Average annual temperature is 24.1 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 17 days
Number of rainy days: 348 days
Look at detailed online map of Siatu
* Weather data for Siatu 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) | 31.4 | 33.1 | 32.0 | 33.1 | 31.2 | 29.1 | 29.1 | 29.9 | 33.7 | 34.1 | 31.6 | 32.6 |
| Average daytime temperature (°C) | 29.1 | 30.1 | 29.9 | 30.1 | 29.4 | 26.8 | 26.9 | 27.1 | 27.6 | 29.7 | 29.3 | 29.3 |
| Average temperature (°C) | 24.4 | 25.3 | 25.0 | 25.3 | 25.2 | 22.8 | 21.6 | 22.1 | 23.2 | 24.9 | 24.9 | 25.1 |
| Average night temperature (°C) | 21.8 | 22.5 | 22.3 | 22.7 | 22.7 | 20.3 | 18.6 | 19.0 | 20.4 | 22.3 | 22.6 | 22.6 |
| Absolute minimum temperature (°C) | 21.0 | 21.6 | 21.3 | 21.5 | 20.7 | 18.3 | 17.2 | 16.3 | 18.0 | 20.2 | 21.3 | 21.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.4 | 7.7 | 8.3 | 7.2 | 8.1 | 4.9 | 6.2 | 4.7 | 4.4 | 6.7 | 6.9 | 7.8 |
| Precipitation (mm) | 377 | 261 | 284 | 294 | 123 | 21 | 13 | 20 | 24 | 205 | 450 | 454 |
| Sunny days | 0 | 0 | 1 | 1 | 0 | 2 | 8 | 3 | 1 | 1 | 0 | 0 |
| Rainy days | 31 | 28 | 30 | 29 | 31 | 28 | 23 | 28 | 29 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siatu is at