Average annual temperature is 27.0 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 21.8 °C
Number of sunny days: 42 days
Number of rainy days: 323 days
Look at detailed online map of Ciayun
* Weather data for Ciayun 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) | 31.5 | 31.4 | 31.3 | 31.9 | 31.9 | 32.5 | 31.9 | 35.3 | 37.0 | 36.7 | 35.8 | 36.9 |
| Average daytime temperature (°C) | 29.4 | 28.8 | 29.6 | 30.6 | 30.9 | 30.8 | 30.8 | 32.9 | 34.4 | 35.1 | 33.5 | 33.0 |
| Average temperature (°C) | 25.9 | 25.4 | 25.9 | 26.7 | 27.0 | 26.7 | 26.5 | 27.4 | 28.0 | 28.4 | 27.7 | 27.8 |
| Average night temperature (°C) | 23.5 | 23.1 | 23.3 | 24.0 | 24.2 | 23.8 | 23.3 | 23.2 | 23.4 | 24.4 | 24.5 | 24.7 |
| Absolute minimum temperature (°C) | 22.6 | 22.4 | 22.0 | 22.8 | 23.2 | 23.1 | 22.6 | 21.8 | 22.0 | 23.4 | 23.4 | 23.5 |
| 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) | 12.4 | 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) | 7.9 | 6.4 | 8.8 | 9.7 | 9.9 | 9.6 | 10.1 | 11.0 | 11.1 | 11.1 | 9.5 | 9.8 |
| Precipitation (mm) | 210 | 341 | 263 | 87 | 156 | 166 | 142 | 33 | 41 | 58 | 232 | 139 |
| Sunny days | 2 | 0 | 0 | 3 | 1 | 1 | 4 | 6 | 13 | 3 | 0 | 9 |
| Rainy days | 29 | 28 | 31 | 27 | 30 | 29 | 27 | 25 | 17 | 28 | 30 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ciayun is at