Average annual temperature is 26.8 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: 23.0 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Roi
* Weather data for Roi 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) | 32.2 | 31.1 | 31.5 | 31.9 | 31.5 | 31.6 | 31.5 | 31.4 | 30.2 | 32.1 | 32.2 | 32.2 |
| Average daytime temperature (°C) | 29.3 | 29.5 | 29.9 | 30.4 | 30.1 | 30.0 | 29.8 | 30.2 | 29.2 | 30.3 | 30.7 | 31.1 |
| Average temperature (°C) | 26.5 | 26.5 | 26.6 | 27.3 | 27.2 | 26.7 | 26.6 | 26.8 | 26.2 | 27.0 | 27.3 | 27.6 |
| Average night temperature (°C) | 24.6 | 24.6 | 24.5 | 24.9 | 25.2 | 24.4 | 24.6 | 24.7 | 24.4 | 24.3 | 24.9 | 25.2 |
| Absolute minimum temperature (°C) | 23.7 | 23.4 | 23.5 | 23.8 | 24.0 | 23.0 | 23.7 | 24.1 | 23.1 | 23.4 | 23.5 | 23.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.0 | 7.1 | 8.8 | 9.7 | 9.2 | 8.3 | 9.1 | 10.0 | 9.2 | 10.5 | 10.0 | 10.2 |
| Precipitation (mm) | 254 | 194 | 348 | 228 | 214 | 341 | 316 | 173 | 303 | 190 | 296 | 227 |
| Sunny days | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 5 | 0 | 0 | 0 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 29 | 30 | 31 | 26 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roi is at