Isigny-sur-Mer Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Isigny-sur-Mer.

Climate overview of Isigny-sur-Mer

Temperatures in Isigny-sur-Mer, Lower Normandy, France, vary greatly throughout the year. August is the hottest month at 22°C (72°F), while January is the coldest at 10°C (50°F).

With around 845 mm (33 in) of annual rainfall, the city has moderate precipitation levels. December is the wettest month and July the driest. It also has warm summers and cold winters. June is the sunniest month, averaging 7.3 hours of sunshine per day.

Isigny-sur-Mer Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Isigny-sur-Mer - and find the best time to visit.

Monthly Temperature in Isigny-sur-Mer

The climate in Isigny-sur-Mer is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 22°C (72°F) in August to a chilly 10°C (50°F) in the coolest month, January.

Nights vary from 15°C (59°F) in August to around 4°C (39°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Isigny-sur-Mer

Generally, Isigny-sur-Mer receives mid-range precipitation levels, with 845 mm (33 in) annually. Isigny-sur-Mer offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (96 mm (3.8 in)) and the driest month July (52 mm (2 in)) is not too significant. For more details, please visit our Isigny-sur-Mer Precipitation page.

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

Sunshine Hours in Isigny-sur-Mer

For those who appreciate different seasons, Isigny-sur-Mer serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 7.3 hours of sunshine daily, and embrace the darker days in December, offering only 2.3 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Cherbourg, France (52 KM, 32 Miles).

Daily hours of sunshine

Data from: Cherbourg, France (52 KM, 32 Miles).

Best Time to Visit Isigny-sur-Mer

Conditions in Isigny-sur-Mer are generally most comfortable in June, July, August and September. They are typically least comfortable in January, February 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: June, July, August and September
  • Warmest weather: July and August
  • Most sunshine: June and August
  • Fewest rainy days: June, July and August
  • Seasonal pattern: Warm summers and cold winters

Frequently asked questions about the climate in Isigny-sur-Mer

What is the best time to visit Isigny-sur-Mer?

June, July, August and September typically offer the most optimal weather in Isigny-sur-Mer. In contrast, January, February and December tend to have less optimal conditions. Isigny-sur-Mer has warm summers and cold winters.

What temperatures can I expect in Isigny-sur-Mer?

Daytime highs range from 10°C (50°F) in January to 22°C (72°F) in August. Nighttime lows range from 4°C (39°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does Isigny-sur-Mer get?

Annual rainfall is around 845 mm (33 in). December is the wettest month with 96 mm (3.8 in), while July is the driest with 52 mm (2 in).

How sunny is Isigny-sur-Mer?

Isigny-sur-Mer receives around 1,728 hours of sunshine per year. June is the sunniest month with 219 hours, while December is the cloudiest with just 70 hours.

Isigny-sur-Mer 3-Day Forecast

Isigny-sur-Mer 3-Day Forecast

Isigny-sur-Mer on the map

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