Average annual temperature is 27.6 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 215 days
Number of rainy days: 150 days
Look at detailed online map of Santanjã
* Weather data for Santanjã 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) | 37.6 | 39.9 | 41.2 | 40.9 | 40.1 | 38.7 | 33.5 | 33.4 | 33.2 | 33.8 | 35.6 | 34.6 |
| Average daytime temperature (°C) | 33.6 | 37.4 | 38.1 | 38.8 | 37.2 | 33.9 | 31.1 | 30.4 | 31.2 | 32.1 | 33.5 | 32.8 |
| Average temperature (°C) | 25.6 | 28.8 | 29.5 | 31.0 | 30.6 | 28.6 | 26.5 | 26.0 | 26.4 | 27.0 | 26.8 | 24.9 |
| Average night temperature (°C) | 19.1 | 21.3 | 22.2 | 24.4 | 25.9 | 25.1 | 23.7 | 23.5 | 23.4 | 23.8 | 21.1 | 18.7 |
| Absolute minimum temperature (°C) | 16.9 | 18.2 | 19.7 | 22.8 | 22.9 | 23.7 | 22.8 | 22.4 | 22.6 | 22.5 | 17.4 | 16.0 |
| 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) | 10.0 | 10.4 | 10.5 | 10.8 | 9.0 | 8.6 | 7.7 | 6.7 | 7.7 | 9.2 | 10.0 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 7 | 112 | 260 | 395 | 389 | 179 | 3 | 0 |
| Sunny days | 30 | 28 | 31 | 30 | 23 | 9 | 1 | 0 | 2 | 5 | 26 | 30 |
| Rainy days | 1 | 0 | 0 | 0 | 8 | 21 | 30 | 31 | 28 | 26 | 4 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santanjã is at