Average annual temperature is 26.1 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 103 days
Number of rainy days: 262 days
Look at detailed online map of Manjeihun
* Weather data for Manjeihun 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) | 36.8 | 37.5 | 38.9 | 35.6 | 33.6 | 32.3 | 32.4 | 32.3 | 32.1 | 31.9 | 32.9 | 35.0 |
| Average daytime temperature (°C) | 34.8 | 35.9 | 34.8 | 33.2 | 31.7 | 29.7 | 29.6 | 28.7 | 29.4 | 29.8 | 30.4 | 32.4 |
| Average temperature (°C) | 26.5 | 28.6 | 27.7 | 27.3 | 26.5 | 25.2 | 25.0 | 24.8 | 25.0 | 25.3 | 25.7 | 25.4 |
| Average night temperature (°C) | 19.6 | 22.8 | 22.9 | 23.7 | 23.5 | 22.8 | 22.8 | 22.8 | 22.8 | 22.8 | 22.7 | 19.5 |
| Absolute minimum temperature (°C) | 16.6 | 21.4 | 20.4 | 22.3 | 22.7 | 21.6 | 21.1 | 21.8 | 21.7 | 22.2 | 21.6 | 16.5 |
| 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 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.0 | 9.9 | 9.0 | 8.8 | 7.6 | 7.4 | 7.0 | 5.5 | 6.8 | 7.8 | 8.2 | 10.1 |
| Precipitation (mm) | 4 | 0 | 56 | 190 | 299 | 280 | 379 | 519 | 339 | 329 | 139 | 9 |
| Sunny days | 27 | 27 | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 28 |
| Rainy days | 4 | 1 | 18 | 25 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Manjeihun is at