Average annual temperature is 24.9 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Boroméssén
* Weather data for Boroméssén 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) | 34.3 | 35.6 | 37.1 | 34.8 | 34.8 | 31.8 | 31.1 | 31.8 | 32.1 | 32.2 | 33.5 | 32.8 |
| Average daytime temperature (°C) | 32.2 | 34.3 | 33.2 | 33.1 | 31.8 | 29.4 | 28.6 | 28.4 | 29.3 | 29.8 | 31.2 | 31.5 |
| Average temperature (°C) | 24.7 | 26.8 | 26.1 | 26.3 | 26.0 | 24.1 | 23.6 | 23.5 | 23.8 | 24.4 | 25.1 | 24.3 |
| Average night temperature (°C) | 18.2 | 20.4 | 21.1 | 21.6 | 21.9 | 20.8 | 20.6 | 20.6 | 20.5 | 20.6 | 20.3 | 17.9 |
| Absolute minimum temperature (°C) | 16.4 | 18.0 | 19.6 | 20.6 | 20.9 | 19.9 | 19.8 | 19.5 | 19.8 | 19.8 | 17.9 | 15.7 |
| 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) | 10.7 | 10.0 | 9.0 | 10.0 | 9.1 | 8.5 | 8.6 | 7.6 | 9.0 | 9.6 | 9.8 | 10.7 |
| Precipitation (mm) | 5 | 6 | 73 | 76 | 124 | 187 | 181 | 302 | 234 | 74 | 79 | 0 |
| Sunny days | 29 | 24 | 13 | 10 | 4 | 2 | 0 | 1 | 0 | 6 | 11 | 30 |
| Rainy days | 2 | 4 | 18 | 20 | 27 | 28 | 31 | 30 | 30 | 25 | 19 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boroméssén is at