Average annual temperature is 24.4 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 33 days
Number of rainy days: 332 days
Look at detailed online map of Olongo
* Weather data for Olongo Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.3 | 34.0 | 33.8 | 32.0 | 32.3 | 31.1 | 31.0 | 31.9 | 32.2 | 32.2 | 30.8 | 33.4 |
| Average daytime temperature (°C) | 30.2 | 31.3 | 29.8 | 29.3 | 30.0 | 29.1 | 29.3 | 29.6 | 29.3 | 29.6 | 28.7 | 30.5 |
| Average temperature (°C) | 24.3 | 25.1 | 24.3 | 24.2 | 24.8 | 24.2 | 24.3 | 24.3 | 24.1 | 24.2 | 23.9 | 24.8 |
| Average night temperature (°C) | 20.4 | 20.9 | 20.9 | 21.1 | 21.4 | 21.0 | 20.8 | 21.0 | 21.1 | 21.3 | 21.2 | 21.3 |
| Absolute minimum temperature (°C) | 18.2 | 19.0 | 19.5 | 20.1 | 20.5 | 20.2 | 20.1 | 19.9 | 20.0 | 19.9 | 19.9 | 19.3 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| 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) | 8.7 | 9.6 | 8.2 | 8.2 | 8.9 | 8.7 | 9.5 | 8.5 | 8.4 | 7.8 | 7.7 | 8.8 |
| Precipitation (mm) | 45 | 55 | 184 | 218 | 116 | 133 | 65 | 93 | 182 | 219 | 305 | 118 |
| Sunny days | 8 | 5 | 2 | 0 | 0 | 3 | 4 | 2 | 0 | 0 | 1 | 8 |
| Rainy days | 23 | 23 | 29 | 30 | 31 | 27 | 27 | 29 | 30 | 31 | 29 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olongo is at