Average annual temperature is 25.5 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of Rontong
* Weather data for Rontong 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) | 33.1 | 31.7 | 33.3 | 32.6 | 33.1 | 32.5 | 30.4 | 32.8 | 35.7 | 36.0 | 36.9 | 34.5 |
| Average daytime temperature (°C) | 30.9 | 30.0 | 31.2 | 30.3 | 31.3 | 31.0 | 29.1 | 31.0 | 31.9 | 33.6 | 33.0 | 32.5 |
| Average temperature (°C) | 25.6 | 25.3 | 25.2 | 25.3 | 25.4 | 24.9 | 24.5 | 24.2 | 25.0 | 26.5 | 27.0 | 26.7 |
| Average night temperature (°C) | 21.7 | 22.3 | 21.5 | 21.8 | 20.8 | 20.5 | 21.0 | 19.1 | 19.8 | 21.1 | 22.9 | 22.8 |
| Absolute minimum temperature (°C) | 19.8 | 21.3 | 19.3 | 19.8 | 18.1 | 17.1 | 18.4 | 16.5 | 16.9 | 18.7 | 20.1 | 20.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.0 | 6.6 | 9.1 | 8.5 | 10.3 | 9.9 | 9.9 | 10.6 | 10.7 | 11.3 | 10.6 | 10.5 |
| Precipitation (mm) | 289 | 327 | 214 | 293 | 16 | 39 | 46 | 6 | 10 | 29 | 79 | 123 |
| Sunny days | 2 | 0 | 1 | 1 | 10 | 9 | 1 | 20 | 16 | 5 | 4 | 5 |
| Rainy days | 29 | 28 | 30 | 29 | 21 | 21 | 30 | 11 | 14 | 26 | 26 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rontong is at