Average annual temperature is 27.1 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 23.0 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Batam
* Weather data for Batam 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) | 30.3 | 30.4 | 30.3 | 31.1 | 32.5 | 31.4 | 31.9 | 31.6 | 32.2 | 33.9 | 31.4 | 30.7 |
| Average daytime temperature (°C) | 28.2 | 28.9 | 28.6 | 30.0 | 30.4 | 30.0 | 30.1 | 30.2 | 30.7 | 31.6 | 30.0 | 29.2 |
| Average temperature (°C) | 25.9 | 26.4 | 26.3 | 27.5 | 28.1 | 27.8 | 27.4 | 27.3 | 27.4 | 27.8 | 27.2 | 26.6 |
| Average night temperature (°C) | 24.2 | 24.8 | 24.6 | 25.2 | 26.0 | 25.7 | 25.3 | 24.7 | 24.7 | 24.7 | 25.2 | 24.9 |
| Absolute minimum temperature (°C) | 23.3 | 23.6 | 23.1 | 24.2 | 24.6 | 25.0 | 23.8 | 23.2 | 23.0 | 23.3 | 24.2 | 24.4 |
| 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 | 12.2 | 12.2 | 12.2 | 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) | 7.9 | 9.6 | 9.4 | 9.9 | 10.1 | 10.1 | 9.1 | 10.3 | 9.9 | 10.1 | 8.3 | 8.4 |
| Precipitation (mm) | 265 | 178 | 177 | 197 | 226 | 175 | 242 | 223 | 212 | 167 | 296 | 279 |
| Sunny days | 0 | 1 | 2 | 1 | 2 | 0 | 2 | 0 | 2 | 2 | 0 | 0 |
| Rainy days | 31 | 27 | 29 | 29 | 29 | 30 | 29 | 31 | 28 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Batam is at