Average annual temperature is 24.5 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 26 days
Number of rainy days: 339 days
Look at detailed online map of Siala
* Weather data for Siala 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) | 31.1 | 32.5 | 32.7 | 32.0 | 31.3 | 30.0 | 30.6 | 31.4 | 30.4 | 33.1 | 31.4 | 32.1 |
| Average daytime temperature (°C) | 28.7 | 29.9 | 30.1 | 30.1 | 29.6 | 27.6 | 27.4 | 27.7 | 27.7 | 30.0 | 28.8 | 28.8 |
| Average temperature (°C) | 24.4 | 25.4 | 25.3 | 25.4 | 25.4 | 23.5 | 22.2 | 22.7 | 23.8 | 25.5 | 25.0 | 24.9 |
| Average night temperature (°C) | 21.7 | 22.6 | 22.4 | 22.6 | 22.9 | 20.5 | 18.8 | 19.2 | 20.9 | 23.0 | 22.8 | 22.6 |
| Absolute minimum temperature (°C) | 20.7 | 21.4 | 20.8 | 21.5 | 21.2 | 17.3 | 17.5 | 17.4 | 18.6 | 21.2 | 21.8 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 6.3 | 6.9 | 8.0 | 7.3 | 7.1 | 4.1 | 4.1 | 3.2 | 2.2 | 6.5 | 6.0 | 6.5 |
| Precipitation (mm) | 403 | 284 | 244 | 321 | 164 | 11 | 10 | 11 | 18 | 243 | 503 | 576 |
| Sunny days | 1 | 0 | 2 | 0 | 1 | 2 | 11 | 7 | 1 | 1 | 0 | 0 |
| Rainy days | 30 | 28 | 29 | 30 | 30 | 28 | 20 | 24 | 29 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Siala during the most sunny months:
The largest precipitation sum in Siala is at