Average annual temperature is 23.3 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 7.5 °C
Number of sunny days: 159 days
Number of rainy days: 206 days
Look at detailed online map of Pôrto Britânia
* Weather data for Pôrto Britânia 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) | 34.7 | 33.4 | 33.4 | 31.7 | 29.0 | 27.4 | 28.9 | 32.9 | 37.9 | 35.8 | 37.4 | 36.5 |
| Average daytime temperature (°C) | 30.6 | 28.7 | 29.8 | 26.9 | 25.1 | 22.9 | 24.2 | 26.6 | 30.2 | 29.6 | 30.3 | 31.3 |
| Average temperature (°C) | 26.1 | 24.5 | 25.4 | 22.5 | 20.3 | 18.2 | 19.7 | 21.4 | 24.5 | 25.0 | 25.8 | 26.9 |
| Average night temperature (°C) | 22.3 | 21.0 | 21.9 | 18.9 | 16.7 | 14.7 | 16.4 | 17.6 | 20.3 | 21.5 | 22.5 | 23.4 |
| Absolute minimum temperature (°C) | 18.2 | 14.8 | 19.3 | 13.3 | 9.8 | 7.5 | 9.1 | 13.3 | 10.4 | 16.6 | 12.6 | 19.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 10.9 | 9.6 | 10.2 | 9.1 | 8.4 | 7.3 | 8.0 | 8.9 | 9.0 | 8.8 | 8.8 | 10.5 |
| Precipitation (mm) | 136 | 226 | 117 | 98 | 55 | 91 | 77 | 109 | 85 | 357 | 257 | 177 |
| Sunny days | 10 | 6 | 9 | 13 | 19 | 20 | 19 | 23 | 13 | 9 | 8 | 10 |
| Rainy days | 21 | 22 | 22 | 17 | 12 | 10 | 12 | 8 | 17 | 22 | 22 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pôrto Britânia is at