Average annual temperature is 26.2 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of Sietu
* Weather data for Sietu 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) | 38.6 | 40.5 | 39.9 | 37.5 | 37.1 | 34.7 | 34.0 | 35.0 | 35.2 | 35.6 | 33.4 | 36.8 |
| Average daytime temperature (°C) | 36.4 | 37.5 | 33.9 | 33.3 | 33.7 | 30.9 | 31.2 | 31.8 | 32.1 | 32.3 | 29.5 | 33.2 |
| Average temperature (°C) | 28.1 | 29.1 | 26.7 | 26.5 | 27.0 | 25.1 | 25.2 | 25.4 | 25.5 | 25.8 | 24.1 | 25.8 |
| Average night temperature (°C) | 20.8 | 21.5 | 21.6 | 21.7 | 22.1 | 21.6 | 21.0 | 21.3 | 21.2 | 21.5 | 21.0 | 20.3 |
| Absolute minimum temperature (°C) | 19.0 | 18.4 | 18.6 | 20.0 | 20.4 | 20.5 | 20.1 | 20.3 | 19.2 | 19.9 | 19.5 | 16.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.6 | 10.2 | 8.1 | 8.3 | 9.4 | 8.8 | 8.8 | 9.4 | 8.9 | 8.9 | 7.0 | 9.8 |
| Precipitation (mm) | 3 | 8 | 43 | 96 | 67 | 126 | 82 | 103 | 141 | 89 | 160 | 25 |
| Sunny days | 29 | 26 | 10 | 10 | 10 | 3 | 6 | 5 | 4 | 8 | 3 | 24 |
| Rainy days | 2 | 2 | 21 | 20 | 21 | 27 | 25 | 26 | 26 | 23 | 27 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sietu is at