Average annual temperature is 25.6 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 61 days
Number of rainy days: 304 days
Look at detailed online map of Mertosutan
* Weather data for Mertosutan 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) | 30.2 | 30.1 | 31.8 | 31.4 | 32.1 | 31.9 | 31.3 | 33.1 | 33.1 | 35.2 | 34.7 | 34.0 |
| Average daytime temperature (°C) | 28.9 | 29.0 | 29.7 | 29.9 | 30.4 | 30.2 | 29.1 | 30.9 | 31.3 | 33.1 | 31.7 | 31.2 |
| Average temperature (°C) | 25.2 | 25.1 | 25.5 | 25.7 | 25.7 | 25.6 | 24.3 | 24.5 | 25.0 | 26.9 | 26.8 | 26.5 |
| Average night temperature (°C) | 22.4 | 22.4 | 22.3 | 22.7 | 22.1 | 22.1 | 20.5 | 19.9 | 20.8 | 22.8 | 23.4 | 22.9 |
| Absolute minimum temperature (°C) | 21.3 | 21.3 | 21.0 | 20.8 | 20.2 | 20.7 | 17.5 | 17.3 | 18.0 | 21.3 | 22.1 | 20.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.2 | 5.5 | 8.6 | 8.8 | 9.8 | 10.3 | 10.2 | 10.7 | 10.6 | 10.9 | 9.8 | 9.3 |
| Precipitation (mm) | 222 | 467 | 298 | 227 | 89 | 80 | 93 | 7 | 13 | 44 | 170 | 144 |
| Sunny days | 0 | 0 | 1 | 0 | 10 | 3 | 10 | 17 | 8 | 6 | 0 | 6 |
| Rainy days | 31 | 28 | 30 | 30 | 21 | 27 | 21 | 14 | 22 | 25 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mertosutan is at