Average annual temperature is 27.6 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Iser
* Weather data for Iser 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) | 31.5 | 31.5 | 32.2 | 32.2 | 33.9 | 34.6 | 35.6 | 36.8 | 38.0 | 38.7 | 38.2 | 38.2 |
| Average daytime temperature (°C) | 29.8 | 28.9 | 30.1 | 31.0 | 31.7 | 32.6 | 34.3 | 35.5 | 36.6 | 37.1 | 35.6 | 34.8 |
| Average temperature (°C) | 25.7 | 25.2 | 25.9 | 26.6 | 27.2 | 27.5 | 28.0 | 28.4 | 29.2 | 30.1 | 28.9 | 28.5 |
| Average night temperature (°C) | 22.9 | 22.6 | 23.0 | 23.5 | 23.4 | 23.8 | 23.3 | 22.7 | 23.4 | 24.7 | 24.7 | 24.4 |
| Absolute minimum temperature (°C) | 21.7 | 21.6 | 21.6 | 21.9 | 21.9 | 22.2 | 20.6 | 19.2 | 20.4 | 22.4 | 23.8 | 22.2 |
| 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) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| 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) | 8.6 | 6.1 | 9.2 | 9.8 | 9.9 | 10.4 | 10.5 | 11.0 | 11.1 | 11.0 | 9.8 | 10.0 |
| Precipitation (mm) | 273 | 423 | 349 | 202 | 89 | 54 | 30 | 2 | 0 | 28 | 128 | 122 |
| Sunny days | 0 | 1 | 0 | 0 | 13 | 7 | 23 | 25 | 27 | 11 | 0 | 1 |
| Rainy days | 31 | 27 | 31 | 30 | 18 | 23 | 8 | 6 | 3 | 20 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iser is at