Measurements:
°C
°F
Saint Malo
66°F
SE 9 mph
Feels like: 66°F
Precip: 0%
World Resorts France Saint Malo Weather

7 Day Weather Forecast

05.30
sat
DAY
66°F
SE 9 mph
precip
0%
NIGHT
58°F
SE 11 mph
precip
0%
05.31
sun
DAY
64°F
E 7 mph
precip
78%
NIGHT
56°F
SE 7 mph
precip
0%
06.01
mon
DAY
66°F
N 6 mph
precip
0%
NIGHT
60°F
N 13 mph
precip
100%
06.02
tue
DAY
64°F
E 15 mph
precip
62%
NIGHT
60°F
E 15 mph
precip
100%
06.03
wed
DAY
62°F
NE 13 mph
precip
0%
NIGHT
58°F
E 13 mph
precip
55%
06.04
thu
DAY
62°F
NE 9 mph
precip
75%
NIGHT
60°F
N 12 mph
precip
55%
06.05
fri
DAY
62°F
NE 11 mph
precip
100%
NIGHT
56°F
SE 7 mph
precip
0%

Saint Malo Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Saint Malo was 14.2°F. The maximum and minimum values were 13.0°F and 17.0°F respectively.

Saint Malo on the Weather Map

Best Time to Visit Saint Malo
The most sunny months:
July 13 days
August 12 days
April 11 days
The most warm months:
August 71.6 °F
July 70.9 °F
September 68.3 °F
Warmest sea temperature:
August 67.8 °F
September 66.6 °F
July 66.0 °F
The most cold months:
January 47.2 °F
February 48.0 °F
December 50.3 °F
The most rainy months:
November 6 days
December 6 days
January 5 days
The most windy months:
December 15 mph
February 14 mph
January 14 mph