Saint-Julien-du-Serre Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Saint-Julien-du-Serre.

Climate overview of Saint-Julien-du-Serre

The climate in Saint-Julien-du-Serre, Rhône-Alps, France, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in July to 8°C (46°F) in January.

The city has a wet climate, receiving around 1249 mm (49 in) of rain/snowfall per year. October is the wettest month. The sunniest month is July, with 10.8 hours of sunshine per day on average.

Saint-Julien-du-Serre Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint-Julien-du-Serre — and find the best time to visit.

Monthly Temperature in Saint-Julien-du-Serre

In Saint-Julien-du-Serre, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a chilly 8°C (46°F) in January.

Nighttime temperatures range from 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 Saint-Julien-du-Serre

Saint-Julien-du-Serre experiences significant rain/snowfall throughout the year, averaging 1249 mm (49 in) of precipitation annually. The seasons in Saint-Julien-du-Serre bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 169 mm (6.7 in) of precipitation. This rainfall is distributed across 11 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 69 mm (2.7 in) over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Saint-Julien-du-Serre Precipitation page.

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

Sunshine Hours in Saint-Julien-du-Serre

In Saint-Julien-du-Serre, summer days are longer and more sunny, with daily sunshine hours peaking at 10.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.0 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Montélimar, France (29 KM, 18 Miles).

Daily hours of sunshine

Data from: Montélimar, France (29 KM, 18 Miles).

Humidity in Saint-Julien-du-Serre by Month

Best Time to Visit Saint-Julien-du-Serre

The best time to visit Saint-Julien-du-Serre is during May, June, July, August and September, when the weather provides comfortable temperatures between 21°C (69°F) and 28°C (82°F). With rainfall of 69 mm (2.7 in) to 136 mm (5.4 in), you can expect pleasant weather during your visit in these months.

Be prepared for heavier rainfall during October and November, the wettest period of the year.

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Frequently asked questions about the climate in Saint-Julien-du-Serre

What is the best time to visit Saint-Julien-du-Serre?

June, July and August typically offer the most optimal weather in Saint-Julien-du-Serre. In contrast, January, February, November and December tend to have less optimal conditions.

What temperatures can I expect in Saint-Julien-du-Serre?

Daytime highs range from 8°C (46°F) in January to 28°C (82°F) in July. Nighttime lows range from 1°C (34°F) to 16°C (61°F). Temperatures vary considerably through the year.

How much rain does Saint-Julien-du-Serre get?

Annual rainfall is around 1249 mm (49 in). October is the wettest month with 169 mm (6.7 in), while July is the driest with 69 mm (2.7 in).

How sunny is Saint-Julien-du-Serre?

Saint-Julien-du-Serre receives around 2,399 hours of sunshine per year. July is the sunniest month with 325 hours, while December is the cloudiest with just 90 hours. Overall, Saint-Julien-du-Serre enjoys abundant sunshine.

Saint-Julien-du-Serre 3-Day Forecast

Saint-Julien-du-Serre 3-Day Forecast

Saint-Julien-du-Serre on the map

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