Average annual temperature is 25.7 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Roy
* Weather data for Roy 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) | 31.3 | 30.5 | 32.3 | 32.5 | 31.7 | 31.6 | 31.4 | 33.2 | 34.6 | 35.3 | 35.7 | 33.5 |
| Average daytime temperature (°C) | 29.5 | 28.5 | 30.1 | 29.8 | 30.3 | 30.5 | 29.8 | 30.9 | 32.1 | 34.0 | 32.7 | 31.4 |
| Average temperature (°C) | 25.8 | 25.0 | 25.7 | 25.7 | 25.8 | 25.4 | 24.5 | 24.5 | 25.2 | 26.9 | 27.1 | 26.8 |
| Average night temperature (°C) | 23.2 | 23.0 | 23.0 | 23.1 | 22.7 | 21.9 | 20.7 | 20.1 | 20.3 | 22.1 | 23.5 | 23.9 |
| Absolute minimum temperature (°C) | 22.4 | 22.0 | 21.8 | 21.6 | 20.9 | 19.7 | 18.5 | 18.7 | 17.9 | 20.4 | 22.0 | 22.8 |
| 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) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 9.9 | 7.5 | 10.0 | 9.3 | 10.6 | 10.5 | 10.4 | 10.7 | 11.0 | 11.4 | 11.2 | 11.3 |
| Precipitation (mm) | 215 | 439 | 279 | 220 | 21 | 67 | 24 | 25 | 9 | 24 | 172 | 137 |
| Sunny days | 2 | 0 | 0 | 3 | 15 | 16 | 13 | 11 | 15 | 10 | 3 | 1 |
| Rainy days | 29 | 28 | 31 | 27 | 16 | 14 | 18 | 20 | 15 | 21 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roy is at