World Resorts France Saint Malo Weather

Saint Malo sea water temperature

Current sea water temperature:
+54.0°F
Minimum sea water temperature in April: 55.8°F
Maximum sea water temperature in April: 44.6°F
Average sea water temperature in April: 51.1°F

Sea water temperature for the last 10 days:

April 26 54.0°F April 21 54.0°F
April 25 54.7°F April 20 53.8°F
April 24 54.3°F April 19 53.8°F
April 23 54.0°F April 18 52.7°F
April 22 54.1°F April 17 53.1°F

When is the warmest sea in Saint Malo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Saint Malo was noticed in August, September and July.

Monthly Sea Temperatures in Saint Malo, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 68.0°F. The highest and lowest sea temperatures during the month were 69.1°F and 66.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 67.5°F and 62.8°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 66.6°F. The highest and lowest sea temperatures during the month were 67.5°F and 65.3°F.

Best time for vacation in Saint Malo

Sunniest months:
July 13 days
August 12 days
April 11 days
Warmest months:
August 69.4 °F
July 68.8 °F
September 66.4 °F
Warmest sea temp:
August 66.0 °F
September 65.0 °F
July 64.4 °F
Coldest months:
January 47.5 °F
February 48.2 °F
December 50.2 °F
Rainiest months:
November 6 days
December 6 days
January 5 days
Windiest months:
December 15.5 mph
February 14.9 mph
January 14.8 mph

Saint Malo on a weather map

Saint Malo
+57°F
SW 7 mph
Feels like: +57°F
Precip.: 0%
Places in France:
Name
°F
+61°F
+59°F
+66°F
+61°F
+54°F
+63°F
+61°F
+64°F
+59°F
+64°F
+64°F
+57°F
+61°F
+64°F
+57°F
24 Hours Forecast
Saint Malo
Local time: 21:56
April 27, monday
0000
55°F
W
7 mph
0300
54°F
W
4 mph
0600
54°F
W
5 mph
0900
55°F
SW
6 mph
1200
59°F
SW
7 mph
1500
61°F
SW
11 mph
1800
59°F
S
16 mph
2100
54°F
SW
12 mph
Units of measurement: °C / °F