Mont Saint-Michel Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Mont Saint-Michel.

Climate overview of Mont Saint-Michel

Mont Saint-Michel, in Normandy, France, experiences a temperate oceanic climate with significant seasonal temperature variation. The coastal area has warm summers and cold winters with the region receiving substantial rainfall fairly well distributed throughout the year, with slightly higher precipitation during the autumn and winter months.

This iconic island attracts tourists with its spectacular medieval abbey on a rocky outcrop, a UNESCO World Heritage site and one of France's most recognizable landmarks. Let's now guide you through the climate details for a complete overview on the best time to visit.

Mont Saint-Michel Weather by Month

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

Monthly Temperature in Mont Saint-Michel

In Mont Saint-Michel, temperatures differ significantly between summer and winter months. 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, February.

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 Mont Saint-Michel

Mont Saint-Michel experiences significant rainfall throughout the year, averaging 1067 mm (42 in) of precipitation annually. Mont Saint-Michel offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (125 mm (4.9 in)) and the driest month July (68 mm (2.7 in)) is not too significant. For more details, please visit our Mont Saint-Michel Precipitation page.

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

Sunshine Hours in Mont Saint-Michel

For those who appreciate different seasons, Mont Saint-Michel serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 6.9 hours of sunshine daily, and embrace the darker days in December, offering only 2.2 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Saint Malo, France (37 KM, 23 Miles).

Daily hours of sunshine

Data from: Saint Malo, France (37 KM, 23 Miles).

Humidity in Mont Saint-Michel by Month

Best Time to Visit Mont Saint-Michel

The best time to visit Mont Saint-Michel is during June, July, August and September, when the weather provides comfortable temperatures between 20°C (68°F) and 22°C (72°F). With rainfall of 68 mm (2.7 in) to 84 mm (3.3 in), you can expect pleasant weather during your visit in these months.

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.

Frequently asked questions about the climate in Mont Saint-Michel

What is the best time to visit Mont Saint-Michel?

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

What temperatures can I expect in Mont Saint-Michel?

Daytime highs range from 10°C (50°F) in February 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 Mont Saint-Michel get?

Annual rainfall is around 1067 mm (42 in). December is the wettest month with 125 mm (4.9 in), while July is the driest with 68 mm (2.7 in).

How sunny is Mont Saint-Michel?

Mont Saint-Michel receives around 1,679 hours of sunshine per year. June is the sunniest month with 207 hours, while December is the cloudiest with just 66 hours.

Mont Saint-Michel 3-Day Forecast

Mont Saint-Michel 3-Day Forecast

Mont Saint-Michel on the map

Mont Saint-Michel is highlighted — select any city to see its climate.

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Where to go in July — average daytime high across popular destinations.

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