Sernio Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Sernio.

Climate overview of Sernio

Sernio, Lombardy, Italy, sees big temperature differences between seasons, with July peaking at 19°C (66°F) and January dropping to -3°C (27°F).

The city has a wet climate, receiving around 1322 mm (52 in) of rain/snowfall per year. Despite the high annual total, it has pleasant summers and very cold winters. June is the wettest month. The sunniest month is July, with 6.7 hours of sunshine per day on average.

Sernio Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sernio - and find the best time to visit.

Monthly Temperature in Sernio

Visitors to Sernio can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 19°C (66°F) in July to a very cold -3°C (27°F) in January.

Nighttime temperatures range from 8°C (46°F) in July to -14°C (7°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Sernio

Sernio is known for its substantial rain/snowfall, with annual precipitation reaching 1322 mm (52 in). The seasons in Sernio bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 146 mm (5.7 in) of precipitation. This rainfall is distributed across 17 rainy days.

In contrast, the driest month, January, experiences much less snowfall, totaling 60 mm (2.4 in) over 14 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Sernio Precipitation page.

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

Sunshine Hours in Sernio

In Sernio, summer days are longer and more sunny, with daily sunshine hours peaking at 6.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.4 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Saint Moritz, Switzerland (41 KM, 25 Miles).

Daily hours of sunshine

Data from: Saint Moritz, Switzerland (41 KM, 25 Miles).

Humidity in Sernio by Month

Best Time to Visit Sernio

Compared with the rest of the year, the most comfortable conditions in Sernio are usually found in July and August. Conditions are generally least comfortable in January, February, March, April, May, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July and August
  • Warmest weather: July and August
  • Most sunshine: July
  • Seasonal pattern: Pleasant summers and very cold winters
  • Coldest conditions: January, with freezing nights around -14°C (7°F).

Frequently asked questions about the climate in Sernio

What is the best time to visit Sernio?

July and August typically offer the most optimal weather in Sernio. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Sernio has pleasant summers and very cold winters.

What temperatures can I expect in Sernio?

Daytime highs range from -3°C (27°F) in January to 19°C (66°F) in July. Nighttime lows range from -14°C (7°F) to 8°C (46°F). Temperatures vary considerably through the year.

How much rain does Sernio get?

Annual rainfall is around 1322 mm (52 in). June is the wettest month with 146 mm (5.7 in), while January is the driest with 60 mm (2.4 in).

How sunny is Sernio?

Sernio receives around 1,783 hours of sunshine per year. July is the sunniest month with 200 hours, while December is the cloudiest with just 102 hours.

Sernio 3-Day Forecast

Sernio on the map

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