Isone Weather & Climate: Best Time to Visit

The climate in Isone is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 24°C (75°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 4°C (39°F).

At night, temperatures range from around 14°C (57°F) in July to -4°C (25°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Isone has a notably wet climate with abundant precipitation, recording 1627 mm (64 in) of rain/snowfall per year. Isone can be quite wet during October, receiving approximately 177 mm (7 in) of precipitation over 12 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 71 mm (2.8 in) of precipitation spread across 13 snowy/rainy days days. For more details, please visit our Isone Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Isone can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.9 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 3.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Isone.

The city experiences its highest humidity in October, reaching 75%. In March, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year