Average annual temperature is 18.3 °C
Absolute maximum temperature: 26.3 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 17 days
Number of rainy days: 348 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) | 24.1 | 24.6 | 25.4 | 25.6 | 25.6 | 26.3 | 25.4 | 25.5 | 25.6 | 25.4 | 25.4 | 25.3 |
| Average daytime temperature (°C) | 22.4 | 22.9 | 23.2 | 23.6 | 23.7 | 23.9 | 23.1 | 23.3 | 23.2 | 23.5 | 23.5 | 23.4 |
| Average temperature (°C) | 17.5 | 17.8 | 18.2 | 18.4 | 19.0 | 18.8 | 18.2 | 18.0 | 18.2 | 18.2 | 18.3 | 18.6 |
| Average night temperature (°C) | 14.3 | 14.4 | 15.0 | 15.1 | 16.0 | 15.4 | 14.7 | 14.3 | 15.1 | 14.8 | 15.3 | 15.8 |
| Absolute minimum temperature (°C) | 12.4 | 12.7 | 13.3 | 13.4 | 14.6 | 13.7 | 13.1 | 12.9 | 13.2 | 12.7 | 14.1 | 13.2 |
| 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 | 12.0 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 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 | 12.0 | 11.0 |
| Sunshine mean duration (h) | 8.2 | 8.8 | 8.4 | 8.1 | 8.8 | 8.9 | 8.3 | 7.8 | 7.3 | 7.3 | 6.7 | 7.5 |
| Precipitation (mm) | 185 | 290 | 276 | 265 | 184 | 113 | 145 | 330 | 254 | 265 | 484 | 413 |
| Sunny days | 2 | 1 | 0 | 0 | 1 | 5 | 7 | 1 | 0 | 0 | 0 | 0 |
| Rainy days | 29 | 27 | 31 | 30 | 30 | 25 | 24 | 30 | 30 | 31 | 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