Average annual temperature is 25.9 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 90 days
Number of rainy days: 275 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) | 36.2 | 37.5 | 38.1 | 36.2 | 34.8 | 33.3 | 32.7 | 32.7 | 32.0 | 32.6 | 33.4 | 35.3 |
| Average daytime temperature (°C) | 34.7 | 36.0 | 34.3 | 33.8 | 32.4 | 29.7 | 29.6 | 29.0 | 29.4 | 29.7 | 30.7 | 33.1 |
| Average temperature (°C) | 26.6 | 27.7 | 26.9 | 27.2 | 26.4 | 25.0 | 24.7 | 24.5 | 24.8 | 25.0 | 25.8 | 26.2 |
| Average night temperature (°C) | 21.2 | 22.5 | 22.8 | 23.6 | 23.6 | 22.8 | 22.5 | 22.5 | 22.5 | 22.7 | 23.0 | 21.6 |
| Absolute minimum temperature (°C) | 18.5 | 21.0 | 20.8 | 22.7 | 22.9 | 21.9 | 21.6 | 21.4 | 21.6 | 22.1 | 22.1 | 17.7 |
| 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 | 11.7 | 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) | 9.7 | 9.9 | 9.0 | 8.7 | 7.4 | 6.7 | 7.2 | 5.4 | 6.8 | 6.6 | 8.3 | 9.6 |
| Precipitation (mm) | 3 | 10 | 76 | 133 | 358 | 438 | 479 | 569 | 474 | 473 | 138 | 21 |
| Sunny days | 24 | 19 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 25 |
| Rainy days | 7 | 9 | 16 | 27 | 31 | 30 | 31 | 31 | 30 | 31 | 26 | 6 |
| 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