Average annual temperature is 27.7 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 223 days
Number of rainy days: 142 days
Look at detailed online map of Blassar
* Weather data for Blassar Guinea-Bissau is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.8 | 40.2 | 41.3 | 41.4 | 39.7 | 40.0 | 33.9 | 32.9 | 33.3 | 34.1 | 35.1 | 35.2 |
| Average daytime temperature (°C) | 33.8 | 37.5 | 38.2 | 38.8 | 37.7 | 34.5 | 31.0 | 30.2 | 31.2 | 32.2 | 33.2 | 33.1 |
| Average temperature (°C) | 25.7 | 28.9 | 28.9 | 30.5 | 30.5 | 28.9 | 26.8 | 26.2 | 26.8 | 27.4 | 26.8 | 25.3 |
| Average night temperature (°C) | 19.4 | 21.9 | 21.7 | 24.0 | 25.5 | 25.4 | 24.1 | 23.8 | 24.0 | 24.2 | 21.5 | 19.2 |
| Absolute minimum temperature (°C) | 16.8 | 20.1 | 20.4 | 21.6 | 21.9 | 24.2 | 22.8 | 22.4 | 22.6 | 23.1 | 17.3 | 16.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.8 | 10.7 | 10.7 | 10.9 | 9.7 | 9.2 | 7.9 | 6.2 | 8.0 | 8.8 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 7 | 80 | 235 | 344 | 275 | 204 | 2 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 23 | 9 | 1 | 1 | 1 | 9 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 8 | 21 | 30 | 30 | 29 | 22 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Blassar is at