Average annual temperature is 25.9 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 19.8 °C
Number of sunny days: 3 days
Number of rainy days: 362 days
Look at detailed online map of Rantau
* Weather data for Rantau 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) | 30.3 | 31.0 | 32.2 | 33.3 | 32.8 | 32.6 | 32.8 | 32.4 | 32.6 | 32.6 | 31.6 | 30.4 |
| Average daytime temperature (°C) | 29.0 | 29.3 | 29.9 | 31.0 | 31.0 | 31.2 | 31.0 | 30.4 | 30.5 | 29.9 | 29.3 | 28.9 |
| Average temperature (°C) | 24.8 | 25.2 | 25.6 | 26.5 | 26.7 | 26.7 | 26.6 | 26.0 | 26.3 | 25.7 | 25.5 | 25.5 |
| Average night temperature (°C) | 21.9 | 22.3 | 22.4 | 23.3 | 23.7 | 23.7 | 23.4 | 23.1 | 23.4 | 23.0 | 23.1 | 23.1 |
| Absolute minimum temperature (°C) | 19.8 | 21.2 | 21.4 | 22.4 | 22.7 | 22.6 | 22.4 | 22.2 | 22.3 | 22.0 | 22.4 | 22.5 |
| 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 | 12.3 | 12.3 | 12.1 | 12.0 | 11.9 | 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) | 8.6 | 9.1 | 9.3 | 9.0 | 8.8 | 9.7 | 9.1 | 8.2 | 7.7 | 7.1 | 6.9 | 7.3 |
| Precipitation (mm) | 425 | 266 | 229 | 259 | 476 | 482 | 414 | 581 | 473 | 491 | 577 | 467 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 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 Rantau is at