Average annual temperature is 25.7 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of Bastiões
* Weather data for Bastiões 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) | 33.7 | 33.9 | 33.4 | 32.4 | 32.0 | 31.4 | 30.2 | 32.3 | 33.0 | 34.9 | 34.5 | 34.5 |
| Average daytime temperature (°C) | 31.9 | 32.3 | 31.2 | 31.1 | 30.4 | 28.6 | 28.7 | 29.6 | 30.4 | 32.7 | 33.1 | 32.7 |
| Average temperature (°C) | 26.1 | 26.6 | 26.0 | 25.9 | 25.8 | 24.6 | 24.1 | 24.5 | 25.0 | 26.2 | 26.8 | 26.9 |
| Average night temperature (°C) | 22.0 | 22.7 | 22.4 | 22.6 | 22.3 | 21.9 | 20.8 | 20.8 | 21.1 | 21.4 | 22.0 | 22.5 |
| Absolute minimum temperature (°C) | 21.0 | 20.9 | 21.1 | 21.5 | 21.7 | 20.2 | 19.5 | 18.9 | 19.7 | 19.9 | 20.6 | 21.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.7 | 10.1 | 9.3 | 9.7 | 9.6 | 8.1 | 9.9 | 9.4 | 10.2 | 11.1 | 11.3 | 10.4 |
| Precipitation (mm) | 114 | 74 | 161 | 114 | 66 | 194 | 66 | 41 | 40 | 23 | 52 | 40 |
| Sunny days | 2 | 1 | 1 | 0 | 2 | 0 | 3 | 5 | 3 | 4 | 3 | 3 |
| Rainy days | 29 | 27 | 30 | 30 | 29 | 30 | 28 | 26 | 27 | 27 | 27 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bastiões is at