Average annual temperature is 27.1 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 21.0 °C
Number of sunny days: 39 days
Number of rainy days: 326 days
Look at detailed online map of Janaya
* Weather data for Janaya 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) | 31.1 | 31.0 | 31.1 | 30.8 | 30.9 | 30.1 | 29.9 | 29.7 | 31.7 | 33.2 | 33.2 | 33.2 |
| Average daytime temperature (°C) | 29.8 | 29.5 | 29.9 | 29.7 | 29.1 | 29.3 | 28.8 | 28.8 | 30.3 | 32.0 | 32.1 | 32.0 |
| Average temperature (°C) | 27.1 | 26.9 | 26.9 | 27.0 | 27.0 | 26.9 | 26.4 | 26.2 | 26.6 | 27.8 | 28.1 | 28.2 |
| Average night temperature (°C) | 25.0 | 24.9 | 24.7 | 24.8 | 24.9 | 24.7 | 24.1 | 23.8 | 23.4 | 24.4 | 24.6 | 25.4 |
| Absolute minimum temperature (°C) | 24.0 | 24.1 | 23.9 | 23.8 | 23.8 | 23.1 | 22.9 | 21.7 | 21.3 | 21.0 | 22.9 | 24.1 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.2 | 8.5 | 9.8 | 10.0 | 9.7 | 10.1 | 10.3 | 11.1 | 11.4 | 11.5 | 11.3 | 11.1 |
| Precipitation (mm) | 178 | 345 | 195 | 359 | 215 | 101 | 132 | 62 | 9 | 14 | 76 | 68 |
| Sunny days | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 4 | 17 | 11 | 2 | 1 |
| Rainy days | 31 | 28 | 30 | 30 | 31 | 27 | 31 | 27 | 13 | 20 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Janaya is at