Average annual temperature is 24.3 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 44 days
Number of rainy days: 321 days
Look at detailed online map of Onkey
* Weather data for Onkey 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) | 31.4 | 33.7 | 33.4 | 31.8 | 32.6 | 31.8 | 32.2 | 32.3 | 31.7 | 32.1 | 31.7 | 31.9 |
| Average daytime temperature (°C) | 29.4 | 31.4 | 30.1 | 29.9 | 30.6 | 29.5 | 30.5 | 30.1 | 29.6 | 29.3 | 28.5 | 29.6 |
| Average temperature (°C) | 23.8 | 25.1 | 24.2 | 24.4 | 24.8 | 24.2 | 24.8 | 24.6 | 24.2 | 24.2 | 23.7 | 24.3 |
| Average night temperature (°C) | 20.1 | 20.8 | 20.6 | 20.9 | 21.2 | 20.6 | 20.1 | 20.5 | 20.7 | 21.1 | 20.7 | 21.1 |
| Absolute minimum temperature (°C) | 19.2 | 17.7 | 18.8 | 20.0 | 19.9 | 18.9 | 18.5 | 19.3 | 19.8 | 20.2 | 19.3 | 19.6 |
| 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) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.1 | 9.5 | 8.3 | 8.3 | 9.3 | 9.4 | 10.5 | 9.6 | 9.0 | 7.7 | 7.8 | 7.8 |
| Precipitation (mm) | 169 | 47 | 270 | 176 | 133 | 78 | 27 | 89 | 84 | 233 | 250 | 240 |
| Sunny days | 3 | 10 | 3 | 0 | 2 | 6 | 9 | 6 | 3 | 0 | 0 | 2 |
| Rainy days | 28 | 18 | 28 | 30 | 29 | 24 | 22 | 25 | 27 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onkey is at