Average annual temperature is 26.9 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 35 days
Number of rainy days: 330 days
Look at detailed online map of Gelam
* Weather data for Gelam 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 | 31.3 | 31.5 | 32.5 | 32.4 | 33.9 | 33.3 | 34.0 | 36.0 | 36.7 | 35.5 | 35.5 |
| Average daytime temperature (°C) | 29.6 | 29.1 | 29.5 | 31.1 | 31.3 | 31.5 | 31.6 | 32.6 | 33.7 | 34.4 | 32.8 | 32.4 |
| Average temperature (°C) | 25.9 | 25.4 | 25.7 | 26.7 | 27.0 | 26.6 | 26.6 | 27.3 | 27.9 | 28.6 | 27.5 | 27.5 |
| Average night temperature (°C) | 23.0 | 22.8 | 22.7 | 23.1 | 23.4 | 23.0 | 22.7 | 22.7 | 23.0 | 24.0 | 24.0 | 23.9 |
| Absolute minimum temperature (°C) | 21.8 | 21.7 | 21.3 | 20.5 | 22.3 | 22.1 | 21.2 | 21.3 | 20.7 | 23.0 | 23.2 | 22.5 |
| 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) | 12.4 | 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) | 8.0 | 6.8 | 8.7 | 10.2 | 10.1 | 9.9 | 10.3 | 11.0 | 11.1 | 11.1 | 9.4 | 9.8 |
| Precipitation (mm) | 254 | 424 | 311 | 130 | 147 | 209 | 106 | 35 | 26 | 67 | 266 | 200 |
| Sunny days | 0 | 1 | 0 | 2 | 0 | 0 | 7 | 5 | 12 | 2 | 0 | 6 |
| Rainy days | 31 | 27 | 31 | 28 | 31 | 30 | 24 | 26 | 18 | 29 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gelam is at