Average annual temperature is 26.5 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 21.5 °C
Number of sunny days: 7 days
Number of rainy days: 358 days
Look at detailed online map of Belawan
* Weather data for Belawan Indonesia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.6 | 30.0 | 31.7 | 31.0 | 32.2 | 32.8 | 34.8 | 32.5 | 32.7 | 32.4 | 30.7 | 29.6 |
| Average daytime temperature (°C) | 28.5 | 28.6 | 29.3 | 30.0 | 30.7 | 30.9 | 31.8 | 30.9 | 31.0 | 29.7 | 29.3 | 28.7 |
| Average temperature (°C) | 25.4 | 25.7 | 26.1 | 27.0 | 27.4 | 27.4 | 27.7 | 26.9 | 27.1 | 26.3 | 26.0 | 25.8 |
| Average night temperature (°C) | 22.9 | 23.2 | 23.4 | 24.4 | 24.8 | 24.6 | 24.5 | 24.1 | 24.4 | 23.8 | 23.7 | 23.7 |
| Absolute minimum temperature (°C) | 21.5 | 22.2 | 22.3 | 23.1 | 23.8 | 23.6 | 23.4 | 23.2 | 23.4 | 23.0 | 23.0 | 23.0 |
| 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 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 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 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.9 | 8.9 | 9.3 | 8.7 | 9.1 | 9.7 | 8.8 | 8.2 | 8.1 | 7.8 | 6.9 | 7.1 |
| Precipitation (mm) | 270 | 190 | 211 | 187 | 262 | 214 | 158 | 249 | 250 | 481 | 572 | 499 |
| Sunny days | 1 | 1 | 0 | 0 | 2 | 0 | 2 | 0 | 1 | 0 | 0 | 0 |
| Rainy days | 30 | 27 | 31 | 30 | 29 | 30 | 29 | 31 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Belawan is at