Average annual temperature is 25.9 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 88 days
Number of rainy days: 277 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) | 36.5 | 37.9 | 38.2 | 35.8 | 34.1 | 33.0 | 33.2 | 33.0 | 32.4 | 31.7 | 32.3 | 35.2 |
| Average daytime temperature (°C) | 34.9 | 36.2 | 34.5 | 33.4 | 31.9 | 30.2 | 29.6 | 29.0 | 29.5 | 29.7 | 30.6 | 32.9 |
| Average temperature (°C) | 26.6 | 28.4 | 27.3 | 26.9 | 26.4 | 25.0 | 24.7 | 24.5 | 24.8 | 25.1 | 25.7 | 25.9 |
| Average night temperature (°C) | 20.6 | 22.8 | 22.8 | 23.4 | 23.4 | 22.7 | 22.5 | 22.5 | 22.6 | 22.7 | 22.9 | 20.8 |
| Absolute minimum temperature (°C) | 17.5 | 21.2 | 20.5 | 22.1 | 22.4 | 21.5 | 21.4 | 21.4 | 21.2 | 21.8 | 22.1 | 17.2 |
| 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 | 8.2 | 7.8 | 7.4 | 6.7 | 6.6 | 5.3 | 6.4 | 7.2 | 7.7 | 9.8 |
| Precipitation (mm) | 4 | 1 | 61 | 156 | 302 | 328 | 456 | 618 | 443 | 338 | 172 | 6 |
| Sunny days | 23 | 23 | 11 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 23 |
| Rainy days | 8 | 5 | 20 | 27 | 30 | 30 | 31 | 31 | 30 | 31 | 26 | 8 |
| 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