Average annual temperature is 25.1 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Gieyeya
* Weather data for Gieyeya 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 | 36.1 | 37.9 | 34.7 | 32.4 | 31.6 | 31.2 | 30.9 | 30.9 | 30.2 | 30.6 | 33.7 |
| Average daytime temperature (°C) | 33.7 | 34.8 | 33.3 | 32.3 | 30.6 | 28.6 | 28.6 | 27.7 | 28.2 | 28.6 | 29.1 | 31.0 |
| Average temperature (°C) | 25.9 | 27.7 | 26.6 | 26.4 | 25.5 | 24.2 | 24.0 | 23.8 | 24.0 | 24.3 | 24.7 | 24.5 |
| Average night temperature (°C) | 19.0 | 21.7 | 21.7 | 22.8 | 22.6 | 21.9 | 21.8 | 21.8 | 21.8 | 21.8 | 21.7 | 19.1 |
| Absolute minimum temperature (°C) | 16.4 | 20.2 | 19.0 | 21.6 | 21.5 | 20.7 | 20.2 | 20.7 | 20.8 | 21.0 | 20.6 | 16.5 |
| 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 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.0 | 9.9 | 9.1 | 8.7 | 7.4 | 6.8 | 7.0 | 5.2 | 6.6 | 7.5 | 8.4 | 10.1 |
| Precipitation (mm) | 3 | 0 | 45 | 196 | 291 | 273 | 337 | 478 | 338 | 341 | 159 | 10 |
| Sunny days | 28 | 27 | 15 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 27 |
| Rainy days | 3 | 1 | 16 | 24 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gieyeya is at