Average annual temperature is 24.6 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of Ontok
* Weather data for Ontok 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) | 29.8 | 29.5 | 30.8 | 30.3 | 30.7 | 31.5 | 30.1 | 31.2 | 32.1 | 33.6 | 33.9 | 32.1 |
| Average daytime temperature (°C) | 27.9 | 27.5 | 28.8 | 28.1 | 29.0 | 29.4 | 27.6 | 29.4 | 29.8 | 32.2 | 31.1 | 30.2 |
| Average temperature (°C) | 24.3 | 24.0 | 24.4 | 24.3 | 24.5 | 24.6 | 23.4 | 23.9 | 24.4 | 26.3 | 26.0 | 25.5 |
| Average night temperature (°C) | 21.9 | 21.7 | 21.6 | 21.6 | 20.8 | 20.9 | 20.2 | 19.9 | 20.4 | 22.3 | 22.7 | 22.4 |
| Absolute minimum temperature (°C) | 20.9 | 20.4 | 20.4 | 20.7 | 18.5 | 19.2 | 18.5 | 18.5 | 18.4 | 20.8 | 21.6 | 20.9 |
| 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) | 8.9 | 7.4 | 9.8 | 8.7 | 10.6 | 10.5 | 10.3 | 10.9 | 11.1 | 11.6 | 11.1 | 10.7 |
| Precipitation (mm) | 224 | 263 | 226 | 239 | 18 | 32 | 39 | 11 | 13 | 27 | 118 | 126 |
| Sunny days | 1 | 0 | 1 | 0 | 8 | 13 | 6 | 19 | 15 | 9 | 0 | 5 |
| Rainy days | 30 | 28 | 30 | 30 | 23 | 17 | 25 | 12 | 15 | 22 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ontok is at