Measurements:
°C
°F
CURRENT WEATHER
22:00
Saint Malo
68°F
E 21 mph
Feels like: 68°F
Precip: 8%
World Resorts France Saint Malo Weather

7 Day Weather Forecast

08.19
wed
DAY
66°F
S 3 mph
precip
71%
NIGHT
66°F
E 19 mph
precip
21%
08.20
thu
DAY
68°F
E 21 mph
precip
23%
NIGHT
66°F
E 14 mph
precip
21%
08.21
fri
DAY
64°F
SE 11 mph
precip
60%
NIGHT
66°F
SW 12 mph
precip
15%
08.22
sat
DAY
64°F
SW 18 mph
precip
55%
NIGHT
66°F
SW 20 mph
precip
6%
08.23
sun
DAY
68°F
SW 19 mph
precip
3%
NIGHT
68°F
SW 23 mph
precip
10%
08.24
mon
DAY
72°F
W 17 mph
precip
13%
NIGHT
68°F
W 14 mph
precip
18%
08.25
tue
DAY
72°F
NW 7 mph
precip
11%
NIGHT
70°F
NE 6 mph
precip
20%

Saint Malo Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Saint Malo was 20.9°F. The maximum and minimum values were 20.3°F and 21.8°F respectively.

Saint Malo on the Weather Map

Best Time to Visit Saint Malo
The most sunny months:
July 14 days
August 12 days
June 11 days
The most warm months:
August 71.6 °F
July 71.2 °F
September 68.3 °F
Warmest sea temperature:
August 67.8 °F
September 66.6 °F
July 66.2 °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
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