Average annual temperature is 23.7 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Haroumaia
* Weather data for Haroumaia 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) | 33.0 | 34.9 | 36.7 | 35.9 | 32.3 | 31.1 | 29.6 | 29.7 | 29.5 | 30.8 | 32.3 | 32.7 |
| Average daytime temperature (°C) | 30.8 | 33.2 | 33.4 | 33.0 | 29.4 | 27.3 | 26.7 | 26.0 | 27.0 | 28.3 | 30.3 | 31.0 |
| Average temperature (°C) | 23.6 | 25.9 | 25.8 | 25.8 | 24.3 | 22.7 | 22.1 | 21.9 | 22.3 | 23.1 | 24.1 | 23.7 |
| Average night temperature (°C) | 17.4 | 19.1 | 19.3 | 20.1 | 20.7 | 20.0 | 19.5 | 19.6 | 19.4 | 19.5 | 19.1 | 17.1 |
| Absolute minimum temperature (°C) | 15.6 | 17.3 | 17.6 | 19.1 | 19.9 | 19.0 | 18.2 | 18.5 | 18.7 | 18.3 | 17.4 | 14.3 |
| 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) | 10.3 | 10.3 | 10.2 | 10.2 | 7.6 | 7.8 | 8.0 | 7.1 | 7.9 | 9.0 | 10.2 | 10.4 |
| Precipitation (mm) | 0 | 0 | 13 | 21 | 246 | 250 | 389 | 485 | 354 | 180 | 22 | 1 |
| Sunny days | 30 | 28 | 22 | 22 | 4 | 0 | 0 | 0 | 0 | 1 | 13 | 30 |
| Rainy days | 1 | 0 | 9 | 8 | 27 | 30 | 31 | 31 | 30 | 30 | 17 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Haroumaia is at