Average annual temperature is 27.6 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Sleman
* Weather data for Sleman 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) | 32.3 | 31.1 | 32.7 | 32.8 | 34.1 | 34.5 | 35.3 | 36.7 | 38.1 | 37.8 | 37.9 | 36.0 |
| Average daytime temperature (°C) | 30.2 | 29.1 | 30.6 | 31.6 | 32.1 | 32.9 | 33.8 | 34.8 | 36.1 | 36.8 | 35.5 | 33.7 |
| Average temperature (°C) | 25.7 | 25.2 | 25.9 | 26.7 | 27.4 | 27.6 | 27.7 | 28.3 | 29.2 | 30.3 | 28.9 | 27.9 |
| Average night temperature (°C) | 22.9 | 22.7 | 22.7 | 23.2 | 23.6 | 23.5 | 23.4 | 22.9 | 23.9 | 25.4 | 24.8 | 24.2 |
| Absolute minimum temperature (°C) | 21.7 | 21.7 | 21.5 | 21.6 | 22.3 | 22.0 | 22.1 | 20.7 | 22.2 | 23.7 | 23.3 | 22.7 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 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) | 9.0 | 6.1 | 9.5 | 10.3 | 10.3 | 10.5 | 10.5 | 11.0 | 11.1 | 11.0 | 9.7 | 10.3 |
| Precipitation (mm) | 352 | 308 | 383 | 278 | 144 | 105 | 34 | 1 | 1 | 23 | 207 | 213 |
| Sunny days | 0 | 1 | 0 | 0 | 9 | 7 | 17 | 25 | 23 | 17 | 0 | 0 |
| Rainy days | 31 | 27 | 31 | 30 | 22 | 23 | 14 | 6 | 7 | 14 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sleman is at