Average annual temperature is 26.0 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 20.8 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Kabupaten Rokan Hulu
* Weather data for Kabupaten Rokan Hulu 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) | 31.6 | 31.9 | 32.4 | 32.8 | 33.0 | 33.5 | 34.4 | 33.4 | 34.6 | 35.1 | 32.4 | 32.1 |
| Average daytime temperature (°C) | 29.4 | 30.6 | 30.4 | 30.9 | 31.6 | 31.3 | 31.0 | 30.7 | 31.9 | 31.6 | 30.7 | 30.0 |
| Average temperature (°C) | 25.0 | 25.4 | 25.5 | 26.0 | 26.6 | 26.6 | 26.4 | 26.0 | 26.7 | 26.5 | 25.9 | 25.5 |
| Average night temperature (°C) | 22.1 | 22.0 | 22.3 | 22.8 | 23.3 | 23.3 | 22.8 | 22.9 | 22.8 | 23.0 | 23.1 | 22.9 |
| Absolute minimum temperature (°C) | 21.0 | 20.8 | 21.5 | 21.7 | 21.4 | 21.9 | 21.3 | 21.7 | 21.2 | 22.1 | 22.2 | 22.2 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 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 | 9.0 | 9.2 | 9.2 | 9.5 | 9.1 | 9.2 | 8.6 | 9.6 | 9.1 | 8.5 | 7.9 |
| Precipitation (mm) | 212 | 269 | 249 | 256 | 234 | 216 | 159 | 289 | 192 | 297 | 398 | 489 |
| Sunny days | 0 | 2 | 0 | 0 | 2 | 2 | 8 | 0 | 6 | 0 | 0 | 0 |
| Rainy days | 31 | 26 | 31 | 30 | 29 | 28 | 23 | 31 | 24 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kabupaten Rokan Hulu is at