Average annual temperature is 25.8 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 18.3 °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) | 35.5 | 36.6 | 36.9 | 35.2 | 34.5 | 32.0 | 33.0 | 32.9 | 32.9 | 32.6 | 32.8 | 34.5 |
| Average daytime temperature (°C) | 34.4 | 35.2 | 34.0 | 32.8 | 31.6 | 29.4 | 28.9 | 28.6 | 29.1 | 29.8 | 30.7 | 32.8 |
| Average temperature (°C) | 26.7 | 27.4 | 27.0 | 26.8 | 26.4 | 25.0 | 24.6 | 24.6 | 24.8 | 25.0 | 25.7 | 26.1 |
| Average night temperature (°C) | 21.9 | 23.0 | 23.1 | 23.7 | 23.5 | 22.8 | 22.5 | 22.6 | 22.6 | 22.7 | 22.9 | 21.5 |
| Absolute minimum temperature (°C) | 19.3 | 21.9 | 21.4 | 22.5 | 22.6 | 21.9 | 21.9 | 21.3 | 21.7 | 22.1 | 22.0 | 18.3 |
| 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) | 9.6 | 9.7 | 8.6 | 8.2 | 7.4 | 7.0 | 6.5 | 5.9 | 6.9 | 6.6 | 8.3 | 9.9 |
| Precipitation (mm) | 12 | 15 | 60 | 192 | 332 | 378 | 603 | 655 | 426 | 375 | 180 | 17 |
| Sunny days | 20 | 12 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 20 |
| Rainy days | 11 | 16 | 25 | 29 | 30 | 30 | 31 | 31 | 30 | 31 | 28 | 11 |
| 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