Average annual temperature is 25.2 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Ciasin
* Weather data for Ciasin 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) | 29.0 | 29.5 | 30.1 | 30.3 | 30.6 | 29.5 | 28.6 | 29.4 | 29.4 | 30.2 | 30.1 | 32.7 |
| Average daytime temperature (°C) | 27.4 | 27.3 | 28.2 | 28.4 | 29.1 | 28.3 | 28.0 | 27.9 | 27.8 | 28.8 | 28.6 | 28.7 |
| Average temperature (°C) | 24.9 | 24.7 | 25.2 | 25.7 | 26.3 | 25.7 | 25.0 | 24.6 | 24.2 | 25.2 | 25.4 | 25.8 |
| Average night temperature (°C) | 23.0 | 23.0 | 23.0 | 23.5 | 23.7 | 23.5 | 22.7 | 21.9 | 21.5 | 22.6 | 23.2 | 23.6 |
| Absolute minimum temperature (°C) | 21.6 | 21.7 | 21.6 | 22.0 | 22.7 | 22.4 | 21.4 | 20.4 | 19.9 | 21.4 | 22.5 | 22.4 |
| 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) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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) | 7.7 | 6.1 | 8.6 | 9.4 | 10.2 | 9.7 | 10.4 | 11.1 | 11.2 | 11.2 | 9.7 | 9.9 |
| Precipitation (mm) | 283 | 470 | 360 | 232 | 106 | 102 | 58 | 3 | 5 | 30 | 117 | 119 |
| Sunny days | 3 | 0 | 0 | 4 | 9 | 7 | 17 | 22 | 24 | 11 | 5 | 15 |
| Rainy days | 28 | 28 | 31 | 26 | 22 | 23 | 14 | 9 | 6 | 20 | 25 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ciasin is at