Average annual temperature is 25.1 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 90 days
Number of rainy days: 275 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) | 35.5 | 37.0 | 38.0 | 34.9 | 33.0 | 31.5 | 31.7 | 31.8 | 31.9 | 31.4 | 32.6 | 34.2 |
| Average daytime temperature (°C) | 33.8 | 35.1 | 33.4 | 32.2 | 30.8 | 28.9 | 28.7 | 28.0 | 28.6 | 29.1 | 29.8 | 32.0 |
| Average temperature (°C) | 25.7 | 27.4 | 26.4 | 26.1 | 25.5 | 24.2 | 23.8 | 23.7 | 24.0 | 24.4 | 24.9 | 25.1 |
| Average night temperature (°C) | 19.6 | 22.0 | 22.0 | 22.8 | 22.6 | 21.8 | 21.8 | 21.8 | 21.8 | 21.8 | 22.0 | 19.9 |
| Absolute minimum temperature (°C) | 16.8 | 20.4 | 19.8 | 21.7 | 21.8 | 21.0 | 20.9 | 20.9 | 20.9 | 20.7 | 20.8 | 17.0 |
| 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) | 9.8 | 9.9 | 8.7 | 8.3 | 7.3 | 7.3 | 6.5 | 4.9 | 7.0 | 7.6 | 8.0 | 10.1 |
| Precipitation (mm) | 9 | 3 | 85 | 226 | 353 | 307 | 339 | 504 | 339 | 379 | 184 | 4 |
| Sunny days | 25 | 22 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 25 |
| Rainy days | 6 | 6 | 17 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 6 |
| 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