Weather in Porto Alegre in september
Averaged values across several years
Daily air temperature for the month
Day
Night
Tap a date to open detailed weather for that day
| September | Day | Night | Wind | Precip | Humidity |
|---|---|---|---|---|---|
| 1Mon |  +24°C |  +14°C | 3 m/s | 0.1 mm | 70% |
| 2Tue | +24°C |  +16°C | 3 m/s | 0.3 mm | 69% |
| 3Wed |  +22°C | +15°C | 3 m/s | 0.9 mm | 74% |
| 4Thu | +20°C | +12°C | 3 m/s | 3.7 mm | 76% |
| 5Fri | +17°C | +11°C | 4 m/s | 1.4 mm | 77% |
| 6Sat |  +20°C | +12°C | 4 m/s | 1.2 mm | 76% |
| 7Sun | +21°C | +14°C | 3 m/s | 1.7 mm | 81% |
| 8Mon | +23°C | +16°C | 3 m/s | 1.5 mm | 84% |
| 9Tue | +25°C |  +16°C | 3 m/s | 0.9 mm | 78% |
| 10Wed | +24°C | +14°C | 3 m/s | 0 mm | 70% |
| 11Thu | +26°C | +15°C | 3 m/s | 0 mm | 71% |
| 12Fri |  +22°C | +14°C | 3 m/s | 1.3 mm | 78% |
| 13Sat |  +21°C | +15°C | 3 m/s | 3.8 mm | 83% |
| 14Sun | +21°C |  +13°C | 3 m/s | 2.1 mm | 81% |
| 15Mon | +21°C | +13°C | 3 m/s | 0.2 mm | 71% |
| 16Tue | +23°C | +14°C | 3 m/s | 1.2 mm | 73% |
| 17Wed | +24°C | +14°C | 3 m/s | 0.7 mm | 75% |
| 18Thu | +25°C | +15°C | 2 m/s | 0 mm | 72% |
| 19Fri | +24°C | +15°C | 2 m/s | 1.2 mm | 78% |
| 20Sat | +22°C | +16°C | 3 m/s | 0.8 mm | 78% |
| 21Sun | +22°C | +15°C | 3 m/s | 1.1 mm | 74% |
| 22Mon | +23°C | +14°C | 3 m/s | 3.2 mm | 73% |
| 23Tue | +24°C | +13°C | 3 m/s | 0.8 mm | 69% |
| 24Wed | +22°C | +15°C | 2 m/s | 0.4 mm | 73% |
| 25Thu | +23°C | +14°C | 3 m/s | 1.3 mm | 73% |
| 26Fri | +24°C | +15°C | 3 m/s | 6.2 mm | 77% |
| 27Sat | +23°C | +15°C | 3 m/s | 0.1 mm | 76% |
| 28Sun | +22°C | +15°C | 3 m/s | 0.4 mm | 76% |
| 29Mon | +25°C | +15°C | 3 m/s | 0 mm | 72% |
| 30Tue | +26°C | +16°C | 3 m/s | 0.6 mm | 74% |
Day and night air temperature
Day +23°C
Night +14°C
Weather highs and lows in Porto Alegre for september
- Warmest day: 30 september, +26°C
- Coldest night: 5 september, +11°C
- Max precipitation: 26 september, 6.2 mm
Climate in Porto Alegre in september
- Average daytime temperature: +23°C
- Average nighttime temperature: +14°C
- Precipitation (monthly average): 37.3 mm
- Days with precipitation: 7
- Humidity: 75%
- Wind: 3 m/s
- Data: 7 years / coverage 100%
Daily air temperature for the month
Day
Night
Tap a date to open detailed weather for that day
| September | Day | Night | Wind | Precip | Humidity |
|---|---|---|---|---|---|
| 1Mon | +29°C | +17°C | 3 m/s, NNE | 0 mm | 70% |
| 2Tue | +27°C | +19°C | 2 m/s, NE | 0 mm | 64% |
| 3Wed | +25°C | +19°C | 2 m/s, NNE | 0.9 mm | 84% |
| 4Thu |  +21°C | +12°C | 3-4 m/s, S | 6.5 mm | 91% |
| 5Fri | +11°C |  +10°C | 4-5 m/s, SSE | 4.2 mm | 89% |
| 6Sat | +16°C | +8°C | 3-4 m/s, SE | 0 mm | 60% |
| 7Sun | +20°C | +10°C | 3-4 m/s, E | 0 mm | 67% |
| 8Mon |  +17°C | +14°C | 2-3 m/s, NNE | 3.3 mm | 94% |
| 9Tue | +21°C |  +14°C | 3-4 m/s, W | 0.6 mm | 81% |
| 10Wed | +23°C | +11°C | 2-3 m/s, NNW | 0 mm | 69% |
| 11Thu | +22°C | +13°C | 2-4 m/s, WSW | 0 mm | 72% |
| 12Fri | +19°C | +11°C | 2-4 m/s, SSE | 0 mm | 65% |
| 13Sat | +23°C | +11°C | 4-5 m/s, E | 0 mm | 66% |
| 14Sun | +24°C | +12°C | 2-4 m/s, N | 0 mm | 68% |
| 15Mon | +21°C | +16°C | 1 m/s, NE | 0.4 mm | 87% |
| 16Tue | +22°C |  +17°C | 2-3 m/s, SSE | 0.1 mm | 90% |
| 17Wed | +26°C | +15°C | 3-6 m/s, ENE | 0 mm | 78% |
| 18Thu | +27°C | +16°C | 3-5 m/s, ENE | 0 mm | 71% |
| 19Fri | +29°C | +17°C | 2 m/s, N | 0 mm | 66% |
| 20Sat | +27°C |  +20°C | 1-2 m/s, SSE | 0 mm | 74% |
| 21Sun | +21°C |  +19°C | 3-4 m/s, N | 3.8 mm | 95% |
| 22Mon | +19°C | +13°C | 3-5 m/s, WSW | 16.7 mm | 82% |
| 23Tue | +21°C | +11°C | 3-5 m/s, WNW | 0 mm | 68% |
| 24Wed | +19°C | +13°C | 3-5 m/s, SE | 0 mm | 71% |
| 25Thu | +20°C | +10°C | 4-6 m/s, E | 0 mm | 60% |
| 26Fri | +22°C | +10°C | 4-6 m/s, ENE | 0 mm | 61% |
| 27Sat | +26°C | +12°C | 3-4 m/s, NE | 0 mm | 64% |
| 28Sun | +20°C | +15°C | 2-4 m/s, NNW | 0.8 mm | 90% |
| 29Mon | +25°C | +13°C | 2-4 m/s, ESE | 0 mm | 72% |
| 30Tue | +24°C | +16°C | 2 m/s, WSW | 0 mm | 78% |
Weather highs and lows in Porto Alegre for september
- Warmest day: 1 september, +29°C
- Coldest night: 6 september, +8°C
- Max precipitation: 22 september, 16.7 mm
Climate in Porto Alegre in september
- Year: 2025
- Average daytime temperature: +22°C
- Average nighttime temperature: +14°C
- Precipitation (month): 37.3 mm
- Days with precipitation: 5
- Humidity: 75%
- Wind: 3 m/s
Daily air temperature for the month
Day
Night
Tap a date to open detailed weather for that day
| September | Day | Night | Wind | Precip | Humidity |
|---|---|---|---|---|---|
| 1Sun | +20°C | +13°C | 5-7 m/s, W | 0.2 mm | 69% |
| 2Mon | +22°C | +11°C | 3-5 m/s, WNW | 0.1 mm | 66% |
| 3Tue | +24°C | +12°C | 2-3 m/s, WSW | 0 mm | 68% |
| 4Wed | +23°C | +13°C | 4-7 m/s, SE | 1.5 mm | 74% |
| 5Thu | +18°C |  +12°C | 3 m/s, SSE | 0.5 mm | 73% |
| 6Fri | +22°C | +9°C | 2-3 m/s, E | 0 mm | 65% |
| 7Sat | +26°C | +14°C | 2-4 m/s, WNW | 0 mm | 70% |
| 8Sun | +23°C | +16°C | 3-4 m/s, SSE | 0 mm | 79% |
| 9Mon | +30°C | +18°C | 3-6 m/s, ESE | 0 mm | 78% |
| 10Tue | +36°C | +20°C | 2-3 m/s, NW | 0 mm | 58% |
| 11Wed | +37°C | +18°C | 3-6 m/s, NNW | 0 mm | 59% |
| 12Thu | +21°C | +17°C | 5 m/s, SE | 3 mm | 85% |
| 13Fri | +21°C | +18°C | 2-4 m/s, SW | 19.1 mm | 91% |
| 14Sat | +19°C | +14°C | 3-4 m/s, SSW | 0 mm | 88% |
| 15Sun | +20°C | +12°C | 4-5 m/s, ESE | 0 mm | 71% |
| 16Mon | +21°C | +14°C | 3-4 m/s, SSE | 0 mm | 70% |
| 17Tue | +25°C | +13°C | 3-6 m/s, E | 0 mm | 69% |
| 18Wed | +26°C | +15°C | 3-4 m/s, NE | 0 mm | 64% |
| 19Thu | +30°C | +16°C | 2-3 m/s, ENE | 0 mm | 68% |
| 20Fri | +23°C | +19°C | 4-5 m/s, NNW | 3.4 mm | 82% |
| 21Sat | +27°C |  +17°C | 3-4 m/s, ESE | 0 mm | 75% |
| 22Sun | +34°C | +17°C | 2-3 m/s, NNE | 0 mm | 71% |
| 23Mon | +36°C | +22°C | 3-4 m/s, NNE | 0 mm | 64% |
| 24Tue | +26°C | +20°C | 4-6 m/s, SSE | 0.1 mm | 77% |
| 25Wed |  +23°C | +20°C | 3-4 m/s, S | 6.7 mm | 82% |
| 26Thu | +20°C | +17°C | 4-5 m/s, S | 7.4 mm | 92% |
| 27Fri | +21°C | +16°C | 3-4 m/s, SSW | 0.3 mm | 85% |
| 28Sat | +24°C | +13°C | 2-4 m/s, E | 0 mm | 70% |
| 29Sun | +29°C | +15°C | 2-3 m/s, N | 0 mm | 67% |
| 30Mon | +32°C | +18°C | 2 m/s, NW | 0 mm | 61% |
Weather highs and lows in Porto Alegre for september
- Warmest day: 11 september, +37°C
- Coldest night: 6 september, +9°C
- Max precipitation: 13 september, 19.1 mm
Climate in Porto Alegre in september
- Year: 2024
- Average daytime temperature: +25°C
- Average nighttime temperature: +16°C
- Precipitation (month): 42.3 mm
- Days with precipitation: 6
- Humidity: 73%
- Wind: 3 m/s
Daily air temperature for the month
Day
Night
Tap a date to open detailed weather for that day
| September | Day | Night | Wind | Precip | Humidity |
|---|---|---|---|---|---|
| 1Fri | +26°C | +14°C | 3 m/s, E | 0 mm | 74% |
| 2Sat | +25°C |  +20°C | 3 m/s, NNW | 1 mm | 76% |
| 3Sun | +24°C | +18°C | 2 m/s, N | 2.7 mm | 88% |
| 4Mon | +21°C | +14°C | 4-5 m/s, SW | 17.1 mm | 97% |
| 5Tue | +16°C | +11°C | 4-7 m/s, S | 3 mm | 78% |
| 6Wed | +20°C | +11°C | 5-7 m/s, E | 0 mm | 72% |
| 7Thu | +18°C | +14°C | 4-5 m/s, E | 0 mm | 90% |
| 8Fri | +22°C | +17°C | 2-3 m/s, W | 3.7 mm | 92% |
| 9Sat | +17°C | +15°C | 3-4 m/s, SSE | 0.8 mm | 90% |
| 10Sun | +26°C | +13°C | 2 m/s, ENE | 0 mm | 80% |
| 11Mon | +33°C | +19°C | 2-4 m/s, N | 0 mm | 72% |
| 12Tue | +23°C | +16°C | 5-6 m/s, SSE | 0 mm | 85% |
| 13Wed | +15°C | +14°C | 6 m/s, SE | 4.8 mm | 93% |
| 14Thu | +16°C | +11°C | 4-5 m/s, WSW | 3.5 mm | 86% |
| 15Fri | +20°C | +9°C | 1 m/s, N | 0 mm | 66% |
| 16Sat | +28°C | +12°C | 2-3 m/s, NNW | 0 mm | 62% |
| 17Sun | +32°C | +17°C | 2 m/s, ENE | 0 mm | 64% |
| 18Mon | +24°C | +20°C | 3-4 m/s, SSE | 0 mm | 76% |
| 19Tue |  +21°C | +19°C | 3 m/s, SSE | 6 mm | 96% |
| 20Wed | +24°C | +19°C | 1-3 m/s, SE | 0 mm | 92% |
| 21Thu | +26°C | +19°C | 2-3 m/s, S | 2.6 mm | 89% |
| 22Fri | +28°C | +20°C | 2-4 m/s, ENE | 1.6 mm | 90% |
| 23Sat | +22°C | +18°C | 3-4 m/s, ESE | 4.6 mm | 94% |
| 24Sun | +20°C | +18°C | 2-4 m/s, SSE | 2.9 mm | 94% |
| 25Mon | +18°C | +16°C | 5-6 m/s, SE | 2.7 mm | 90% |
| 26Tue | +20°C | +16°C | 6-8 m/s, ESE | 36.3 mm | 92% |
| 27Wed | +18°C | +12°C | 5-6 m/s, SW | 0 mm | 88% |
| 28Thu | +20°C | +12°C | 4-6 m/s, E | 0 mm | 71% |
| 29Fri | +24°C | +14°C | 3-4 m/s, ENE | 0 mm | 76% |
| 30Sat | +19°C | +15°C | 3-5 m/s, S | 0.1 mm | 82% |
Weather highs and lows in Porto Alegre for september
- Warmest day: 11 september, +33°C
- Coldest night: 15 september, +9°C
- Max precipitation: 26 september, 36.3 mm
Climate in Porto Alegre in september
- Year: 2023
- Average daytime temperature: +22°C
- Average nighttime temperature: +15°C
- Precipitation (month): 93.4 mm
- Days with precipitation: 14
- Humidity: 83%
- Wind: 3 m/s
Daily air temperature for the month
Day
Night
Tap a date to open detailed weather for that day
| September | Day | Night | Wind | Precip | Humidity |
|---|---|---|---|---|---|
| 1Thu | +27°C | +12°C | 2 m/s, NNE | 0 mm | 63% |
| 2Fri | +20°C | +15°C | 3-4 m/s, WNW | 1 mm | 86% |
| 3Sat | +14°C | +10°C | 3-4 m/s, SW | 0 mm | 76% |
| 4Sun | +19°C | +8°C | 2-4 m/s, SSE | 0 mm | 68% |
| 5Mon | +22°C | +9°C | 3-4 m/s, ESE | 0 mm | 64% |
| 6Tue | +19°C | +14°C | 2-3 m/s, E | 0 mm | 90% |
| 7Wed | +25°C | +16°C | 2-3 m/s, NNE | 0.1 mm | 73% |
| 8Thu | +29°C | +15°C | 2-4 m/s, NE | 0 mm | 67% |
| 9Fri | +26°C | +13°C | 3-5 m/s, S | 1.7 mm | 76% |
| 10Sat | +19°C | +11°C | 4-5 m/s, WSW | 0 mm | 63% |
| 11Sun | +18°C | +10°C | 3-5 m/s, ESE | 0 mm | 63% |
| 12Mon | +23°C | +12°C | 2-4 m/s, WSW | 0 mm | 67% |
| 13Tue | +20°C | +15°C | 2-4 m/s, SSW | 0.1 mm | 81% |
| 14Wed | +21°C | +14°C | 3-5 m/s, SSE | 0.1 mm | 78% |
| 15Thu | +20°C | +13°C | 3-4 m/s, S | 0.8 mm | 76% |
| 16Fri | +22°C | +12°C | 4-6 m/s, ESE | 0 mm | 70% |
| 17Sat | +24°C | +13°C | 5-6 m/s, ENE | 0 mm | 65% |
| 18Sun | +24°C | +12°C | 3-6 m/s, NE | 0 mm | 66% |
| 19Mon | +17°C | +15°C | 2 m/s, ENE | 1.3 mm | 87% |
| 20Tue | +20°C | +15°C | 2 m/s, WSW | 0.2 mm | 87% |
| 21Wed | +22°C | +14°C | 3-5 m/s, SE | 1.4 mm | 76% |
| 22Thu | +18°C | +12°C | 5-7 m/s, SW | 3.7 mm | 84% |
| 23Fri | +20°C | +9°C | 4-5 m/s, WSW | 0 mm | 59% |
| 24Sat | +20°C | +9°C | 2-4 m/s, SSW | 0 mm | 60% |
| 25Sun | +21°C | +11°C | 3-4 m/s, ESE | 0 mm | 70% |
| 26Mon | +23°C | +15°C | 2 m/s, NW | 0 mm | 76% |
| 27Tue | +24°C | +14°C | 2-5 m/s, SSE | 0 mm | 73% |
| 28Wed | +23°C | +14°C | 4-6 m/s, ESE | 0 mm | 71% |
| 29Thu | +21°C | +14°C | 5-6 m/s, ESE | 0 mm | 63% |
| 30Fri | +20°C | +14°C | 3-4 m/s, ENE | 0.6 mm | 74% |
Weather highs and lows in Porto Alegre for september
- Warmest day: 8 september, +29°C
- Coldest night: 4 september, +8°C
- Max precipitation: 22 september, 3.7 mm
Climate in Porto Alegre in september
- Year: 2022
- Average daytime temperature: +21°C
- Average nighttime temperature: +13°C
- Precipitation (month): 11 mm
- Days with precipitation: 5
- Humidity: 72%
- Wind: 3 m/s
Daily air temperature for the month
Day
Night
Tap a date to open detailed weather for that day
| September | Day | Night | Wind | Precip | Humidity |
|---|---|---|---|---|---|
| 1Wed | +30°C | +15°C | 2 m/s, NNW | 0 mm | 63% |
| 2Thu | +30°C | +17°C | 2-3 m/s, NW | 0 mm | 58% |
| 3Fri | +27°C | +19°C | 3-4 m/s, WNW | 0 mm | 62% |
| 4Sat | +22°C | +16°C | 3-5 m/s, SE | 0 mm | 78% |
| 5Sun | +19°C | +17°C | 2 m/s, SW | 1.4 mm | 92% |
| 6Mon | +23°C | +16°C | 4-6 m/s, E | 0 mm | 76% |
| 7Tue | +18°C | +16°C | 5-7 m/s, SSE | 11.4 mm | 94% |
| 8Wed |  +22°C | +17°C | 4-6 m/s, NE | 3 mm | 88% |
| 9Thu | +21°C | +16°C | 5-7 m/s, WNW | 0 mm | 74% |
| 10Fri | +19°C | +14°C | 6-7 m/s, WNW | 0.1 mm | 68% |
| 11Sat | +22°C | +12°C | 2-3 m/s, W | 0 mm | 68% |
| 12Sun | +29°C | +12°C | 2-3 m/s, ENE | 0 mm | 70% |
| 13Mon | +21°C | +19°C | 4-6 m/s, E | 2.8 mm | 92% |
| 14Tue | +23°C | +15°C | 3-4 m/s, W | 6 mm | 96% |
| 15Wed | +20°C | +11°C | 3-4 m/s, SW | 0.1 mm | 64% |
| 16Thu | +21°C | +11°C | 3-4 m/s, SE | 0 mm | 59% |
| 17Fri | +20°C | +13°C | 3-4 m/s, ENE | 0.7 mm | 80% |
| 18Sat | +27°C | +15°C | 1-3 m/s, SSE | 0 mm | 80% |
| 19Sun | +26°C | +17°C | 2 m/s, SE | 0.5 mm | 87% |
| 20Mon | +25°C | +19°C | 3-4 m/s, SE | 1.9 mm | 93% |
| 21Tue | +19°C | +14°C | 5 m/s, S | 0.2 mm | 73% |
| 22Wed | +22°C | +13°C | 4-6 m/s, ESE | 0.1 mm | 62% |
| 23Thu | +20°C | +14°C | 3-5 m/s, NE | 0.7 mm | 75% |
| 24Fri | +20°C | +14°C | 2 m/s, WSW | 0.1 mm | 82% |
| 25Sat | +25°C | +13°C | 1-2 m/s, WNW | 0 mm | 74% |
| 26Sun | +27°C | +15°C | 2-4 m/s, WSW | 0 mm | 78% |
| 27Mon | +29°C | +17°C | 2-4 m/s, SE | 0 mm | 76% |
| 28Tue | +21°C | +18°C | 2-3 m/s, WSW | 0.2 mm | 89% |
| 29Wed | +21°C | +17°C | 3-5 m/s, SSE | 0.3 mm | 89% |
| 30Thu | +27°C | +16°C | 5-6 m/s, ENE | 1.8 mm | 81% |
Weather highs and lows in Porto Alegre for september
- Warmest day: 1 september, +30°C
- Coldest night: 15 september, +11°C
- Max precipitation: 7 september, 11.4 mm
Climate in Porto Alegre in september
- Year: 2021
- Average daytime temperature: +23°C
- Average nighttime temperature: +15°C
- Precipitation (month): 31.3 mm
- Days with precipitation: 7
- Humidity: 77%
- Wind: 3 m/s
Daily air temperature for the month
Day
Night
Tap a date to open detailed weather for that day
| September | Day | Night | Wind | Precip | Humidity |
|---|---|---|---|---|---|
| 1Tue | +16°C | +12°C | 6-8 m/s, ESE | 0.2 mm | 82% |
| 2Wed | +26°C | +16°C | 4-6 m/s, E | 0 mm | 72% |
| 3Thu | +20°C | +14°C | 4-5 m/s, W | 2.5 mm | 74% |
| 4Fri | +19°C | +13°C | 2-4 m/s, SE | 0.7 mm | 68% |
| 5Sat | +16°C | +13°C | 5-6 m/s, ESE | 0.9 mm | 83% |
| 6Sun | +17°C | +14°C | 5 m/s, SE | 8.4 mm | 92% |
| 7Mon | +16°C | +13°C | 5-6 m/s, ESE | 0.5 mm | 90% |
| 8Tue | +20°C | +14°C | 7-8 m/s, ESE | 0.4 mm | 87% |
| 9Wed | +26°C | +17°C | 4-6 m/s, ENE | 3.1 mm | 81% |
| 10Thu | +20°C | +15°C | 3-4 m/s, S | 0.1 mm | 84% |
| 11Fri | +25°C | +14°C | 2-3 m/s, SE | 0.1 mm | 74% |
| 12Sat | +22°C | +17°C | 3-4 m/s, E | 2.4 mm | 84% |
| 13Sun | +27°C | +18°C | 3-4 m/s, WNW | 0 mm | 77% |
| 14Mon | +21°C | +13°C | 4-5 m/s, S | 3.1 mm | 69% |
| 15Tue | +17°C | +10°C | 4 m/s, E | 0 mm | 60% |
| 16Wed | +19°C | +15°C | 3 m/s, E | 7.5 mm | 85% |
| 17Thu | +22°C | +15°C | 2 m/s, S | 0 mm | 85% |
| 18Fri | +28°C | +15°C | 2-3 m/s, NW | 0.1 mm | 73% |
| 19Sat | +20°C | +12°C | 3-6 m/s, S | 0 mm | 70% |
| 20Sun | +17°C | +11°C | 3 m/s, SSW | 0 mm | 52% |
| 21Mon | +20°C | +9°C | 2-4 m/s, SW | 0 mm | 50% |
| 22Tue | +19°C | +10°C | 3-4 m/s, ESE | 0 mm | 58% |
| 23Wed | +26°C | +11°C | 2-3 m/s, NNE | 0 mm | 62% |
| 24Thu | +28°C | +15°C | 1-3 m/s, NW | 0 mm | 64% |
| 25Fri | +27°C | +16°C | 2-5 m/s, S | 0 mm | 63% |
| 26Sat | +27°C | +18°C | 4-6 m/s, ESE | 0 mm | 69% |
| 27Sun | +25°C | +20°C | 4-6 m/s, WSW | 0.5 mm | 79% |
| 28Mon | +21°C | +16°C | 4-5 m/s, W | 1.9 mm | 74% |
| 29Tue | +24°C | +15°C | 2-4 m/s, ESE | 0 mm | 67% |
| 30Wed | +29°C | +17°C | 2-4 m/s, NNW | 1.8 mm | 73% |
Weather highs and lows in Porto Alegre for september
- Warmest day: 30 september, +29°C
- Coldest night: 21 september, +9°C
- Max precipitation: 6 september, 8.4 mm
Climate in Porto Alegre in september
- Year: 2020
- Average daytime temperature: +22°C
- Average nighttime temperature: +14°C
- Precipitation (month): 34.2 mm
- Days with precipitation: 8
- Humidity: 73%
- Wind: 3 m/s
Daily air temperature for the month
Day
Night
Tap a date to open detailed weather for that day
| September | Day | Night | Wind | Precip | Humidity |
|---|---|---|---|---|---|
| 1Sun | +20°C | +12°C | 2-3 m/s, S | 0 mm | 66% |
| 2Mon | +20°C | +11°C | 2 m/s, S | 0 mm | 62% |
| 3Tue | +17°C | +10°C | 2-4 m/s, SSW | 0 mm | 68% |
| 4Wed | +17°C | +8°C | 2-3 m/s, SW | 0 mm | 57% |
| 5Thu | +16°C | +8°C | 4-6 m/s, ESE | 0 mm | 62% |
| 6Fri | +20°C | +10°C | 4-5 m/s, E | 0 mm | 74% |
| 7Sat | +24°C | +15°C | 2-4 m/s, ESE | 0 mm | 86% |
| 8Sun | +30°C | +18°C | 3-4 m/s, SSE | 0 mm | 79% |
| 9Mon | +36°C | +19°C | 3-5 m/s, SW | 0 mm | 64% |
| 10Tue | +25°C | +15°C | 4-5 m/s, SSE | 0.1 mm | 70% |
| 11Wed | +24°C | +17°C | 4-5 m/s, SSE | 0.2 mm | 86% |
| 12Thu | +19°C | +15°C | 3-4 m/s, S | 3.6 mm | 88% |
| 13Fri | +20°C | +13°C | 3-5 m/s, SE | 0 mm | 80% |
| 14Sat | +24°C | +14°C | 4-5 m/s, E | 2 mm | 79% |
| 15Sun | +31°C | +17°C | 2 m/s, ENE | 0 mm | 76% |
| 16Mon | +25°C | +17°C | 4-6 m/s, S | 1 mm | 76% |
| 17Tue | +17°C | +14°C | 4 m/s, SSE | 3.9 mm | 83% |
| 18Wed | +21°C | +14°C | 2 m/s, SSW | 0.2 mm | 75% |
| 19Thu | +26°C | +12°C | 2-4 m/s, SSE | 0.3 mm | 70% |
| 20Fri | +19°C | +12°C | 4-5 m/s, S | 0 mm | 68% |
| 21Sat | +21°C | +11°C | 3 m/s, SE | 0 mm | 63% |
| 22Sun | +21°C | +10°C | 3-5 m/s, S | 0 mm | 62% |
| 23Mon | +20°C | +9°C | 4-6 m/s, E | 0 mm | 58% |
| 24Tue | +24°C | +13°C | 2-4 m/s, E | 0 mm | 64% |
| 25Wed | +25°C | +13°C | 2-4 m/s, W | 0 mm | 72% |
| 26Thu | +26°C | +14°C | 2-3 m/s, SW | 0 mm | 72% |
| 27Fri | +21°C | +13°C | 3-5 m/s, SE | 0 mm | 68% |
| 28Sat | +24°C | +14°C | 5-6 m/s, E | 0 mm | 66% |
| 29Sun | +28°C | +14°C | 2-3 m/s, SSE | 0 mm | 72% |
| 30Mon | +33°C | +16°C | 2-4 m/s, NNE | 0 mm | 68% |
Weather highs and lows in Porto Alegre for september
- Warmest day: 9 september, +36°C
- Coldest night: 4 september, +8°C
- Max precipitation: 17 september, 3.9 mm
Climate in Porto Alegre in september
- Year: 2019
- Average daytime temperature: +23°C
- Average nighttime temperature: +13°C
- Precipitation (month): 11.3 mm
- Days with precipitation: 4
- Humidity: 71%
- Wind: 3 m/s
Weather in Porto Alegre in september by year
| Year | Day | Night | Precipitation | Days with precipitation |
|---|---|---|---|---|
| 2025 | +22°C | +14°C | 37.3 mm | 5 |
| 2024 | +25°C | +16°C | 42.3 mm | 6 |
| 2023 | +22°C | +15°C | 93.4 mm | 14 |
| 2022 | +21°C | +13°C | 11 mm | 5 |
| 2021 | +23°C | +15°C | 31.3 mm | 7 |
| 2020 | +22°C | +14°C | 34.2 mm | 8 |
| 2019 | +23°C | +13°C | 11.3 mm | 4 |
Comparison september in Porto Alegre with other months
| Month | Day | Night | Days with precipitation | Sunny days |
|---|---|---|---|---|
| January | +32°C | +22°C | 5 | 12 |
| February | +32°C | +21°C | 4 | 14 |
| March | +30°C | +21°C | 4 | 13 |
| April | +25°C | +17°C | 4 | 12 |
| May | +22°C | +14°C | 8 | 14 |
| June | +20°C | +13°C | 6 | 12 |
| July | +19°C | +11°C | 5 | 15 |
| August | +21°C | +13°C | 5 | 14 |
| September | +23°C | +14°C | 7 | 11 |
| October | +25°C | +16°C | 7 | 11 |
| November | +27°C | +18°C | 5 | 13 |
| December | +30°C | +20°C | 5 | 14 |