Arc 1800 Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Arc 1800.
Climate overview of Arc 1800
The climate in Arc 1800, Rhône-Alps, France, is marked by large temperature swings across the seasons, ranging from 17°C (63°F) in July to -4°C (25°F) in January.
With around 1478 mm (58 in) of annual rain/snowfall, Arc 1800 has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has mild summers and very cold winters. The wettest month is December. The sunniest month is July, with 9.2 hours of sunshine per day on average.
Arc 1800 Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Arc 1800 - and find the best time to visit.
Monthly Temperature in Arc 1800
In Arc 1800, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a moderate 17°C (63°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -4°C (25°F).
At night, temperatures range from around 7°C (45°F) in July to -12°C (10°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Arc 1800
Arc 1800 experiences significant rain/snowfall throughout the year, averaging 1478 mm (58 in) of precipitation annually. Despite minor fluctuations, Arc 1800 enjoys fairly consistent precipitation throughout the year. In December, you can expect around 151 mm (5.9 in) of precipitation, while in August, Arc 1800 receives about 103 mm (4.1 in). For more details, please visit our Arc 1800 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 Arc 1800
Arc 1800 can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.2 hours of sunshine daily. In contrast, the city experiences much darker days in January, 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
Best Time to Visit Arc 1800
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 and August
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Mild summers and very cold winters
- Coldest conditions: January, with freezing nights around -12°C (10°F).
Frequently asked questions about the climate in Arc 1800
What is the best time to visit Arc 1800?
June, July and August typically offer the most optimal weather in Arc 1800. In contrast, January, February, March, April, May, September, October, November and December tend to have less optimal conditions. Arc 1800 has mild summers and very cold winters.
What temperatures can I expect in Arc 1800?
Daytime highs range from -4°C (25°F) in January to 17°C (63°F) in July. Nighttime lows range from -12°C (10°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does Arc 1800 get?
Annual rainfall is around 1478 mm (58 in). December is the wettest month with 151 mm (5.9 in), while August is the driest with 103 mm (4.1 in). In the coldest months, precipitation may fall as snow.
How sunny is Arc 1800?
Arc 1800 receives around 2,002 hours of sunshine per year. July is the sunniest month with 275 hours, while January is the cloudiest with just 70 hours. Overall, Arc 1800 enjoys abundant sunshine.
Arc 1800 3-Day Forecast
Arc 1800 on the map
Arc 1800 is highlighted - select any city to see its climate.
Popular this month
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most charming villages in France
Discover France's top 10 beautiful villages. From Normandy to the Côte d'Azur, experience quaint squares and cobbled streets. Which one will you visit this summer?
An alternative way to discover Paris
From street art, vintage shops, vegetarian cafes, to amazing cultural events, Paris has much to offer for the creative traveler. An overview of sights that you must see if you want to visit this city in an alternative way.
Nature is allowed to take its course in the Ardeche
The Ardèche is France at its most beautiful. The authentic villages and breathtaking mountainous landscapes are one of the main reasons. he climate in Ardèche is very pleasant. Temperatures are high during summer and it is often very sunny.
Explore the natural wonders of Corsica
Corsica offers an abundance of incredible natural wonders to explore. This stunning Mediterranean island is a paradise for outdoor enthusiasts and nature lovers alike.