Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 79 days
Number of rainy days: 286 days
Look at detailed online map of Gieya
* Weather data for Gieya 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) | 35.6 | 37.1 | 37.6 | 35.3 | 34.5 | 32.5 | 33.1 | 32.6 | 32.3 | 32.3 | 32.6 | 34.9 |
| Average daytime temperature (°C) | 34.4 | 35.5 | 34.4 | 33.4 | 32.1 | 29.6 | 29.1 | 28.8 | 29.1 | 29.6 | 30.5 | 32.8 |
| Average temperature (°C) | 26.4 | 27.6 | 27.0 | 26.8 | 26.2 | 24.8 | 24.5 | 24.4 | 24.6 | 24.9 | 25.6 | 25.9 |
| Average night temperature (°C) | 21.1 | 22.6 | 22.6 | 23.3 | 23.3 | 22.5 | 22.4 | 22.5 | 22.4 | 22.6 | 22.8 | 21.1 |
| Absolute minimum temperature (°C) | 18.1 | 20.8 | 20.8 | 22.3 | 22.4 | 21.5 | 21.7 | 21.2 | 21.3 | 21.9 | 22.0 | 16.9 |
| 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) | 9.6 | 9.7 | 8.5 | 8.1 | 7.6 | 7.1 | 6.8 | 5.7 | 6.5 | 6.8 | 7.6 | 9.6 |
| Precipitation (mm) | 4 | 5 | 58 | 168 | 369 | 438 | 560 | 525 | 456 | 384 | 190 | 9 |
| Sunny days | 23 | 19 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 22 |
| Rainy days | 8 | 9 | 21 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gieya is at