Weather in Rio on 3 August 2026
Preliminary outlook for 3 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +30°C and nighttime around +23°C, average precipitation 0 mm, wind around 2 m/s, humidity around 57%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+24°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +22°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 61%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 221° ↙ (WSW) |
Sunrise
06:37
Duration
14 h 03 min
Sunset
20:40
Moonrise
16:41
Moonset
01:08
Moon phase
First Quarter
Illumination
61%
+25°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +22°C
Sea temperature: +27°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 1% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +27°C |
| Feels like (avg.) | +28°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 228° ↙ (WSW) |
Sunrise
06:37
Duration
14 h 03 min
Sunset
20:40
Moonrise
05:03
Moonset
20:30
Moon phase
Waning Crescent
Illumination
1%
+26°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 1% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 226° ↙ (WSW) |
Sunrise
06:36
Duration
14 h 05 min
Sunset
20:41
Moonrise
22:03
Moonset
07:55
Moon phase
Waxing Gibbous
Illumination
86%
+29°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 47%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 139° ↗ (NE) |
Sunrise
06:37
Duration
14 h 04 min
Sunset
20:41
Moonrise
12:01
Moonset
23:46
Moon phase
Waxing Crescent
Illumination
37%
+31°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +27°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 39%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 14 h |
| UV index | 8 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +34°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +34°C | Wind chill (avg.) | +33°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 204° ← (WNW) |
Sunrise
06:37
Duration
14 h 03 min
Sunset
20:40
Moonrise
02:10
Moonset
17:15
Moon phase
Waning Crescent
Illumination
26%
+27°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 61%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 17% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 114° ↗ (NE) |
Sunrise
06:37
Duration
14 h 03 min
Sunset
20:40
Moonrise
20:55
Moonset
05:55
Moon phase
Waxing Gibbous
Illumination
97%
Weather in Rio on 3 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+26°C
|
+22°C
|
+24°C | 14 h | 6 | 61% | 2 — 2 m/s |
| 2024 |
+27°C
|
+22°C
|
+25°C | 14 h | 7 | 62% | 3 — 4 m/s |
| 2023 |
+29°C
|
+23°C
|
+26°C | 14 h | 7 | 72% | 2 — 3 m/s |
| 2022 |
+34°C
|
+23°C
|
+29°C | 14 h | 7 | 47% | 2 — 3 m/s |
| 2021 |
+35°C
|
+27°C
|
+31°C | 14 h | 8 | 39% | 2 — 4 m/s |
| 2020 |
+31°C
|
+23°C
|
+27°C | 14 h | 7 | 61% | 3 — 4 m/s |