Biella Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Biella.
Climate overview of Biella
The climate in Biella, Piedmont, Italy, is marked by large temperature swings across the seasons, ranging from 26°C (79°F) in July to 6°C (43°F) in January.
Rain/snowfall is high, totalling around 1674 mm (66 in) per year. November is the wettest month and January the driest. The city also experiences a distinct rainy season from September to November, with warm summers and cold winters. July is the sunniest month, averaging 9.5 hours of sunshine per day.
Biella Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Biella - and find the best time to visit.
Monthly Temperature in Biella
In Biella, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in July, the warmest time of the year, to a chilly 6°C (43°F) during cooler months like January.
At night, you can expect temperatures ranging from 16°C (61°F) in July to around -2°C (28°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Biella
Biella experiences significant rain/snowfall throughout the year, averaging 1674 mm (66 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 197 mm (7.8 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month January brings less snow/rainfall, with 80 mm (3.1 in) over 10 snowy/rainy days. For more details, please visit our Biella 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 Biella
Seasonal changes in sunshine hours are quite dramatic in Biella. While July receives considerable daily sunshine with up to 9.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.3 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
Humidity in Biella by Month
The relative humidity is high throughout the year in Biella.
The city experiences its highest humidity in January, reaching 86%. In March, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Biella
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: A distinct rainy season from September to November, with warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Biella
What is the best time to visit Biella?
June, July, August and September typically offer the most optimal weather in Biella. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Biella has a distinct rainy season from September to November, with warm summers and cold winters.
What temperatures can I expect in Biella?
Daytime highs range from 6°C (43°F) in January to 26°C (79°F) in July. Nighttime lows range from -2°C (28°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Biella get?
Annual rainfall is around 1674 mm (66 in). November is the wettest month with 197 mm (7.8 in), while January is the driest with 80 mm (3.1 in).
How sunny is Biella?
Biella receives around 1,974 hours of sunshine per year. July is the sunniest month with 285 hours, while December is the cloudiest with just 68 hours.
Biella 3-Day Forecast
Biella on the map
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