Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Gelangan
* Weather data for Gelangan 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) | 31.3 | 31.0 | 32.3 | 32.1 | 33.0 | 34.7 | 33.6 | 35.7 | 37.9 | 38.4 | 37.4 | 37.1 |
| Average daytime temperature (°C) | 29.7 | 29.4 | 30.5 | 30.7 | 31.7 | 33.6 | 32.5 | 34.0 | 35.5 | 37.0 | 35.1 | 33.8 |
| Average temperature (°C) | 25.7 | 25.3 | 25.6 | 26.2 | 26.6 | 27.6 | 26.4 | 26.8 | 27.6 | 29.6 | 28.7 | 28.0 |
| Average night temperature (°C) | 23.2 | 22.9 | 22.6 | 23.2 | 22.4 | 23.1 | 21.8 | 21.3 | 22.0 | 24.2 | 24.5 | 24.4 |
| Absolute minimum temperature (°C) | 22.4 | 22.0 | 21.4 | 22.0 | 20.8 | 22.1 | 19.7 | 19.5 | 19.8 | 22.8 | 23.7 | 23.2 |
| 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 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 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) | 8.2 | 6.2 | 8.7 | 9.3 | 10.1 | 10.7 | 10.6 | 10.9 | 11.0 | 11.2 | 10.5 | 9.9 |
| Precipitation (mm) | 346 | 631 | 436 | 188 | 65 | 23 | 25 | 0 | 1 | 6 | 149 | 138 |
| Sunny days | 2 | 0 | 0 | 0 | 17 | 12 | 23 | 29 | 26 | 13 | 4 | 10 |
| Rainy days | 29 | 28 | 31 | 30 | 14 | 18 | 8 | 2 | 4 | 18 | 26 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gelangan is at