Average annual temperature is 25.8 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Grima
* Weather data for Grima 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) | 37.4 | 38.1 | 38.5 | 35.3 | 34.2 | 33.3 | 32.9 | 33.2 | 32.5 | 32.0 | 32.6 | 35.6 |
| Average daytime temperature (°C) | 35.3 | 36.7 | 34.6 | 33.4 | 32.2 | 30.1 | 29.6 | 29.0 | 29.4 | 29.7 | 30.6 | 33.1 |
| Average temperature (°C) | 26.6 | 28.3 | 27.2 | 26.8 | 26.2 | 24.8 | 24.6 | 24.4 | 24.6 | 25.0 | 25.6 | 25.8 |
| Average night temperature (°C) | 20.3 | 22.4 | 22.4 | 23.1 | 23.2 | 22.4 | 22.3 | 22.4 | 22.4 | 22.6 | 22.8 | 20.6 |
| Absolute minimum temperature (°C) | 16.7 | 20.8 | 20.1 | 22.0 | 22.1 | 21.4 | 21.2 | 21.4 | 21.3 | 21.9 | 21.8 | 16.7 |
| 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 | 11.9 | 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 | 9.9 | 8.5 | 8.1 | 7.6 | 7.0 | 6.9 | 5.5 | 6.6 | 7.2 | 7.8 | 9.8 |
| Precipitation (mm) | 5 | 2 | 70 | 158 | 292 | 393 | 476 | 548 | 450 | 360 | 173 | 13 |
| Sunny days | 23 | 23 | 13 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 24 |
| Rainy days | 8 | 5 | 18 | 27 | 30 | 30 | 31 | 31 | 30 | 31 | 26 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grima during the most sunny months:
The largest precipitation sum in Grima is at