Average annual temperature is 24.9 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 28 days
Number of rainy days: 337 days
Look at detailed online map of Sumalantaan
* Weather data for Sumalantaan 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) | 28.5 | 27.7 | 27.9 | 28.8 | 29.9 | 30.2 | 30.2 | 31.9 | 32.6 | 33.1 | 31.0 | 29.1 |
| Average daytime temperature (°C) | 26.4 | 25.9 | 26.7 | 27.7 | 28.3 | 28.2 | 28.4 | 30.2 | 30.7 | 31.2 | 28.6 | 27.7 |
| Average temperature (°C) | 23.7 | 23.5 | 23.7 | 24.5 | 25.1 | 24.9 | 25.0 | 26.1 | 26.1 | 26.6 | 25.0 | 24.6 |
| Average night temperature (°C) | 21.8 | 21.5 | 21.5 | 22.1 | 22.7 | 22.4 | 22.7 | 23.1 | 22.9 | 22.7 | 22.3 | 22.3 |
| Absolute minimum temperature (°C) | 20.9 | 19.5 | 20.4 | 21.6 | 21.9 | 20.5 | 21.6 | 22.3 | 21.9 | 20.6 | 21.8 | 21.6 |
| 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) | 8.1 | 7.0 | 8.1 | 9.1 | 9.5 | 8.6 | 9.6 | 11.1 | 10.6 | 10.9 | 9.0 | 9.4 |
| Precipitation (mm) | 241 | 234 | 341 | 196 | 189 | 191 | 241 | 44 | 75 | 99 | 301 | 224 |
| Sunny days | 0 | 1 | 1 | 1 | 0 | 1 | 4 | 5 | 10 | 5 | 0 | 0 |
| Rainy days | 31 | 27 | 30 | 29 | 31 | 29 | 27 | 26 | 20 | 26 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumalantaan is at