Average annual temperature is 23.6 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 44 days
Number of rainy days: 321 days
Look at detailed online map of Sewu
* Weather data for Sewu 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) | 28.0 | 28.2 | 29.3 | 28.9 | 29.3 | 28.7 | 27.6 | 28.4 | 28.9 | 30.2 | 30.9 | 30.1 |
| Average daytime temperature (°C) | 26.8 | 27.2 | 27.5 | 27.4 | 27.9 | 27.3 | 25.8 | 26.6 | 27.2 | 28.9 | 28.5 | 27.9 |
| Average temperature (°C) | 23.7 | 23.8 | 24.1 | 24.2 | 24.2 | 23.7 | 22.4 | 22.1 | 22.3 | 24.1 | 24.4 | 24.3 |
| Average night temperature (°C) | 21.6 | 21.7 | 21.6 | 22.0 | 21.5 | 21.2 | 19.8 | 18.8 | 18.9 | 20.9 | 21.8 | 21.8 |
| Absolute minimum temperature (°C) | 20.4 | 20.9 | 20.3 | 21.0 | 19.6 | 19.8 | 17.6 | 17.2 | 16.4 | 19.1 | 20.9 | 19.5 |
| 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 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 7.5 | 6.1 | 8.1 | 8.1 | 9.5 | 9.8 | 9.5 | 10.2 | 10.8 | 10.9 | 9.5 | 8.8 |
| Precipitation (mm) | 290 | 378 | 405 | 393 | 348 | 152 | 142 | 23 | 30 | 68 | 270 | 226 |
| Sunny days | 0 | 0 | 0 | 0 | 8 | 2 | 7 | 10 | 10 | 1 | 1 | 5 |
| Rainy days | 31 | 28 | 31 | 30 | 23 | 28 | 24 | 21 | 20 | 30 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sewu is at