World Resorts France Saint Malo Weather

Saint Malo sea water temperature

Current sea water temperature:
+70.0°F
Minimum sea water temperature in July: 70.0°F
Maximum sea water temperature in July: 59.2°F
Average sea water temperature in July: 64.5°F

Sea water temperature for the last 10 days:

July 16 70.0°F July 11 68.9°F
July 15 69.8°F July 10 68.4°F
July 14 68.5°F July 9 66.7°F
July 13 69.4°F July 8 66.6°F
July 12 69.6°F July 7 66.7°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 67.6°F. The highest and lowest sea temperatures during the month were 70.0°F and 66.0°F.

Best time for vacation in Saint Malo

Sunniest months:
July 13 days
August 12 days
June 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
+73°F
SW 14 mph
Feels like: +77°F
Precip.: 68%
Places in France:
Name
°F
+82°F
+77°F
+81°F
+82°F
+88°F
+84°F
+81°F
+75°F
+81°F
+93°F
+88°F
+86°F
+86°F
+99°F
+75°F
24 Hours Forecast
Saint Malo
Local time: 18:49
July 16, thursday
2100
66°F
W
4 mph
July 17, friday
0000
64°F
SE
5 mph
0300
63°F
W
6 mph
0600
63°F
SW
7 mph
0900
64°F
SW
9 mph
1200
72°F
SW
11 mph
1500
75°F
S
14 mph
1800
73°F
S
14 mph
Units of measurement: °C / °F