Average annual temperature is 27.6 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 23.2 °C
Number of sunny days: 16
Number of rainy days: 349
Number of snow days:
Average annual precipitation: 2168 mm
Look at detailed online map of Ondong Siau
* Weather data for Ondong Siau Indonesia is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.6 | 29.4 | 29.9 | 31 | 30.7 | 30.7 | 30.3 | 30.2 | 31.1 | 32.1 | 32.7 | 30.8 |
| Average daytime temperature (°C) | 28.4 | 28.3 | 28.3 | 29.5 | 29.6 | 29.2 | 29.1 | 29.5 | 29.8 | 31.3 | 30.5 | 29.7 |
| Average temperature (°C) | 26.8 | 26.7 | 26.7 | 27.9 | 28 | 27.5 | 27.4 | 27.9 | 27.9 | 28.8 | 28.1 | 27.9 |
| Average night temperature (°C) | 25.1 | 25.1 | 25 | 26 | 26.2 | 25.7 | 25.9 | 26.5 | 26.2 | 26.7 | 25.9 | 26.2 |
| Absolute minimum temperature (°C) | 24 | 23.2 | 23.2 | 23.2 | 24.4 | 24.3 | 24.4 | 24.5 | 23.8 | 25.1 | 23.6 | 24.4 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12 | 12.1 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12 | 12 |
| Daylight mean duration (h) | 12 | 12 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.1 | 12 | 12 |
| Daylight minimum duration (h) | 12 | 12 | 12.1 | 12.1 | 12.2 | 12.3 | 12.2 | 12.2 | 12.1 | 12 | 12 | 12 |
| Sunshine mean duration (h) | 9 | 8.7 | 9.3 | 10.3 | 10.2 | 10.2 | 9.8 | 11 | 10.4 | 11.1 | 10.6 | 10.7 |
| Precipitation (mm) | 273 | 290 | 320 | 141 | 170 | 259 | 205 | 86 | 102 | 30 | 168 | 125 |
| Rainy days | 31 | 27 | 31 | 29 | 31 | 30 | 30 | 30 | 25 | 26 | 29 | 30 |
The largest precipitation sum in Ondong Siau is at