Average annual temperature is 25.8 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: 21.7 °C
Number of sunny days: 51 days
Number of rainy days: 314 days
Look at detailed online map of Ontosapo
* Weather data for Ontosapo 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) | 29.5 | 30.4 | 29.9 | 29.7 | 29.2 | 28.4 | 28.1 | 28.0 | 28.8 | 30.7 | 31.3 | 31.6 |
| Average daytime temperature (°C) | 28.0 | 28.0 | 28.5 | 28.2 | 27.7 | 27.6 | 27.2 | 27.1 | 27.8 | 29.2 | 29.9 | 29.7 |
| Average temperature (°C) | 25.6 | 25.6 | 25.6 | 25.6 | 25.7 | 25.5 | 25.2 | 25.1 | 25.2 | 26.1 | 26.8 | 27.0 |
| Average night temperature (°C) | 23.9 | 24.1 | 23.5 | 23.6 | 24.1 | 23.8 | 23.7 | 23.7 | 23.4 | 24.1 | 24.2 | 24.8 |
| Absolute minimum temperature (°C) | 22.1 | 22.4 | 21.7 | 21.9 | 22.7 | 22.0 | 22.3 | 22.9 | 22.6 | 22.7 | 22.7 | 22.7 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| 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) | 10.4 | 8.5 | 10.2 | 9.9 | 10.1 | 10.2 | 10.5 | 11.2 | 11.4 | 11.5 | 11.2 | 10.9 |
| Precipitation (mm) | 146 | 81 | 122 | 211 | 175 | 52 | 81 | 30 | 13 | 10 | 52 | 98 |
| Sunny days | 3 | 1 | 2 | 1 | 0 | 5 | 2 | 5 | 10 | 14 | 5 | 3 |
| Rainy days | 28 | 27 | 29 | 29 | 31 | 25 | 29 | 26 | 20 | 17 | 25 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ontosapo is at