Saint Malo Weather in May
Saint Malo in May sees moderate daytime temperatures of 17°C (63°F) and nighttime lows of 11°C (52°F). Rainfall is fairly high this month at around 67 mm (2.6 in), so pack a rain jacket to stay dry.
Rainfall in Saint Malo in May
Records from the past 30 years suggest around 15 days of rain, with 67 mm (2.6 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Saint Malo in May
May in Saint Malo brings typical temperatures with highs around 17°C (63°F) and lows of 11°C (52°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Saint Malo 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 dry days with pleasant temperatures, 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 Saint Malo's climate page.
Saint Malo Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
17°C (63°F)
Chance of Rain
48%
Precipitation
67 mm (2.6 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 Saint Malo typically stay consistent throughout May, with daily highs averaging around 17°C (63°F). 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 Saint Malo in May
Browse day-by-day weather records for Saint Malo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint Malo historical weather extremes in May
Based on weather observations in Saint Malo between 1976 and 2026, these are the recorded extremes during May.
- Saint Malo recorded its highest May temperature of 33°C (91°F) on May 26, 2026.
- The coldest May day was on May 4, 1979, with a maximum of 8°C (46°F).
- Saint Malo 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 →
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What to Wear in Saint Malo in May
For Saint Malo 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Saint Malo 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 Saint Malo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Saint Malo climate overview or explore weather in France.
