Average annual temperature is 27.2 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 81 days
Number of rainy days: 284 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) | 31.9 | 31.0 | 32.5 | 32.2 | 33.8 | 33.8 | 34.3 | 34.3 | 36.2 | 36.6 | 36.4 | 35.6 |
| Average daytime temperature (°C) | 30.1 | 28.9 | 30.5 | 31.3 | 32.0 | 32.6 | 32.6 | 33.2 | 34.4 | 35.4 | 34.3 | 33.3 |
| Average temperature (°C) | 25.7 | 25.0 | 25.9 | 26.5 | 27.2 | 27.4 | 27.0 | 27.4 | 28.1 | 29.3 | 28.4 | 27.7 |
| Average night temperature (°C) | 22.8 | 22.6 | 22.5 | 23.2 | 23.3 | 23.3 | 22.4 | 22.3 | 22.8 | 24.1 | 24.1 | 23.6 |
| Absolute minimum temperature (°C) | 21.1 | 21.9 | 20.8 | 22.0 | 22.1 | 21.8 | 20.5 | 19.2 | 20.0 | 22.7 | 22.4 | 21.9 |
| 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) | 8.7 | 5.7 | 9.7 | 10.0 | 10.4 | 10.7 | 10.5 | 10.9 | 11.0 | 11.1 | 10.4 | 10.3 |
| Precipitation (mm) | 299 | 520 | 264 | 255 | 104 | 68 | 59 | 11 | 9 | 25 | 160 | 233 |
| Sunny days | 0 | 1 | 0 | 0 | 7 | 1 | 15 | 20 | 21 | 12 | 0 | 4 |
| Rainy days | 31 | 27 | 31 | 30 | 24 | 29 | 16 | 11 | 9 | 19 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iser is at