Average annual temperature is 24.4 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 41 days
Number of rainy days: 324 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) | 29.5 | 28.3 | 28.3 | 28.8 | 29.7 | 29.3 | 30.0 | 32.3 | 34.3 | 34.4 | 31.9 | 32.1 |
| Average daytime temperature (°C) | 26.7 | 25.8 | 26.8 | 27.8 | 28.1 | 28.2 | 28.5 | 30.8 | 32.1 | 32.3 | 30.1 | 29.8 |
| Average temperature (°C) | 23.3 | 22.7 | 23.3 | 24.0 | 24.2 | 24.2 | 24.0 | 25.0 | 25.5 | 26.0 | 25.2 | 25.1 |
| Average night temperature (°C) | 21.0 | 20.7 | 20.8 | 21.2 | 21.1 | 21.0 | 20.6 | 20.0 | 20.6 | 21.8 | 22.1 | 21.7 |
| Absolute minimum temperature (°C) | 19.7 | 20.0 | 19.1 | 19.4 | 19.7 | 20.1 | 18.8 | 17.9 | 18.1 | 20.6 | 21.1 | 19.5 |
| 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) | 6.5 | 4.5 | 7.9 | 9.3 | 9.9 | 9.9 | 10.2 | 10.8 | 10.7 | 10.6 | 8.9 | 9.1 |
| Precipitation (mm) | 259 | 396 | 378 | 196 | 159 | 88 | 69 | 17 | 22 | 83 | 331 | 233 |
| Sunny days | 0 | 0 | 0 | 2 | 2 | 1 | 5 | 10 | 11 | 2 | 0 | 8 |
| Rainy days | 31 | 28 | 31 | 28 | 29 | 29 | 26 | 21 | 19 | 29 | 30 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ciasin is at