Average annual temperature is 22.5 °C
Absolute maximum temperature: 29.5 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 26 days
Number of rainy days: 339 days
Look at detailed online map of Janji Mariatoruan
* Weather data for Janji Mariatoruan 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) | 25.7 | 26.5 | 26.7 | 27.4 | 28.8 | 29.5 | 29.5 | 29.2 | 28.2 | 28.8 | 27.7 | 26.8 |
| Average daytime temperature (°C) | 24.4 | 25.2 | 25.0 | 25.7 | 26.9 | 27.4 | 27.1 | 26.7 | 26.3 | 25.8 | 25.4 | 25.1 |
| Average temperature (°C) | 21.5 | 21.7 | 21.8 | 22.3 | 23.1 | 23.3 | 23.1 | 22.8 | 22.8 | 22.6 | 22.4 | 22.4 |
| Average night temperature (°C) | 18.9 | 18.8 | 18.9 | 19.5 | 19.9 | 20.1 | 20.1 | 19.9 | 20.1 | 19.9 | 19.8 | 19.8 |
| Absolute minimum temperature (°C) | 17.0 | 17.2 | 17.7 | 18.2 | 18.2 | 19.1 | 19.0 | 18.7 | 19.1 | 18.5 | 18.5 | 18.5 |
| 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) | 8.5 | 9.3 | 8.9 | 8.7 | 9.0 | 9.3 | 8.6 | 7.8 | 8.0 | 7.8 | 6.8 | 8.7 |
| Precipitation (mm) | 156 | 171 | 184 | 137 | 96 | 127 | 42 | 194 | 172 | 184 | 283 | 324 |
| Sunny days | 1 | 1 | 0 | 0 | 3 | 8 | 12 | 1 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 27 | 31 | 30 | 28 | 22 | 19 | 30 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Janji Mariatoruan is at