Average annual temperature is 19.9 °C
Absolute maximum temperature: 28.8 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Lumban Tonga-tonga
* Weather data for Lumban Tonga-tonga 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) | 27.0 | 27.2 | 28.0 | 27.8 | 28.8 | 27.9 | 26.7 | 27.1 | 28.2 | 28.1 | 27.2 | 28.5 |
| Average daytime temperature (°C) | 24.6 | 24.9 | 25.4 | 25.1 | 25.3 | 25.1 | 24.4 | 24.9 | 24.7 | 25.2 | 25.1 | 25.2 |
| Average temperature (°C) | 19.3 | 19.6 | 19.8 | 19.9 | 20.8 | 20.5 | 20.0 | 19.7 | 19.9 | 19.8 | 19.9 | 20.1 |
| Average night temperature (°C) | 15.6 | 16.0 | 16.2 | 16.4 | 17.7 | 17.0 | 16.7 | 16.1 | 17.0 | 16.4 | 16.6 | 17.0 |
| Absolute minimum temperature (°C) | 13.2 | 14.5 | 14.5 | 14.0 | 15.7 | 14.2 | 14.4 | 14.8 | 15.3 | 13.9 | 14.9 | 16.3 |
| 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) | 12.0 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| 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) | 7.5 | 8.7 | 7.7 | 7.0 | 8.6 | 8.6 | 8.2 | 7.3 | 6.8 | 7.0 | 6.2 | 6.7 |
| Precipitation (mm) | 197 | 232 | 231 | 264 | 146 | 90 | 127 | 210 | 177 | 271 | 286 | 458 |
| Sunny days | 2 | 2 | 0 | 0 | 2 | 5 | 4 | 0 | 0 | 1 | 0 | 0 |
| Rainy days | 29 | 26 | 31 | 30 | 29 | 25 | 27 | 31 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lumban Tonga-tonga is at