Average annual temperature is 26.3 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 159 days
Number of rainy days: 206 days
Look at detailed online map of Koliya
* Weather data for Koliya Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.5 | 37.5 | 38.1 | 38.6 | 36.3 | 34.3 | 32.3 | 32.6 | 32.0 | 33.2 | 34.4 | 36.2 |
| Average daytime temperature (°C) | 34.9 | 35.6 | 34.7 | 35.5 | 33.6 | 30.5 | 28.9 | 28.8 | 29.9 | 30.7 | 32.3 | 33.9 |
| Average temperature (°C) | 26.1 | 26.5 | 26.5 | 27.8 | 27.9 | 26.2 | 25.1 | 25.0 | 25.3 | 25.9 | 26.6 | 26.3 |
| Average night temperature (°C) | 19.9 | 20.8 | 21.7 | 23.2 | 24.6 | 23.9 | 22.9 | 22.9 | 23.1 | 23.3 | 22.9 | 20.9 |
| Absolute minimum temperature (°C) | 17.1 | 18.8 | 19.8 | 21.6 | 22.7 | 22.8 | 21.0 | 22.3 | 22.3 | 22.5 | 21.2 | 18.3 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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 | 10.3 | 10.1 | 10.7 | 8.3 | 7.0 | 6.4 | 6.0 | 6.7 | 7.7 | 9.8 | 9.9 |
| Precipitation (mm) | 0 | 0 | 1 | 4 | 108 | 273 | 562 | 817 | 469 | 285 | 56 | 0 |
| Sunny days | 31 | 28 | 26 | 21 | 8 | 1 | 0 | 0 | 0 | 0 | 15 | 29 |
| Rainy days | 0 | 0 | 5 | 9 | 23 | 29 | 31 | 31 | 30 | 31 | 15 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koliya is at