Mont Saint-Michel Weather in May
Mont Saint-Michel in May sees moderate daytime temperatures of 17°C (63°F) and nighttime lows of 10°C (50°F). Rainfall is fairly high this month at around 76 mm (3 in), so pack a rain jacket to stay dry.
Rainfall in Mont Saint-Michel in May
Climate statistics over the past 30 years suggest around 15 days of rain, with 76 mm (3 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Mont Saint-Michel in May
May in Mont Saint-Michel brings typical temperatures with highs around 17°C (63°F) and lows of 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 10°C (50°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Mont Saint-Michel in May
The month experiences a moderate amount of sunlight, with 189 hours of sunshine. This provides a nice balance between sunshine and clouds.If you prefer enjoying temperate temperatures and rain-free days, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Mont Saint-Michel's climate page.
Mont Saint-Michel Temperature in May
Min Temperature
10°C (50°F)
Max Temperature
17°C (63°F)
Chance of Rain
49%
Precipitation
76 mm (3 in)
Rainy days
15 days
Humidity
79% *
Sunshine
189 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mont Saint-Michel typically rise from around 16°C (61°F) at the start of May to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Mont Saint-Michel in May
Browse day-by-day weather records for Mont Saint-Michel spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mont Saint-Michel historical weather extremes in May
Based on weather observations in Mont Saint-Michel between 1976 and 2026, these are the recorded extremes during May.
- The warmest day in May was on May 26, 2026, with a maximum of 33°C (91°F).
- Mont Saint-Michel experienced its chilliest May day on May 4, 1979, reaching only 9°C (48°F).
- Mont Saint-Michel registered its coldest May night on May 7, 1979, with temperatures dropping to 0°C (32°F).
Best Places in France in May
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Mont Saint-Michel in May
For Mont Saint-Michel in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Mont Saint-Michel in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Mont Saint-Michel's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mont Saint-Michel climate overview or explore weather in France.
