Average annual temperature is 24.8 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Blangrantau
* Weather data for Blangrantau 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) | 28.6 | 28.7 | 30.3 | 32.3 | 31.6 | 31.7 | 34.2 | 31.4 | 31.8 | 31.3 | 29.5 | 31.2 |
| Average daytime temperature (°C) | 27.1 | 27.7 | 28.3 | 29.9 | 29.9 | 29.8 | 30.5 | 29.6 | 29.4 | 28.4 | 27.7 | 27.7 |
| Average temperature (°C) | 23.3 | 23.8 | 24.3 | 25.4 | 25.5 | 25.5 | 25.7 | 25.3 | 25.4 | 24.7 | 24.4 | 24.4 |
| Average night temperature (°C) | 20.7 | 21.0 | 21.2 | 22.2 | 22.1 | 22.1 | 22.2 | 22.4 | 22.6 | 22.2 | 22.2 | 22.1 |
| Absolute minimum temperature (°C) | 17.7 | 19.4 | 19.5 | 20.5 | 19.6 | 20.5 | 20.3 | 21.8 | 21.0 | 21.3 | 21.5 | 21.2 |
| 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 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| 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) | 7.6 | 8.5 | 8.9 | 9.3 | 8.5 | 9.2 | 8.8 | 8.3 | 7.3 | 6.9 | 5.9 | 7.0 |
| Precipitation (mm) | 357 | 246 | 158 | 148 | 212 | 167 | 141 | 221 | 174 | 359 | 384 | 371 |
| Sunny days | 1 | 0 | 1 | 1 | 0 | 2 | 4 | 0 | 4 | 0 | 0 | 0 |
| Rainy days | 30 | 28 | 30 | 29 | 31 | 28 | 27 | 31 | 26 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Blangrantau is at