Hillion Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hillion.
Climate overview of Hillion
Hillion, Brittany, France, sees big temperature differences between seasons, with August peaking at 23°C (73°F) and February dropping to 10°C (50°F).
The city receives around 780 mm (31 in) of rainfall per year. December is the wettest month and July the driest. The sunniest month is June, with 6.9 hours of sunshine per day on average.
Hillion Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hillion — and find the best time to visit.
Monthly Temperature in Hillion
Visitors to Hillion can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 23°C (73°F) in August to a chilly 10°C (50°F) in February.
Nighttime temperatures range from 14°C (57°F) in August to 4°C (39°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hillion
Generally, Hillion experiences moderate precipitation patterns, averaging 780 mm (31 in) yearly. The wettest period in Hillion occurs in December, which receives around 80 mm (3.1 in) of precipitation. During the driest month, July, Hillion experiences moderate rainfall, totaling 52 mm (2 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Hillion 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 Hillion
In Hillion, summer days are longer and more sunny, with daily sunshine hours peaking at 6.9 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.2 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Hillion by Month
The city experiences its highest humidity in October, reaching 85%. In March, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Hillion
The weather does bring rainfall during this period, between 52 mm (2 in) and 63 mm (2.5 in). Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Hillion
What is the best time to visit Hillion?
June, July, August and September typically offer the most optimal weather in Hillion. In contrast, January tends to have less optimal conditions.
What temperatures can I expect in Hillion?
Daytime highs range from 10°C (50°F) in February to 23°C (73°F) in August. Nighttime lows range from 4°C (39°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Hillion get?
Annual rainfall is around 780 mm (31 in). December is the wettest month with 80 mm (3.1 in), while July is the driest with 52 mm (2 in).
How sunny is Hillion?
Hillion receives around 1,679 hours of sunshine per year. June is the sunniest month with 207 hours, while December is the cloudiest with just 66 hours.
Hillion 3-Day Forecast
Hillion 3-Day Forecast
Hillion on the map
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