Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 67 days
Number of rainy days: 298 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) | 35.7 | 37.0 | 37.2 | 35.0 | 34.8 | 32.5 | 32.9 | 32.6 | 32.6 | 32.6 | 32.7 | 34.9 |
| Average daytime temperature (°C) | 34.4 | 35.4 | 34.1 | 32.9 | 31.6 | 29.6 | 29.2 | 28.8 | 29.1 | 29.6 | 30.4 | 32.7 |
| Average temperature (°C) | 26.5 | 27.5 | 26.9 | 26.6 | 26.1 | 24.8 | 24.5 | 24.4 | 24.7 | 24.9 | 25.5 | 25.8 |
| Average night temperature (°C) | 21.3 | 22.7 | 22.7 | 23.4 | 23.4 | 22.5 | 22.3 | 22.5 | 22.5 | 22.6 | 22.8 | 21.3 |
| Absolute minimum temperature (°C) | 17.9 | 21.5 | 20.8 | 22.2 | 22.6 | 21.4 | 21.3 | 21.3 | 21.5 | 21.7 | 21.9 | 17.5 |
| 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 | 12.5 | 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) | 9.6 | 9.7 | 8.4 | 7.7 | 7.4 | 6.8 | 6.6 | 5.8 | 6.5 | 6.8 | 7.9 | 9.7 |
| Precipitation (mm) | 10 | 10 | 81 | 175 | 350 | 404 | 462 | 557 | 455 | 344 | 199 | 13 |
| Sunny days | 24 | 13 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 19 |
| Rainy days | 7 | 15 | 24 | 29 | 30 | 30 | 31 | 31 | 30 | 31 | 28 | 12 |
| 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