Average annual temperature is 27.1 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 21.5 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Gejam
* Weather data for Gejam 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) | 31.2 | 29.6 | 31.1 | 31.2 | 31.6 | 32.2 | 32.6 | 32.5 | 34.2 | 35.8 | 34.8 | 32.3 |
| Average daytime temperature (°C) | 29.0 | 28.5 | 29.3 | 29.7 | 30.3 | 31.6 | 30.8 | 31.6 | 32.6 | 34.4 | 32.7 | 30.6 |
| Average temperature (°C) | 25.9 | 25.9 | 26.0 | 26.3 | 27.2 | 27.6 | 26.9 | 27.1 | 27.7 | 29.1 | 28.5 | 27.2 |
| Average night temperature (°C) | 23.7 | 24.2 | 23.4 | 24.0 | 24.5 | 24.3 | 23.4 | 23.5 | 23.6 | 24.9 | 25.1 | 24.5 |
| Absolute minimum temperature (°C) | 22.3 | 23.0 | 22.4 | 22.3 | 22.7 | 22.9 | 21.5 | 21.8 | 22.3 | 23.5 | 23.6 | 23.5 |
| 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) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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) | 9.6 | 8.2 | 10.0 | 9.9 | 10.3 | 10.9 | 10.6 | 11.0 | 11.2 | 11.6 | 11.1 | 10.7 |
| Precipitation (mm) | 324 | 295 | 355 | 279 | 70 | 7 | 41 | 4 | 5 | 3 | 157 | 279 |
| Sunny days | 0 | 0 | 0 | 1 | 9 | 20 | 18 | 25 | 20 | 22 | 3 | 0 |
| Rainy days | 31 | 28 | 31 | 29 | 22 | 10 | 13 | 6 | 10 | 9 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gejam is at