Average annual temperature is 25.7 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 59 days
Number of rainy days: 306 days
Look at detailed online map of Diamei
* Weather data for Diamei 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) | 34.5 | 35.7 | 35.7 | 34.6 | 34.1 | 31.8 | 32.7 | 32.7 | 32.4 | 32.2 | 32.1 | 33.8 |
| Average daytime temperature (°C) | 33.3 | 34.0 | 33.2 | 32.3 | 31.2 | 29.0 | 28.8 | 28.7 | 28.9 | 29.6 | 30.4 | 32.3 |
| Average temperature (°C) | 26.2 | 26.9 | 26.8 | 26.7 | 26.2 | 25.0 | 24.7 | 24.7 | 24.8 | 25.1 | 25.6 | 26.1 |
| Average night temperature (°C) | 21.8 | 23.0 | 23.2 | 23.6 | 23.4 | 22.9 | 22.6 | 22.7 | 22.7 | 22.7 | 22.9 | 21.8 |
| Absolute minimum temperature (°C) | 19.4 | 21.7 | 22.1 | 22.1 | 22.4 | 21.6 | 21.3 | 21.6 | 22.1 | 22.0 | 22.2 | 18.4 |
| 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 | 12.5 | 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) | 9.8 | 9.8 | 8.6 | 8.3 | 7.2 | 6.6 | 6.5 | 5.8 | 6.8 | 7.1 | 7.9 | 9.9 |
| Precipitation (mm) | 11 | 14 | 80 | 178 | 352 | 338 | 478 | 562 | 425 | 411 | 211 | 23 |
| Sunny days | 21 | 11 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 19 |
| Rainy days | 10 | 17 | 25 | 30 | 30 | 30 | 31 | 31 | 30 | 31 | 29 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Diamei during the most sunny months:
The largest precipitation sum in Diamei is at