Average annual temperature is 26.9 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 42 days
Number of rainy days: 323 days
Look at detailed online map of Pôrto Alonso
* Weather data for Pôrto Alonso Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.3 | 31.8 | 33.4 | 32.4 | 32.2 | 31.4 | 32.3 | 35.4 | 36.1 | 36.2 | 34.4 | 32.6 |
| Average daytime temperature (°C) | 28.9 | 28.9 | 29.9 | 29.5 | 29.8 | 28.7 | 30.3 | 32.0 | 33.2 | 33.6 | 31.5 | 30.3 |
| Average temperature (°C) | 25.6 | 25.5 | 26.3 | 26.3 | 26.5 | 25.6 | 26.7 | 28.0 | 28.9 | 29.2 | 27.9 | 26.7 |
| Average night temperature (°C) | 23.4 | 23.2 | 23.9 | 23.9 | 24.1 | 23.1 | 24.0 | 25.1 | 25.3 | 25.9 | 25.2 | 24.4 |
| Absolute minimum temperature (°C) | 22.6 | 22.3 | 23.0 | 22.6 | 23.0 | 19.4 | 23.0 | 22.9 | 23.7 | 23.6 | 23.5 | 23.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.1 | 8.6 | 8.6 | 8.1 | 9.4 | 9.4 | 10.3 | 10.4 | 10.3 | 10.6 | 9.2 | 8.3 |
| Precipitation (mm) | 295 | 424 | 304 | 264 | 255 | 151 | 128 | 100 | 95 | 90 | 184 | 325 |
| Sunny days | 1 | 0 | 1 | 1 | 0 | 3 | 1 | 7 | 12 | 11 | 4 | 1 |
| Rainy days | 30 | 28 | 30 | 29 | 31 | 27 | 30 | 24 | 18 | 20 | 26 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pôrto Alonso is at