Average annual temperature is 25.7 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Gelang
* Weather data for Gelang 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 | 29.3 | 31.5 | 31.8 | 30.6 | 33.0 | 31.7 | 32.7 | 34.8 | 35.7 | 35.9 | 35.6 |
| Average daytime temperature (°C) | 29.4 | 27.9 | 29.5 | 30.1 | 29.7 | 30.9 | 29.4 | 30.7 | 32.2 | 34.4 | 33.6 | 32.3 |
| Average temperature (°C) | 25.4 | 24.5 | 25.1 | 25.7 | 25.2 | 25.9 | 24.4 | 24.6 | 25.5 | 27.9 | 27.6 | 26.7 |
| Average night temperature (°C) | 22.6 | 22.2 | 21.9 | 22.6 | 21.6 | 22.2 | 20.5 | 19.8 | 20.4 | 22.7 | 23.4 | 22.9 |
| Absolute minimum temperature (°C) | 21.0 | 20.9 | 19.6 | 21.7 | 19.9 | 20.1 | 17.8 | 17.7 | 18.6 | 20.8 | 21.0 | 19.9 |
| 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 | 12.4 | 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) | 8.3 | 6.6 | 9.1 | 9.1 | 10.2 | 10.8 | 10.5 | 11.0 | 11.0 | 11.3 | 10.8 | 9.9 |
| Precipitation (mm) | 112 | 231 | 178 | 115 | 69 | 25 | 37 | 0 | 2 | 7 | 117 | 140 |
| Sunny days | 1 | 1 | 1 | 1 | 15 | 12 | 18 | 29 | 27 | 13 | 3 | 9 |
| Rainy days | 30 | 27 | 30 | 29 | 16 | 18 | 13 | 2 | 3 | 18 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gelang is at