Average annual temperature is 23.0 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of Olumeten
* Weather data for Olumeten Equatorial 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) | 31.1 | 32.2 | 31.7 | 31.2 | 30.6 | 30.9 | 29.6 | 30.6 | 30.2 | 30.8 | 30.5 | 32.1 |
| Average daytime temperature (°C) | 28.7 | 30.1 | 28.6 | 29.1 | 28.7 | 28.5 | 28.6 | 28.9 | 28.3 | 28.4 | 27.8 | 29.6 |
| Average temperature (°C) | 22.7 | 23.5 | 22.8 | 23.0 | 23.3 | 22.9 | 23.0 | 23.0 | 22.7 | 22.6 | 22.4 | 23.7 |
| Average night temperature (°C) | 19.3 | 19.7 | 19.9 | 19.8 | 20.3 | 20.1 | 20.1 | 19.9 | 20.1 | 20.0 | 19.9 | 20.1 |
| Absolute minimum temperature (°C) | 17.4 | 18.4 | 18.6 | 18.4 | 19.0 | 19.1 | 19.4 | 18.3 | 19.3 | 18.7 | 18.5 | 18.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.2 | 9.1 | 7.1 | 8.2 | 7.8 | 8.1 | 7.9 | 8.3 | 6.9 | 7.3 | 6.2 | 8.7 |
| Precipitation (mm) | 135 | 108 | 244 | 254 | 155 | 178 | 134 | 155 | 230 | 464 | 469 | 174 |
| Sunny days | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 |
| Rainy days | 30 | 26 | 30 | 30 | 31 | 29 | 31 | 31 | 30 | 31 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olumeten is at