Average annual temperature is 27.1 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 22.3 °C
Number of sunny days: 39 days
Number of rainy days: 326 days
Look at detailed online map of Kertain
* Weather data for Kertain 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) | 29.7 | 29.3 | 30.4 | 30.8 | 31.6 | 31.1 | 30.4 | 32.0 | 32.5 | 33.1 | 32.8 | 30.8 |
| Average daytime temperature (°C) | 27.8 | 28.4 | 28.4 | 29.5 | 30.0 | 29.5 | 29.3 | 30.4 | 31.2 | 31.6 | 30.6 | 29.2 |
| Average temperature (°C) | 25.7 | 26.4 | 26.2 | 26.5 | 27.4 | 27.4 | 27.2 | 28.1 | 28.4 | 28.4 | 27.4 | 26.3 |
| Average night temperature (°C) | 23.7 | 24.8 | 23.9 | 24.0 | 25.2 | 25.5 | 25.3 | 26.0 | 25.7 | 25.4 | 24.8 | 24.1 |
| Absolute minimum temperature (°C) | 22.4 | 23.0 | 22.6 | 22.3 | 23.9 | 23.5 | 23.3 | 24.2 | 22.9 | 23.2 | 23.6 | 23.3 |
| 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) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| 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) | 8.1 | 9.3 | 10.3 | 9.7 | 10.2 | 9.9 | 9.1 | 10.8 | 10.1 | 10.5 | 9.4 | 8.6 |
| Precipitation (mm) | 246 | 143 | 163 | 197 | 131 | 142 | 170 | 27 | 40 | 65 | 215 | 380 |
| Sunny days | 0 | 1 | 2 | 0 | 2 | 2 | 3 | 9 | 9 | 11 | 0 | 0 |
| Rainy days | 31 | 27 | 29 | 30 | 29 | 28 | 28 | 22 | 21 | 20 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kertain is at