Average annual temperature is 26.1 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 21 days
Number of rainy days: 344 days
Look at detailed online map of Rokan
* Weather data for Rokan 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) | 31.3 | 32.9 | 31.9 | 32.8 | 33.3 | 33.1 | 34.5 | 33.3 | 34.4 | 34.5 | 32.7 | 32.4 |
| Average daytime temperature (°C) | 29.6 | 30.6 | 30.0 | 30.7 | 31.4 | 31.3 | 31.4 | 30.7 | 32.2 | 32.0 | 31.0 | 30.2 |
| Average temperature (°C) | 25.2 | 25.5 | 25.5 | 26.1 | 26.7 | 26.6 | 26.4 | 26.1 | 26.8 | 26.7 | 26.2 | 25.8 |
| Average night temperature (°C) | 21.8 | 21.7 | 22.3 | 22.7 | 23.0 | 23.0 | 22.5 | 22.7 | 22.7 | 22.8 | 23.0 | 23.1 |
| Absolute minimum temperature (°C) | 20.9 | 19.4 | 20.8 | 21.3 | 20.7 | 20.8 | 20.6 | 20.8 | 20.6 | 21.7 | 22.1 | 22.1 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| 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) | 8.2 | 8.7 | 8.7 | 8.8 | 9.3 | 9.4 | 9.2 | 8.7 | 9.8 | 9.2 | 8.5 | 8.1 |
| Precipitation (mm) | 230 | 200 | 251 | 243 | 241 | 215 | 129 | 272 | 149 | 243 | 333 | 540 |
| Sunny days | 0 | 3 | 0 | 0 | 1 | 3 | 6 | 1 | 5 | 2 | 0 | 0 |
| Rainy days | 31 | 25 | 31 | 30 | 30 | 27 | 25 | 30 | 25 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rokan is at