Colle Isarco Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Colle Isarco.
Climate overview of Colle Isarco
Colle Isarco, Trentino Alto Adige, Italy, sees big temperature differences between seasons, with July peaking at 18°C (64°F) and January dropping to -3°C (27°F).
The city has a wet climate, receiving around 1478 mm (58 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from June to August. July is the wettest month. Sunshine peaks in July, when the city sees around 7.7 hours of sunshine per day.
Colle Isarco Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Colle Isarco — and find the best time to visit.
Monthly Temperature in Colle Isarco
Visitors to Colle Isarco can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 18°C (64°F) in July to a very cold -3°C (27°F) in January.
Nighttime temperatures range from 7°C (45°F) in July to -11°C (12°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Colle Isarco
Colle Isarco is known for its substantial rain/snowfall, with annual precipitation reaching 1478 mm (58 in). The seasons in Colle Isarco bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 184 mm (7.2 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, January, experiences much less snowfall, totaling 71 mm (2.8 in) over 15 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Colle Isarco Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Colle Isarco
In Colle Isarco, summer days are longer and more sunny, with daily sunshine hours peaking at 7.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Best Time to Visit Colle Isarco
The weather does bring rainfall during this period, between 177 mm (7 in) and 184 mm (7.2 in).
Plan accordingly for June, July and August, when conditions bring the heaviest precipitation. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Colle Isarco
What is the best time to visit Colle Isarco?
August typically offers the most optimal weather in Colle Isarco. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Colle Isarco has a distinct rainy season from June to August.
What temperatures can I expect in Colle Isarco?
Daytime highs range from -3°C (27°F) in January to 18°C (64°F) in July. Nighttime lows range from -11°C (12°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does Colle Isarco get?
Annual rainfall is around 1478 mm (58 in). July is the wettest month with 184 mm (7.2 in), while January is the driest with 71 mm (2.8 in).
How sunny is Colle Isarco?
Colle Isarco receives around 1,968 hours of sunshine per year. July is the sunniest month with 231 hours, while December is the cloudiest with just 86 hours.
Colle Isarco 3-Day Forecast
Colle Isarco 3-Day Forecast
Colle Isarco on the map
Colle Isarco is highlighted — select any city to see its climate.
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Where to go in July — average daytime high across popular destinations.
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