Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 62 days
Number of rainy days: 303 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) | 35.3 | 35.8 | 36.0 | 34.5 | 34.3 | 31.8 | 32.2 | 31.8 | 31.5 | 32.2 | 32.7 | 34.5 |
| Average daytime temperature (°C) | 33.9 | 34.0 | 33.1 | 32.6 | 31.7 | 29.3 | 28.6 | 28.3 | 28.7 | 29.5 | 30.4 | 32.5 |
| Average temperature (°C) | 26.8 | 27.2 | 27.0 | 26.9 | 26.4 | 25.0 | 24.7 | 24.7 | 24.9 | 25.1 | 25.8 | 26.3 |
| Average night temperature (°C) | 22.3 | 23.2 | 23.3 | 23.9 | 23.7 | 22.7 | 22.7 | 22.7 | 22.6 | 22.8 | 23.1 | 22.0 |
| Absolute minimum temperature (°C) | 20.1 | 22.1 | 21.5 | 22.9 | 22.9 | 21.6 | 21.9 | 21.9 | 21.9 | 22.3 | 22.1 | 18.5 |
| 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 | 12.0 | 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 | 8.9 | 8.4 | 7.6 | 7.0 | 6.4 | 5.4 | 6.7 | 6.7 | 8.2 | 10.1 |
| Precipitation (mm) | 9 | 17 | 60 | 216 | 336 | 517 | 634 | 573 | 468 | 448 | 188 | 23 |
| Sunny days | 21 | 11 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 21 |
| Rainy days | 10 | 17 | 25 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 10 |
| 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