Average annual temperature is 25.7 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 18.8 °C
Number of sunny days: 56 days
Number of rainy days: 309 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) | 34.1 | 34.8 | 35.0 | 34.1 | 33.7 | 31.0 | 31.6 | 32.3 | 32.0 | 32.0 | 32.3 | 34.0 |
| Average daytime temperature (°C) | 32.8 | 33.0 | 32.6 | 31.8 | 31.0 | 28.9 | 28.5 | 28.5 | 28.7 | 29.5 | 30.3 | 32.3 |
| Average temperature (°C) | 26.1 | 26.7 | 26.7 | 26.7 | 26.2 | 25.0 | 24.7 | 24.7 | 24.8 | 25.1 | 25.7 | 26.1 |
| Average night temperature (°C) | 21.8 | 23.0 | 23.1 | 23.6 | 23.4 | 22.8 | 22.6 | 22.7 | 22.7 | 22.8 | 22.9 | 22.0 |
| Absolute minimum temperature (°C) | 20.0 | 21.0 | 22.0 | 22.2 | 22.6 | 21.5 | 21.6 | 21.8 | 21.8 | 21.8 | 22.1 | 18.8 |
| 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) | 11.8 | 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 | 8.8 | 8.5 | 7.1 | 6.5 | 6.5 | 5.7 | 6.5 | 7.3 | 8.2 | 10.0 |
| Precipitation (mm) | 11 | 20 | 76 | 188 | 418 | 336 | 532 | 567 | 485 | 397 | 211 | 25 |
| Sunny days | 20 | 10 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 19 |
| Rainy days | 11 | 18 | 26 | 29 | 31 | 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 Grima during the most sunny months:
The largest precipitation sum in Grima is at