Average annual temperature is 27.7 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Tantã Cossé Samba
* Weather data for Tantã Cossé Samba 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) | 37.7 | 39.4 | 40.6 | 40.6 | 41.0 | 39.1 | 33.6 | 33.3 | 33.0 | 33.3 | 34.9 | 34.2 |
| Average daytime temperature (°C) | 33.5 | 37.2 | 38.3 | 39.0 | 38.0 | 34.3 | 31.1 | 30.5 | 31.0 | 31.9 | 33.0 | 32.0 |
| Average temperature (°C) | 25.7 | 28.7 | 29.8 | 31.3 | 31.4 | 29.0 | 26.7 | 26.2 | 26.4 | 27.1 | 26.4 | 24.2 |
| Average night temperature (°C) | 19.0 | 20.9 | 21.9 | 24.3 | 26.2 | 25.1 | 23.9 | 23.5 | 23.5 | 23.7 | 20.3 | 17.7 |
| Absolute minimum temperature (°C) | 15.8 | 18.0 | 19.1 | 22.1 | 23.0 | 23.7 | 22.8 | 22.1 | 22.6 | 22.5 | 16.0 | 15.0 |
| 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 | 10.6 | 10.8 | 9.4 | 9.0 | 7.9 | 7.2 | 8.1 | 9.2 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 4 | 103 | 233 | 361 | 336 | 198 | 2 | 1 |
| Sunny days | 31 | 28 | 31 | 30 | 24 | 10 | 1 | 2 | 2 | 8 | 28 | 30 |
| Rainy days | 0 | 0 | 0 | 0 | 7 | 20 | 30 | 29 | 28 | 23 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tantã Cossé Samba is at