Average annual temperature is 19.7 °C
Absolute maximum temperature: 28.4 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 18 days
Number of rainy days: 347 days
Look at detailed online map of Juma Sianak
* Weather data for Juma Sianak 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) | 26.7 | 27.1 | 26.5 | 27.7 | 28.4 | 27.2 | 26.2 | 26.3 | 26.3 | 26.0 | 26.7 | 27.5 |
| Average daytime temperature (°C) | 24.0 | 24.6 | 24.7 | 24.6 | 24.8 | 24.6 | 23.9 | 24.0 | 23.8 | 24.0 | 24.0 | 24.4 |
| Average temperature (°C) | 18.9 | 19.4 | 19.6 | 19.7 | 20.4 | 20.1 | 19.7 | 19.6 | 19.7 | 19.5 | 19.7 | 19.9 |
| Average night temperature (°C) | 15.1 | 15.5 | 16.0 | 16.3 | 17.5 | 16.6 | 16.5 | 16.2 | 16.7 | 16.7 | 16.9 | 17.2 |
| Absolute minimum temperature (°C) | 11.7 | 14.2 | 14.3 | 14.3 | 16.2 | 14.4 | 14.8 | 15.1 | 15.3 | 15.7 | 15.0 | 15.9 |
| 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 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.3 | 9.1 | 7.9 | 7.4 | 8.8 | 8.8 | 8.3 | 7.0 | 6.7 | 6.4 | 5.9 | 6.6 |
| Precipitation (mm) | 341 | 205 | 438 | 430 | 189 | 170 | 139 | 287 | 281 | 595 | 407 | 818 |
| Sunny days | 1 | 1 | 0 | 0 | 1 | 5 | 8 | 1 | 1 | 0 | 0 | 0 |
| Rainy days | 30 | 27 | 31 | 30 | 30 | 25 | 23 | 30 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Juma Sianak is at