May · France
Best time to visit Saint-Malo in May Weather, crowds & prices
Weather in Saint-Malo in May
Average temperature 15°C, 42 mm of rain, about 25 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
6.0/10
Ranked #4 of 12 months
- Avg temp
- 15°C
- Rainfall
- 42 mm
- Humidity
- 78%
- Days with 6h+ sun
- 25
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Saint-Malo scores 6.0/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 15°C, 42 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.
Saint-Malo's walled corsair city faces the Channel, with tides, ramparts and ferry links to England.
May in Saint-Malo — workable with trade-offs
Temperatures hover around 15°C (58°F) — the kind of month where neither heat nor cold forces the schedule.
With around 42 mm of rain, any showers tend to pass through rather than settle in; about 25 days with 6+ hours of sunshine and 15 hours of daylight fill the rest.
That is 6/10 on the same scale — 4th of 12 months, versus 8/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, July is materially better in Saint-Malo — 2 points higher on the same scale.
Frequently asked
- What is the weather like in Saint-Malo in May?
- In May, Saint-Malo averages 15°C, 42 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 6.0/10.
- Is May a good time to visit Saint-Malo?
- May earns a 6.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Saint-Malo in May?
- Expect about 42 mm of rain in May. Average humidity is 78% and there are about 25 days with 6+ hours of sunshine.
Curated in Saint-Malo
Tickets & experiences
Things to do in Saint-Malo
Saint-Malo, France. Live activities and tours from GetYourGuide, matched to this destination.