Average annual temperature is 25.8 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 82 days
Number of rainy days: 283 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) | 36.2 | 37.5 | 38.5 | 35.8 | 34.7 | 33.0 | 33.2 | 32.8 | 32.2 | 32.1 | 32.6 | 35.0 |
| Average daytime temperature (°C) | 34.8 | 36.0 | 34.5 | 33.6 | 32.4 | 29.5 | 29.2 | 28.8 | 29.2 | 29.5 | 30.5 | 32.9 |
| Average temperature (°C) | 26.7 | 27.9 | 27.1 | 26.9 | 26.3 | 24.8 | 24.5 | 24.4 | 24.7 | 24.9 | 25.6 | 26.0 |
| Average night temperature (°C) | 21.2 | 22.7 | 22.9 | 23.4 | 23.4 | 22.6 | 22.4 | 22.4 | 22.5 | 22.7 | 22.9 | 21.4 |
| Absolute minimum temperature (°C) | 18.7 | 21.2 | 20.8 | 22.6 | 22.4 | 21.6 | 21.6 | 21.3 | 21.4 | 22.1 | 22.1 | 17.8 |
| 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 | 9.8 | 8.5 | 8.2 | 7.3 | 7.2 | 7.0 | 5.3 | 6.6 | 6.8 | 7.8 | 9.6 |
| Precipitation (mm) | 12 | 8 | 65 | 124 | 320 | 420 | 474 | 528 | 444 | 418 | 180 | 14 |
| Sunny days | 24 | 16 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 24 |
| Rainy days | 7 | 12 | 18 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 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