What is the weather like in Mont Saint-Michel in December?

Expect temperatures between 5°C and 9°C with 40% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Mont Saint-Michel in December?

Mont Saint-Michel in December scores 62/100 based on 30 years of climate data. Worthwhile timing with some trade-offs.

Who should visit Mont Saint-Michel in December?

December in Mont Saint-Michel is ideal for: Cultural tourists, Business travelers.

Mont Saint-Michel Weather in December | 30-Year Forecast

Avg High

9°C

Hottest around day 22

Avg Low

5°C

Coolest around day 16

Rainy Days

31days

40% avg rain chance

Sunshine

8hrs/day

Winter season

Sea Temperature in December

Coastal Waters(Ocean)

8.6°C

Monthly Average

Water Feel

🥶Polar Plunge

Consider a wetsuit for extended swimming

Swim Rating

❄️Cold water hazard

Based on average sea surface temperature

Body of Water

Coastal Waters

Ocean

Mont Saint-Michel coastline

Essential Travel Info for Mont Saint-Michel

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

EUR

€ Euro

Language

French

Driving

Right side

Safety

High Safety

GPI: 1.895

Travel Intelligence

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Health & Safety Advisory

CDC travel health recommendations

7 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to France. Unvaccinated travelers 60 years and older may get vaccinated before traveling to France.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in France.If rabies exposures occur while in France, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Tick-borne Encephalitis

Avoid bug bitesLearn more abouttick-borne encephalitis at your destination.

+1 more

Source: CDC Travelers' Health

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Is December a Good Time to Visit Mont Saint-Michel?

👌Worthwhile timing with some trade-offs(62/100)

Short Answer

Monsoon conditions shape Mont Saint-Michel's December: expect 40% daily rain chance. Mornings often clear before afternoon showers - early starts recommended.

Decision Factors

Vaccinations required

Yellow Fever

Very high humidity

85% average humidity

Cold sea - swimming challenging

8.6°C sea temperature - Polar Plunge

Health precautions needed

Be aware of: Leptospirosis, Leishmaniasis, Zika

Shoulder season - balanced conditions

50% of peak - good value with moderate crowds

Good For

🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

🏖️
Beach lovers
Sea temperature only 8.6°C - too cold for comfortable swimming
👴
Elderly travelers
85% humidity creates difficult conditions

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Mont Saint-Michel in December averages 9°C with 40% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Mont Saint-Michel in December

What are the temperatures in Mont Saint-Michel in December?

Daytime highs average 9°C, nights drop to 5°C. Temperatures remain fairly consistent.

How many rainy days in Mont Saint-Michel in December?

Expect around 31 days with measurable rainfall. An umbrella is advisable.

What to wear in Mont Saint-Michel in December?

Warm winter clothing: insulated jacket, boots, gloves.

Is December peak season in Mont Saint-Michel?

This is shoulder season—moderate prices and manageable crowds.

Mont Saint-Michel Weather in December