Average annual temperature is 27.7 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: 23.8 °C
Number of sunny days: 18 days
Number of rainy days: 347 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) | 29.9 | 30.6 | 30.3 | 30.8 | 31.3 | 31.0 | 30.2 | 30.4 | 30.8 | 32.0 | 30.7 | 29.7 |
| Average daytime temperature (°C) | 28.0 | 29.0 | 28.4 | 29.5 | 30.0 | 29.6 | 29.2 | 29.3 | 29.8 | 30.4 | 29.5 | 28.6 |
| Average temperature (°C) | 26.2 | 26.7 | 26.6 | 27.9 | 28.4 | 28.2 | 28.1 | 28.1 | 28.4 | 28.7 | 27.9 | 27.2 |
| Average night temperature (°C) | 24.8 | 25.2 | 25.2 | 26.0 | 26.6 | 26.4 | 26.6 | 26.3 | 26.9 | 26.9 | 26.3 | 25.9 |
| Absolute minimum temperature (°C) | 23.8 | 24.3 | 24.0 | 24.6 | 24.8 | 25.3 | 24.6 | 24.3 | 24.5 | 24.4 | 24.9 | 25.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.9 | 9.9 | 9.5 | 10.1 | 10.0 | 9.9 | 9.2 | 10.3 | 10.1 | 10.4 | 8.6 | 8.2 |
| Precipitation (mm) | 262 | 245 | 152 | 199 | 205 | 275 | 214 | 242 | 179 | 139 | 286 | 301 |
| Sunny days | 0 | 1 | 2 | 1 | 1 | 0 | 3 | 2 | 5 | 3 | 0 | 0 |
| Rainy days | 31 | 27 | 29 | 29 | 30 | 30 | 28 | 29 | 25 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gelam is at