Average annual temperature is 22.7 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Olcha
* Weather data for Olcha 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) | 32.4 | 35.1 | 33.7 | 31.8 | 32.2 | 31.8 | 30.8 | 30.5 | 29.9 | 30.6 | 28.9 | 31.4 |
| Average daytime temperature (°C) | 30.5 | 32.2 | 28.2 | 28.1 | 29.7 | 28.6 | 28.7 | 28.2 | 28.0 | 27.6 | 26.4 | 28.8 |
| Average temperature (°C) | 23.5 | 24.5 | 22.4 | 22.6 | 23.4 | 22.8 | 22.6 | 22.5 | 22.1 | 22.2 | 21.6 | 22.8 |
| Average night temperature (°C) | 18.1 | 19.0 | 18.6 | 18.5 | 19.0 | 18.9 | 18.3 | 18.3 | 18.0 | 18.2 | 18.2 | 18.5 |
| Absolute minimum temperature (°C) | 15.4 | 16.6 | 16.7 | 16.0 | 17.5 | 17.7 | 17.7 | 17.8 | 17.1 | 16.3 | 17.0 | 16.9 |
| 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 | 12.2 | 12.2 | 12.2 | 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) | 11.0 | 10.4 | 8.8 | 9.9 | 10.5 | 9.5 | 10.4 | 10.5 | 10.0 | 9.3 | 8.7 | 10.5 |
| Precipitation (mm) | 8 | 19 | 198 | 132 | 67 | 113 | 118 | 204 | 175 | 265 | 201 | 93 |
| Sunny days | 20 | 21 | 6 | 9 | 13 | 3 | 7 | 6 | 4 | 4 | 1 | 3 |
| Rainy days | 11 | 7 | 25 | 21 | 18 | 27 | 24 | 25 | 26 | 27 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olcha is at