Saint-Jean-dʼArves Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Saint-Jean-dʼArves.

Climate overview of Saint-Jean-dʼArves

Saint-Jean-dʼArves, Rhône-Alps, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 19°C (66°F) in July, while winters cool to -1°C (30°F) in January.

Rain/snowfall is high, totalling around 1584 mm (62 in) per year. June is the wettest month and March the driest. The city also experiences pleasant summers and very cold winters. The sunniest month is July, with 9.6 hours of sunshine per day on average.

Saint-Jean-dʼArves Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint-Jean-dʼArves - and find the best time to visit.

Monthly Temperature in Saint-Jean-dʼArves

Depending on the time of the year, temperatures range from pleasant to very cold in Saint-Jean-dʼArves. Average maximum daytime temperatures range from a pleasant 19°C (66°F) in July, the warmest time of the year, to a very cold -1°C (30°F) during cooler months like January.

At night, you can expect temperatures ranging from 7°C (45°F) in July to around -10°C (14°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Saint-Jean-dʼArves

Saint-Jean-dʼArves has a relatively rain/snowy climate with high precipitation levels, averaging 1584 mm (62 in) of rain/snowfall annually. Year-round, Saint-Jean-dʼArves has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 155 mm (6.1 in), and the driest month, March, with 117 mm (4.6 in), is minimal. For more details, please visit our Saint-Jean-dʼArves Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Saint-Jean-dʼArves

Seasonal changes in sunshine hours are quite dramatic in Saint-Jean-dʼArves. While July receives considerable daily sunshine with up to 9.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Grenoble, France (42 KM, 26 Miles).

Daily hours of sunshine

Data from: Grenoble, France (42 KM, 26 Miles).

Humidity in Saint-Jean-dʼArves by Month

Best Time to Visit Saint-Jean-dʼArves

Compared with the rest of the year, the most comfortable conditions in Saint-Jean-dʼArves are usually found in July and August. Conditions are generally least comfortable in January, February, March, April, May, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July and August
  • Warmest weather: July and August
  • Most sunshine: July
  • Seasonal pattern: Pleasant summers and very cold winters
  • Coldest conditions: January, with freezing nights around -10°C (14°F).

Frequently asked questions about the climate in Saint-Jean-dʼArves

What is the best time to visit Saint-Jean-dʼArves?

July and August typically offer the most optimal weather in Saint-Jean-dʼArves. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Saint-Jean-dʼArves has pleasant summers and very cold winters.

What temperatures can I expect in Saint-Jean-dʼArves?

Daytime highs range from -1°C (30°F) in January to 19°C (66°F) in July. Nighttime lows range from -10°C (14°F) to 7°C (45°F). Temperatures vary considerably through the year.

How much rain does Saint-Jean-dʼArves get?

Annual rainfall is around 1584 mm (62 in). June is the wettest month with 155 mm (6.1 in), while March is the driest with 117 mm (4.6 in).

How sunny is Saint-Jean-dʼArves?

Saint-Jean-dʼArves receives around 2,076 hours of sunshine per year. July is the sunniest month with 288 hours, while December is the cloudiest with just 73 hours. Overall, Saint-Jean-dʼArves enjoys abundant sunshine.

Saint-Jean-dʼArves 3-Day Forecast

Saint-Jean-dʼArves 3-Day Forecast

Saint-Jean-dʼArves on the map

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