Roasio Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Roasio.
Climate overview of Roasio
The climate in Roasio, Piedmont, Italy, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in July to 7°C (45°F) in January.
Rain/snowfall is high, totalling around 1941 mm (76 in) per year. October is the wettest month and January the driest. The city also experiences a distinct rainy season from August to June. July is the sunniest month, averaging 9.5 hours of sunshine per day.
Roasio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Roasio — and find the best time to visit.
Monthly Temperature in Roasio
In Roasio, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in July, the warmest time of the year, to a chilly 7°C (45°F) during cooler months like January.
At night, you can expect temperatures ranging from 17°C (63°F) in July to around -1°C (30°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Roasio
Roasio experiences significant rain/snowfall throughout the year, averaging 1941 mm (76 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 216 mm (8.5 in) of precipitation, recorded across 11 rainy days. In contrast, the driest month January brings less rainfall, with 84 mm (3.3 in) over 10 rainy days. For more details, please visit our Roasio 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 Roasio
Seasonal changes in sunshine hours are quite dramatic in Roasio. 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 Roasio by Month
The relative humidity is high throughout the year in Roasio.
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 Roasio
Be prepared for heavier rainfall during April, May, June, August, September, October and November, the wettest period of the year. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Roasio
What is the best time to visit Roasio?
July and August typically offer the most optimal weather in Roasio. In contrast, January, February, October, November and December tend to have less optimal conditions. Roasio has a distinct rainy season from August to June.
What temperatures can I expect in Roasio?
Daytime highs range from 7°C (45°F) in January to 27°C (81°F) in July. Nighttime lows range from -1°C (30°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Roasio get?
Annual rainfall is around 1941 mm (76 in). October is the wettest month with 216 mm (8.5 in), while January is the driest with 84 mm (3.3 in).
How sunny is Roasio?
Roasio 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.
Roasio 3-Day Forecast
Roasio 3-Day Forecast
Roasio on the map
Roasio is highlighted — select any city to see its climate.
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