Average annual temperature is 25.0 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 88 days
Number of rainy days: 277 days
Look at detailed online map of Olongo
* Weather data for Olongo Democratic 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) | 33.1 | 34.8 | 35.8 | 33.7 | 35.3 | 35.2 | 35.3 | 35.1 | 35.4 | 35.4 | 33.0 | 32.5 |
| Average daytime temperature (°C) | 30.0 | 32.2 | 30.4 | 30.2 | 32.2 | 32.4 | 33.0 | 32.5 | 30.4 | 32.4 | 29.5 | 29.7 |
| Average temperature (°C) | 24.0 | 25.5 | 24.4 | 24.3 | 25.7 | 25.6 | 26.1 | 25.9 | 24.7 | 25.7 | 24.1 | 24.3 |
| Average night temperature (°C) | 20.3 | 21.0 | 20.8 | 20.8 | 21.6 | 21.3 | 20.5 | 21.1 | 20.8 | 21.4 | 20.9 | 21.0 |
| Absolute minimum temperature (°C) | 19.3 | 19.1 | 19.8 | 19.6 | 20.1 | 19.8 | 18.9 | 19.4 | 19.5 | 19.3 | 19.6 | 19.7 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.6 | 8.3 | 8.1 | 7.6 | 9.4 | 9.3 | 10.2 | 9.3 | 8.3 | 9.6 | 7.4 | 8.3 |
| Precipitation (mm) | 88 | 47 | 150 | 137 | 86 | 62 | 41 | 50 | 97 | 100 | 261 | 120 |
| Sunny days | 6 | 11 | 5 | 3 | 5 | 5 | 24 | 16 | 6 | 5 | 1 | 1 |
| Rainy days | 25 | 17 | 26 | 27 | 26 | 25 | 7 | 15 | 24 | 26 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olongo is at