Average annual temperature is 25.8 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 21.2 °C
Number of sunny days: 22 days
Number of rainy days: 343 days
Look at detailed online map of Idam
* Weather data for Idam 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) | 31.1 | 30.2 | 31.2 | 31.4 | 31.1 | 30.8 | 30.7 | 30.4 | 30.0 | 31.6 | 32.7 | 32.0 |
| Average daytime temperature (°C) | 28.5 | 28.4 | 29.1 | 29.6 | 29.2 | 29.1 | 28.9 | 29.4 | 28.5 | 29.7 | 30.3 | 30.7 |
| Average temperature (°C) | 25.4 | 25.2 | 25.4 | 26.2 | 26.2 | 25.8 | 25.6 | 25.9 | 25.4 | 26.1 | 26.3 | 26.5 |
| Average night temperature (°C) | 23.0 | 23.0 | 22.8 | 23.5 | 23.9 | 23.3 | 23.2 | 23.4 | 23.1 | 23.4 | 23.5 | 23.5 |
| Absolute minimum temperature (°C) | 22.0 | 21.2 | 21.9 | 22.2 | 23.2 | 22.2 | 22.3 | 22.5 | 21.9 | 22.3 | 22.8 | 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 | 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 | 12.2 | 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) | 8.3 | 7.8 | 9.0 | 9.9 | 9.2 | 8.8 | 8.9 | 10.2 | 9.3 | 10.7 | 10.0 | 10.5 |
| Precipitation (mm) | 233 | 298 | 243 | 233 | 167 | 241 | 315 | 132 | 223 | 107 | 159 | 100 |
| Sunny days | 0 | 1 | 1 | 3 | 1 | 1 | 2 | 6 | 0 | 4 | 1 | 2 |
| Rainy days | 31 | 27 | 30 | 27 | 30 | 29 | 29 | 25 | 30 | 27 | 29 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Idam is at