Average annual temperature is 27.1 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 202 days
Number of rainy days: 163 days
Look at detailed online map of Boureya
* Weather data for Boureya 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) | 36.7 | 38.0 | 39.5 | 40.8 | 39.4 | 37.6 | 34.6 | 32.4 | 33.8 | 36.0 | 36.9 | 36.7 |
| Average daytime temperature (°C) | 33.7 | 36.1 | 37.6 | 38.7 | 36.0 | 33.2 | 31.0 | 29.9 | 30.7 | 32.4 | 35.3 | 34.4 |
| Average temperature (°C) | 25.0 | 28.0 | 29.7 | 31.0 | 29.4 | 27.3 | 25.6 | 25.0 | 25.3 | 26.3 | 27.5 | 25.7 |
| Average night temperature (°C) | 16.7 | 20.2 | 21.4 | 22.9 | 24.2 | 23.1 | 22.0 | 21.7 | 21.6 | 21.8 | 20.3 | 17.6 |
| Absolute minimum temperature (°C) | 14.5 | 15.8 | 18.0 | 20.1 | 23.0 | 21.5 | 20.8 | 21.1 | 20.6 | 19.4 | 16.3 | 12.4 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 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) | 10.3 | 10.0 | 10.3 | 10.6 | 8.9 | 9.4 | 9.4 | 8.4 | 9.1 | 9.4 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 5 | 1 | 61 | 135 | 254 | 254 | 269 | 95 | 0 | 0 |
| Sunny days | 31 | 27 | 27 | 28 | 13 | 8 | 2 | 1 | 2 | 6 | 26 | 31 |
| Rainy days | 0 | 1 | 4 | 2 | 18 | 22 | 29 | 30 | 28 | 25 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boureya is at