Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 112 days
Number of rainy days: 253 days
Look at detailed online map of Mapema
* Weather data for Mapema Sierra Leone is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.1 | 37.8 | 38.2 | 37.7 | 35.6 | 33.4 | 32.4 | 32.9 | 32.8 | 32.7 | 33.4 | 35.0 |
| Average daytime temperature (°C) | 35.1 | 36.4 | 35.9 | 34.6 | 32.6 | 30.2 | 30.1 | 29.3 | 30.1 | 30.6 | 31.4 | 33.2 |
| Average temperature (°C) | 26.7 | 28.5 | 28.2 | 28.0 | 26.9 | 25.4 | 25.1 | 24.8 | 25.1 | 25.6 | 26.3 | 25.9 |
| Average night temperature (°C) | 19.7 | 22.2 | 22.8 | 23.6 | 23.7 | 23.0 | 22.6 | 22.6 | 22.6 | 22.9 | 22.9 | 20.0 |
| Absolute minimum temperature (°C) | 16.2 | 20.7 | 20.4 | 21.9 | 22.9 | 22.0 | 20.9 | 21.4 | 21.7 | 21.9 | 21.4 | 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 9.6 | 9.9 | 9.2 | 8.5 | 7.6 | 6.3 | 7.4 | 5.8 | 6.5 | 7.9 | 8.7 | 9.9 |
| Precipitation (mm) | 0 | 0 | 23 | 136 | 333 | 357 | 618 | 541 | 372 | 419 | 106 | 1 |
| Sunny days | 29 | 26 | 18 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 26 |
| Rainy days | 2 | 2 | 13 | 22 | 31 | 30 | 31 | 31 | 30 | 31 | 25 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mapema is at