Arnas Weather & Climate: Best Time to Visit

Temperatures in Arnas, Rhône-Alps, France, vary greatly throughout the year. July is the hottest month at 28°C (82°F), while January is the coldest at 8°C (46°F).

With around 1088 mm (43 in) of annual rain/snowfall, Arnas has a notably wet climate. The wettest month is November. Sunshine peaks in July, when the city sees around 9.5 hours of sunshine per day.

Monthly Temperature in Arnas

The climate in Arnas is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 28°C (82°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).

At night, temperatures range from around 16°C (61°F) in July to 1°C (34°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Arnas

Arnas has a notably wet climate with abundant precipitation, recording 1088 mm (43 in) of rain/snowfall per year. Despite minor fluctuations, Arnas enjoys fairly consistent precipitation throughout the year. In November, you can expect around 110 mm (4.3 in) of precipitation, while in March, Arnas receives about 71 mm (2.8 in). For more details, please visit our Arnas 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 Arnas

Arnas can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.8 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Lyon, France (31 KM, 19 Miles).

Daily hours of sunshine

Data from: Lyon, France (31 KM, 19 Miles).

Daily percentage of sunshine

Data from: Lyon, France (31 KM, 19 Miles).

Humidity in Arnas by Month

The relative humidity is high throughout the year in Arnas.

The city experiences its highest humidity in December, reaching 86%. In July, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

Data from: Lyon, France (31 KM, 19 Miles).

Arnas 3-Day Forecast

10-Day Forecast

Select a Month

Check the conditions for any month of the year.

Best Time to Visit Arnas

Arnas's weather is most enjoyable during May, June, July, August and September, with comfortable temperatures from 22°C (71°F) to 28°C (82°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 83 mm (3.3 in) and 103 mm (4.1 in), providing a good balance of sunny and rainy days.

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.