Average annual temperature is 25.8 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of Mongeri
* Weather data for Mongeri 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) | 36.1 | 37.7 | 38.5 | 35.7 | 34.7 | 32.7 | 33.4 | 32.7 | 32.2 | 32.0 | 32.7 | 34.9 |
| Average daytime temperature (°C) | 34.7 | 35.9 | 34.4 | 33.6 | 32.3 | 29.6 | 29.2 | 28.9 | 29.1 | 29.6 | 30.6 | 32.9 |
| Average temperature (°C) | 26.7 | 27.9 | 27.1 | 26.9 | 26.3 | 24.9 | 24.6 | 24.5 | 24.7 | 24.9 | 25.6 | 26.0 |
| Average night temperature (°C) | 21.2 | 22.7 | 22.8 | 23.4 | 23.4 | 22.6 | 22.4 | 22.4 | 22.5 | 22.6 | 22.8 | 21.2 |
| Absolute minimum temperature (°C) | 18.7 | 21.4 | 20.7 | 22.7 | 22.5 | 21.6 | 21.3 | 20.9 | 21.3 | 21.8 | 21.9 | 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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 | 9.8 | 8.4 | 8.1 | 7.2 | 6.8 | 6.6 | 5.3 | 6.4 | 6.6 | 7.6 | 9.5 |
| Precipitation (mm) | 14 | 6 | 57 | 149 | 351 | 443 | 506 | 500 | 461 | 421 | 175 | 16 |
| Sunny days | 22 | 16 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 24 |
| Rainy days | 9 | 12 | 21 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Mongeri during the most sunny months:
The largest precipitation sum in Mongeri is at