Average annual temperature is 27.3 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 214 days
Number of rainy days: 151 days
Look at detailed online map of Mantampa
* Weather data for Mantampa 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) | 36.9 | 38.8 | 39.9 | 40.0 | 38.1 | 35.6 | 32.1 | 32.1 | 32.4 | 33.2 | 34.9 | 35.1 |
| Average daytime temperature (°C) | 32.7 | 35.7 | 34.8 | 35.8 | 34.2 | 31.9 | 30.0 | 29.6 | 30.7 | 31.5 | 33.0 | 33.3 |
| Average temperature (°C) | 25.4 | 27.6 | 27.6 | 29.0 | 29.1 | 28.3 | 26.6 | 26.3 | 26.7 | 27.3 | 27.4 | 25.9 |
| Average night temperature (°C) | 20.3 | 21.9 | 22.6 | 24.3 | 25.8 | 25.9 | 24.3 | 24.2 | 24.2 | 24.6 | 22.7 | 20.3 |
| Absolute minimum temperature (°C) | 18.4 | 20.4 | 21.0 | 22.0 | 23.6 | 24.4 | 23.0 | 22.9 | 23.0 | 23.4 | 19.1 | 17.1 |
| 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 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 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) | 10.1 | 10.6 | 10.7 | 10.9 | 9.2 | 9.1 | 7.9 | 6.9 | 8.3 | 8.5 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 4 | 102 | 387 | 406 | 326 | 179 | 16 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 26 | 8 | 0 | 2 | 1 | 2 | 24 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 5 | 22 | 31 | 29 | 29 | 29 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mantampa is at