23Wed | +34°C | +24°C | — | 4-5 m/s, NE | 0 mm | 40% |
| 24Thu | +34°C |  +24°C | — | 3-4 m/s, NE | 0 mm | 48% |
| 25Fri | +31°C | +24°C | — | 1-3 m/s, N | 0 mm | 55% |
| 26Sat | +30°C | +22°C | — | 1-2 m/s, NNE | 0 mm | 59% |
| 27Sun | +27°C | +21°C | — | 2-3 m/s, SW | 0 mm | 60% |
| 28Mon | +27°C | +22°C | — | 2 m/s, WSW | 0 mm | 64% |
| 29Tue | +28°C | +21°C | — | 3-6 m/s, WNW | 0.1 mm | 65% |
| 30Wed | +26°C | +19°C | — | 5-6 m/s, SW | 0 mm | 70% |
| 31Thu | +25°C | +21°C | — | 4-6 m/s, WSW | 0 mm | 66% |
Weather highs and lows in Rio for august
- Warmest day: 22 august, +35°C
- Coldest night: 30 august, +19°C
- Max precipitation: 14 august, 2 mm
- Warmest water: —
- Coldest water: —
Climate in Rio in august
- Year: 2023
- Average daytime temperature: +30°C
- Average nighttime temperature: +23°C
- Water temperature: —
- Precipitation (month): 2.8 mm
- Days with precipitation: 1
- Humidity: 58%
- Wind: 3 m/s
Daily air temperature for the month
Day
Night
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| August | Day | Night | Sea t° | Wind | Precip | Humidity |
|---|---|---|---|---|---|---|
| 1Mon | +34°C | +24°C | — | 3-4 m/s, NE | 0 mm | 58% |
| 2Tue | +34°C | +24°C | — | 2-3 m/s, NE | 0 mm | 56% |
| 3Wed | +34°C | +23°C | — | 2-3 m/s, NE | 0 mm | 46% |
| 4Thu | +35°C | +24°C | — | 3-4 m/s, ENE | 0 mm | 44% |
| 5Fri | +33°C | +25°C | — | 2-4 m/s, WNW | 0 mm | 49% |
| 6Sat | +34°C | +25°C | — | 2-3 m/s, NNW | 0 mm | 52% |
| 7Sun | +34°C | +23°C | — | 2-5 m/s, NE | 0 mm | 53% |
| 8Mon | +35°C | +23°C | — | 2-4 m/s, E | 0 mm | 47% |
| 9Tue | +34°C | +24°C | — | 3 m/s, E | 0 mm | 43% |
| 10Wed | +34°C | +24°C | — | 2-3 m/s, ENE | 0 mm | 41% |
| 11Thu | +34°C | +23°C | — | 3-4 m/s, NNE | 0 mm | 46% |
| 12Fri | +32°C | +23°C | — | 3-4 m/s, N | 0 mm | 55% |
| 13Sat | +28°C | +22°C | — | 3-6 m/s, WSW | 0 mm | 65% |
| 14Sun | +27°C | +20°C | — | 4-7 m/s, WSW | 0 mm | 72% |
| 15Mon | +27°C | +21°C | — | 3-4 m/s, WSW | 0 mm | 66% |
| 16Tue | +30°C | +21°C | — | 2 m/s, WSW | 0 mm | 64% |
| 17Wed | +30°C | +23°C | — | 2-5 m/s, SW | 0 mm | 61% |
| 18Thu | +34°C | +24°C | — | 2-3 m/s, WNW | 0 mm | 55% |
| 19Fri | +33°C | +25°C | — | 2-3 m/s, WSW | 0 mm | 48% |
| 20Sat | +32°C | +25°C | — | 2-3 m/s, NW | 0 mm | 60% |
| 21Sun | +28°C | +22°C | — | 3-5 m/s, W | 0 mm | 83% |
| 22Mon | +27°C | +21°C | — | 2-3 m/s, WNW | 0.2 mm | 74% |
| 23Tue | +27°C | +20°C | — | 2 m/s, W | 0 mm | 76% |
| 24Wed |  +28°C | +21°C | — | 1-2 m/s, NW | 8.9 mm | 69% |
| 25Thu | +26°C | +19°C | — | 2-3 m/s, WNW | 0 mm | 66% |
| 26Fri | +29°C | +22°C | — | 1-2 m/s, NNW | 0 mm | 60% |
| 27Sat | +28°C | +23°C | — | 1-2 m/s, W | 0 mm | 72% |
| 28Sun | +28°C | +22°C | — | 1-3 m/s, WSW | 0 mm | 70% |
| 29Mon | +29°C | +23°C | — | 2-3 m/s, W | 0 mm | 70% |
| 30Tue | +30°C | +22°C | — | 2-3 m/s, WNW | 0 mm | 60% |
| 31Wed | +29°C | +22°C | — | 1-3 m/s, WNW | 0 mm | 62% |
Weather highs and lows in Rio for august
- Warmest day: 4 august, +35°C
- Coldest night: 25 august, +19°C
- Max precipitation: 24 august, 8.9 mm
- Warmest water: —
- Coldest water: —
Climate in Rio in august
- Year: 2022
- Average daytime temperature: +31°C
- Average nighttime temperature: +23°C
- Water temperature: —
- Precipitation (month): 9.1 mm
- Days with precipitation: 1
- Humidity: 59%
- Wind: 2 m/s
Daily air temperature for the month
Day
Night
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| August | Day | Night | Sea t° | Wind | Precip | Humidity |
|---|---|---|---|---|---|---|
| 1Sun | +34°C | +25°C | — | 1-2 m/s, WNW | 0 mm | 43% |
| 2Mon | +35°C | +26°C | — | 1-3 m/s, SE | 0 mm | 41% |
| 3Tue | +35°C | +27°C | — | 2-4 m/s, WNW | 0 mm | 39% |
| 4Wed | +34°C | +28°C | — | 2-4 m/s, SSW | 0 mm | 38% |
| 5Thu | +34°C | +26°C | — | 2-3 m/s, SW | 0 mm | 40% |
| 6Fri | +29°C | +24°C | — | 4-7 m/s, WSW | 0 mm | 51% |
| 7Sat | +32°C | +22°C | — | 2-3 m/s, E | 0 mm | 57% |
| 8Sun | +31°C | +24°C | — | 2-3 m/s, WNW | 0 mm | 54% |
| 9Mon | +31°C | +24°C | — | 2-3 m/s, W | 0 mm | 52% |
| 10Tue | +34°C | +24°C | — | 2-3 m/s, ESE | 0 mm | 52% |
| 11Wed | +33°C | +25°C | — | 1-2 m/s, NW | 0 mm | 53% |
| 12Thu | +33°C | +25°C | — | 4-6 m/s, ENE | 0 mm | 50% |
| 13Fri | +33°C | +24°C | — | 2 m/s, ESE | 0 mm | 46% |
| 14Sat | +32°C | +25°C | — | 4-5 m/s, NE | 0 mm | 49% |
| 15Sun | +32°C | +24°C | — | 3-4 m/s, NE | 0 mm | 44% |
| 16Mon | +32°C | +26°C | — | 3-4 m/s, E | 0 mm | 45% |
| 17Tue | +30°C | +24°C | — | 2-3 m/s, WNW | 0 mm | 63% |
| 18Wed | +30°C | +25°C | — | 2-4 m/s, W | 0 mm | 66% |
| 19Thu | +31°C | +24°C | — | 2-4 m/s, NW | 0 mm | 68% |
| 20Fri | +31°C | +24°C | — | 2 m/s, E | 0 mm | 62% |
| 21Sat | +31°C | +24°C | — | 2-3 m/s, ESE | 0 mm | 60% |
| 22Sun | +32°C | +25°C | — | 3-4 m/s, ENE | 0 mm | 45% |
| 23Mon | +32°C | +25°C | — | 3-4 m/s, NE | 0 mm | 45% |
| 24Tue | +31°C | +24°C | — | 2-3 m/s, E | 0 mm | 48% |
| 25Wed | +29°C | +23°C | — | 2-4 m/s, W | 0 mm | 57% |
| 26Thu | +29°C | +24°C | — | 3-4 m/s, WSW | 0 mm | 70% |
| 27Fri | +29°C | +23°C | — | 2-4 m/s, W | 0.1 mm | 74% |
| 28Sat | +28°C | +23°C | — | 3-4 m/s, WSW | 0 mm | 74% |
| 29Sun | +28°C | +23°C | — | 3-4 m/s, WSW | 0 mm | 73% |
| 30Mon | +27°C | +22°C | — | 3-4 m/s, WSW | 0 mm | 69% |
| 31Tue | +28°C | +21°C | — | 3-6 m/s, WSW | 0 mm | 58% |
Weather highs and lows in Rio for august
- Warmest day: 2 august, +35°C
- Coldest night: 31 august, +21°C
- Max precipitation: 27 august, 0.1 mm
- Warmest water: —
- Coldest water: —
Climate in Rio in august
- Year: 2021
- Average daytime temperature: +31°C
- Average nighttime temperature: +24°C
- Water temperature: —
- Precipitation (month): 0.1 mm
- Days with precipitation: 0
- Humidity: 54%
- Wind: 2 m/s
Daily air temperature for the month
Day
Night
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| August | Day | Night | Sea t° | Wind | Precip | Humidity |
|---|---|---|---|---|---|---|
| 1Sat | +30°C | +24°C | — | 2-3 m/s, SW | 0 mm | 63% |
| 2Sun | +33°C | +26°C | — | 4-5 m/s, ENE | 0 mm | 58% |
| 3Mon | +31°C | +23°C | — | 3-4 m/s, NE | 0 mm | 61% |
| 4Tue | +30°C | +23°C | — | 2-3 m/s, WSW | 0 mm | 68% |
| 5Wed | +30°C | +23°C | — | 3-4 m/s, SSE | 0 mm | 68% |
| 6Thu | +27°C | +21°C | — | 3-4 m/s, WNW | 0.3 mm | 72% |
| 7Fri |  +26°C | +21°C | — | 2-3 m/s, W | 0.1 mm | 72% |
| 8Sat | +26°C | +20°C | — | 2-3 m/s, WSW | 0 mm | 73% |
| 9Sun | +29°C | +22°C | — | 3 m/s, NE | 0 mm | 61% |
| 10Mon | +31°C | +23°C | — | 3 m/s, ENE | 0 mm | 54% |
| 11Tue | +30°C | +24°C | — | 2-3 m/s, NW | 0 mm | 56% |
| 12Wed | +29°C | +24°C | — | 1-3 m/s, W | 0 mm | 61% |
| 13Thu | +31°C | +24°C | — | 1-2 m/s, NW | 0 mm | 63% |
| 14Fri | +31°C | +25°C | — | 2-3 m/s, N | 0 mm | 56% |
| 15Sat | +31°C | +25°C | — | 1-2 m/s, ESE | 0 mm | 61% |
| 16Sun | +30°C | +23°C | — | 2-4 m/s, NE | 0 mm | 61% |
| 17Mon | +31°C | +24°C | — | 3 m/s, NE | 0 mm | 58% |
| 18Tue | +29°C | +23°C | — | 2-3 m/s, WNW | 0 mm | 70% |
| 19Wed | +28°C | +22°C | — | 3-4 m/s, WSW | 0 mm | 72% |
| 20Thu | +30°C | +24°C | — | 2-3 m/s, NNW | 0 mm | 59% |
| 21Fri | +31°C | +24°C | — | 3 m/s, NE | 0 mm | 56% |
| 22Sat | +31°C | +24°C | — | 2 m/s, NNW | 0 mm | 56% |
| 23Sun | +32°C | +26°C | — | 2-3 m/s, ESE | 0 mm | 53% |
| 24Mon | +31°C | +25°C | — | 2-3 m/s, NW | 0 mm | 58% |
| 25Tue | +29°C | +24°C | — | 1-2 m/s, W | 0 mm | 64% |
| 26Wed | +30°C | +24°C | — | 2-3 m/s, WNW | 0 mm | 69% |
| 27Thu | +30°C | +24°C | — | 1-2 m/s, E | 0 mm | 65% |
| 28Fri | +32°C | +24°C | — | 2-3 m/s, SE | 0 mm | 56% |
| 29Sat | +32°C | +23°C | — | 2 m/s, ENE | 0 mm | 50% |
| 30Sun | +30°C | +24°C | — | 2-4 m/s, W | 0 mm | 59% |
| 31Mon | +32°C | +24°C | — | 2-3 m/s, NW | 0 mm | 56% |
Weather highs and lows in Rio for august
- Warmest day: 2 august, +33°C
- Coldest night: 8 august, +20°C
- Max precipitation: 6 august, 0.3 mm
- Warmest water: —
- Coldest water: —
Climate in Rio in august
- Year: 2020
- Average daytime temperature: +30°C
- Average nighttime temperature: +24°C
- Water temperature: —
- Precipitation (month): 0.4 mm
- Days with precipitation: 0
- Humidity: 62%
- Wind: 2 m/s
Weather in Rio in august by year
| Year | Day | Night | Precipitation | Days with precipitation | Water |
|---|---|---|---|---|---|
| 2025 | +29°C | +22°C | 1.2 mm | 1 | — |
| 2024 | +30°C | +24°C | 0.8 mm | 0 | — |
| 2023 | +30°C | +23°C | 2.8 mm | 1 | — |
| 2022 | +31°C | +23°C | 9.1 mm | 1 | — |
| 2021 | +31°C | +24°C | 0.1 mm | 0 | — |
| 2020 | +30°C | +24°C | 0.4 mm | 0 | — |
Comparison august in Rio with other months
| Month | Day | Night | Days with precipitation | Sunny days |
|---|---|---|---|---|
| January | +13°C | +8°C | 6 | 12 |
| February | +13°C | +8°C | 4 | 14 |
| March | +15°C | +9°C | 4 | 14 |
| April | +18°C | +11°C | 4 | 14 |
| May | +22°C | +15°C | 2 | 20 |
| June | +27°C | +20°C | 1 | 23 |
| July | +31°C | +23°C | 0 | 29 |
| August | +30°C | +23°C | 1 | 28 |
| September | +26°C | +20°C | 3 | 22 |
| October | +22°C | +16°C | 5 | 19 |
| November | +18°C | +13°C | 7 | 14 |
| December | +15°C | +11°C | 6 | 11 |
