Average annual temperature is 25.4 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Gelombang
* Weather data for Gelombang 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) | 32.5 | 33.8 | 32.7 | 32.1 | 34.3 | 34.1 | 32.2 | 32.1 | 31.2 | 31.8 | 31.3 | 32.5 |
| Average daytime temperature (°C) | 29.9 | 30.8 | 30.5 | 30.4 | 30.8 | 31.0 | 30.1 | 29.9 | 29.2 | 29.4 | 29.5 | 29.8 |
| Average temperature (°C) | 24.8 | 25.3 | 25.2 | 25.4 | 26.1 | 26.3 | 25.7 | 25.4 | 25.1 | 25.0 | 25.2 | 25.4 |
| Average night temperature (°C) | 21.5 | 21.7 | 21.9 | 22.5 | 23.1 | 22.8 | 22.3 | 22.4 | 22.6 | 22.5 | 22.7 | 22.7 |
| Absolute minimum temperature (°C) | 19.0 | 20.4 | 20.7 | 21.3 | 21.3 | 21.6 | 19.9 | 21.7 | 22.0 | 21.8 | 21.9 | 21.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 | 12.3 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 7.8 | 8.6 | 8.2 | 7.3 | 8.6 | 9.1 | 8.2 | 7.5 | 6.6 | 6.6 | 6.4 | 6.7 |
| Precipitation (mm) | 254 | 250 | 281 | 334 | 362 | 255 | 274 | 333 | 432 | 390 | 379 | 451 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 1 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 26 | 26 | 30 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gelombang is at