Average annual temperature is 25.8 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 75 days
Number of rainy days: 290 days
Look at detailed online map of Mongagba
* Weather data for Mongagba 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 | 36.3 | 36.7 | 35.4 | 34.4 | 32.2 | 32.9 | 32.2 | 31.7 | 32.0 | 32.3 | 34.8 |
| Average daytime temperature (°C) | 34.1 | 35.0 | 33.9 | 33.4 | 31.9 | 29.5 | 29.0 | 28.5 | 28.8 | 29.5 | 30.4 | 32.7 |
| Average temperature (°C) | 26.6 | 27.6 | 27.0 | 26.9 | 26.3 | 24.9 | 24.6 | 24.5 | 24.7 | 25.0 | 25.7 | 26.1 |
| Average night temperature (°C) | 21.5 | 22.6 | 22.9 | 23.5 | 23.5 | 22.6 | 22.5 | 22.6 | 22.5 | 22.7 | 22.9 | 21.4 |
| Absolute minimum temperature (°C) | 18.7 | 20.8 | 20.9 | 22.6 | 22.6 | 21.5 | 21.3 | 20.9 | 21.4 | 21.7 | 22.1 | 17.3 |
| 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) | 9.7 | 9.7 | 8.6 | 8.3 | 7.5 | 6.9 | 6.7 | 5.5 | 6.7 | 6.7 | 7.9 | 9.8 |
| Precipitation (mm) | 6 | 4 | 46 | 176 | 349 | 411 | 602 | 544 | 476 | 400 | 180 | 11 |
| Sunny days | 22 | 17 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 21 |
| Rainy days | 9 | 11 | 19 | 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 Mongagba during the most sunny months:
The largest precipitation sum in Mongagba is at