Average annual temperature is 26.5 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of Mandiru
* Weather data for Mandiru 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) | 37.8 | 38.5 | 39.1 | 37.6 | 36.4 | 33.4 | 33.0 | 34.1 | 33.6 | 33.7 | 35.9 | 37.2 |
| Average daytime temperature (°C) | 36.0 | 36.9 | 36.1 | 34.9 | 33.0 | 30.4 | 30.3 | 29.4 | 30.4 | 31.1 | 32.5 | 34.7 |
| Average temperature (°C) | 27.0 | 28.7 | 28.3 | 28.1 | 27.1 | 25.4 | 25.0 | 24.8 | 25.1 | 25.6 | 26.5 | 26.3 |
| Average night temperature (°C) | 19.4 | 22.1 | 22.7 | 23.5 | 23.8 | 23.1 | 22.5 | 22.6 | 22.6 | 22.8 | 22.9 | 19.7 |
| Absolute minimum temperature (°C) | 16.3 | 20.5 | 20.5 | 22.3 | 23.0 | 22.3 | 21.3 | 21.8 | 21.7 | 22.0 | 21.4 | 15.5 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 | 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) | 9.7 | 9.9 | 9.5 | 8.7 | 7.3 | 6.1 | 6.9 | 5.2 | 6.8 | 7.3 | 8.4 | 10.1 |
| Precipitation (mm) | 11 | 0 | 12 | 129 | 284 | 289 | 532 | 535 | 421 | 441 | 133 | 2 |
| Sunny days | 29 | 27 | 22 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 28 |
| Rainy days | 2 | 1 | 9 | 20 | 30 | 30 | 31 | 31 | 30 | 31 | 21 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Mandiru during the most sunny months:
The largest precipitation sum in Mandiru is at