Average annual temperature is 24.8 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 58 days
Number of rainy days: 307 days
Look at detailed online map of Dia
* Weather data for Dia 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) | 33.4 | 35.8 | 35.6 | 33.2 | 32.7 | 32.3 | 33.1 | 33.4 | 31.9 | 33.2 | 32.3 | 33.7 |
| Average daytime temperature (°C) | 31.8 | 32.9 | 30.6 | 30.2 | 30.4 | 29.5 | 30.6 | 30.6 | 29.8 | 30.3 | 29.7 | 31.6 |
| Average temperature (°C) | 25.1 | 25.9 | 24.7 | 24.7 | 25.0 | 24.4 | 25.0 | 24.8 | 24.4 | 24.6 | 24.3 | 25.0 |
| Average night temperature (°C) | 20.2 | 20.8 | 21.2 | 21.2 | 21.7 | 21.3 | 21.0 | 21.0 | 21.2 | 21.5 | 21.4 | 20.4 |
| Absolute minimum temperature (°C) | 17.9 | 18.1 | 19.5 | 19.4 | 20.3 | 19.9 | 19.8 | 19.8 | 20.4 | 20.3 | 20.2 | 18.2 |
| 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) | 12.0 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| 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) | 9.5 | 10.2 | 7.9 | 8.8 | 9.4 | 8.5 | 9.9 | 9.1 | 8.5 | 8.9 | 8.3 | 9.6 |
| Precipitation (mm) | 18 | 30 | 271 | 138 | 111 | 138 | 82 | 119 | 192 | 200 | 219 | 51 |
| Sunny days | 16 | 10 | 4 | 4 | 3 | 1 | 4 | 3 | 1 | 1 | 0 | 11 |
| Rainy days | 15 | 18 | 27 | 26 | 28 | 29 | 27 | 28 | 29 | 30 | 30 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dia is at