Average annual temperature is 26.5 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Coyah
* Weather data for Coyah 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) | 37.3 | 35.6 | 36.7 | 36.8 | 35.3 | 31.6 | 31.7 | 31.2 | 32.4 | 32.4 | 33.9 | 35.5 |
| Average daytime temperature (°C) | 34.1 | 34.0 | 33.7 | 34.2 | 32.5 | 29.8 | 28.9 | 28.6 | 29.8 | 30.6 | 31.8 | 33.4 |
| Average temperature (°C) | 26.2 | 27.0 | 27.0 | 28.0 | 27.8 | 26.0 | 25.3 | 25.3 | 25.6 | 26.1 | 26.8 | 26.7 |
| Average night temperature (°C) | 20.5 | 21.9 | 22.5 | 23.9 | 24.9 | 23.8 | 23.1 | 23.4 | 23.4 | 23.6 | 23.6 | 21.8 |
| Absolute minimum temperature (°C) | 18.4 | 21.0 | 21.4 | 22.1 | 23.9 | 22.9 | 21.4 | 22.8 | 22.6 | 22.8 | 21.5 | 20.1 |
| 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 | 12.3 | 12.6 | 12.7 | 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 | 10.1 | 10.2 | 10.0 | 7.9 | 6.5 | 6.2 | 5.6 | 6.3 | 7.2 | 9.4 | 10.1 |
| Precipitation (mm) | 0 | 0 | 3 | 31 | 178 | 359 | 700 | 633 | 504 | 458 | 106 | 1 |
| Sunny days | 30 | 27 | 24 | 19 | 3 | 0 | 0 | 0 | 0 | 0 | 5 | 26 |
| Rainy days | 1 | 1 | 7 | 11 | 28 | 30 | 31 | 31 | 30 | 31 | 25 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Coyah is at