Peak in August
Coolest in January
Heavy in December
Peak in dry season
Sea Temperature
Coastal Waters(Ocean)
Annual Average
Consider a wetsuit for extended swimming
Based on average sea surface temperature
Ocean
Mont Saint-Michel coastline
Mont Saint-Michel Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
Essential Travel Info for Mont Saint-Michel
Currency
EUR
€ Euro
Language
French
Driving
Right side
Safety
High Safety
GPI: 1.895
Best Time to Visit Mont Saint-Michel
Location, climate overview & historical trends
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📍 48.6360° N, 1.5115° W
Open in Google MapsMont Saint-Michel is a prominent destination in France.
Located at 48.64°N latitude,Mont Saint-Michel experiences a temperate climate with four distinct seasons.
Based on 30 years of data, August is the warmest month (avg. 22°C), while January is the coolest. December sees the most rain (40% chance), making April the driest month.
Historical Climate Trend
30-Year Analysis+1.77°C
Total over 30 years
+0.59°C
Per decade
Linear regression analysis of historical maximum temperatures for Mont Saint-Michel, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)May, June, July
Best months to visit
15°C
Avg High
Based on 30 years of NASA satellite data,Mont Saint-Michel receives approximately 768mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
14.6°
2024 Avg
16.2°
2040 Proj
16.6°
+0.59°C
per decade (observed)
+0.24°C
per decade (CMIP6)
🌡️ Mont Saint-Michel has warmed by +1.8°C since 1995. By 2040, an additional +0.4°C is projected (based on CMIP6 rate of 0.241°C/decade), for a total of +2.2°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
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Health & Safety Advisory
CDC travel health 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
View Complete Health GuideMont Saint-Michel Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 8°C | 38% | Neutral |
| February | 10°C | 34% | Neutral |
| March | 12°C | 31% | Neutral |
| April | 14°C | 23% | Neutral |
| May | 17°C | 28% | 😊 Pleasant |
| June | 20°C | 26% | 😊 Pleasant |
| July | 22°C | 25% | 😊 Pleasant |
| August | 22°C | 24% | ✨ Perfect |
| September | 20°C | 29% | 😊 Pleasant |
| October | 17°C | 37% | Neutral |
| November | 12°C | 40% | Neutral |
| December | 9°C | 40% | Neutral |
Weather in Cities Near Mont Saint-Michel
Explore climate data for popular destinations within easy reach
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Compare weather conditions with nearby destinations for your trip planning
Compare Mont Saint-Michel Weather vs Popular Destinations
Mont Saint-Michel Weather FAQ
When is the best time to visit Mont Saint-Michel?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, May, June, July are usually great choices.
When is the hottest month in Mont Saint-Michel?
August is historically the hottest month in Mont Saint-Michel with average highs of 22°C.
When does it rain the most in Mont Saint-Michel?
December typically sees the highest probability of rain (40%).
Is Mont Saint-Michel expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.