Average annual temperature is 23.7 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 60 days
Number of rainy days: 305 days
Look at detailed online map of Arca
* Weather data for Arca 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) | 28.4 | 28.4 | 29.2 | 29.8 | 29.5 | 30.4 | 29.0 | 31.6 | 33.7 | 33.5 | 31.8 | 31.3 |
| Average daytime temperature (°C) | 26.1 | 26.2 | 27.3 | 27.7 | 28.5 | 28.3 | 27.6 | 29.8 | 30.6 | 31.5 | 28.7 | 28.6 |
| Average temperature (°C) | 22.9 | 22.8 | 23.4 | 23.7 | 24.3 | 23.9 | 23.1 | 23.5 | 23.8 | 24.9 | 24.1 | 24.1 |
| Average night temperature (°C) | 20.4 | 20.5 | 20.4 | 20.6 | 20.8 | 20.9 | 19.9 | 19.4 | 19.2 | 20.9 | 21.5 | 21.0 |
| Absolute minimum temperature (°C) | 19.1 | 19.0 | 19.0 | 18.4 | 18.8 | 19.3 | 16.5 | 17.6 | 16.8 | 18.9 | 20.6 | 19.0 |
| 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) | 6.8 | 5.7 | 7.9 | 8.6 | 9.7 | 9.4 | 9.5 | 10.6 | 10.7 | 10.9 | 8.3 | 9.0 |
| Precipitation (mm) | 292 | 421 | 276 | 139 | 131 | 93 | 80 | 13 | 16 | 60 | 296 | 116 |
| Sunny days | 0 | 0 | 0 | 2 | 7 | 2 | 8 | 16 | 18 | 2 | 0 | 5 |
| Rainy days | 31 | 28 | 31 | 28 | 24 | 28 | 23 | 15 | 12 | 29 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arca is at