World Resorts France Saint Malo Weather

Saint Malo Sea Temperature in August

Average sea water temperature in August:
+66.2°F
Minimum sea water temperature in August: 71.2°F
Maximum sea water temperature in August: 63.1°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 69.5°F. The highest and lowest sea temperatures during the month were 71.2°F and 67.5°F.

Monthly sea water temperature in Saint Malo, °F

Which France resorts have warmest sea in August?

Place name August 2026 August 2025
Bastia 84.5°F 79.4°F
Portivecju 83.9°F 79.5°F
Roquebrune Cap Martin 83.2°F 78.7°F
Menton 83.1°F 78.6°F
Calvi 83.0°F 78.4°F
Saint Jean Cap Ferrat 82.9°F 78.8°F
Cannes 82.8°F 78.5°F
Theoule Sur Mer 82.8°F 78.5°F
Mandelieu la Napoule 82.8°F 78.5°F
Aiacciu 82.7°F 78.0°F
Nice 82.7°F 78.6°F
Golfe Juan 82.7°F 78.4°F
Antibes 82.7°F 78.4°F
Juan les Pins 82.7°F 78.4°F
Saint Laurent du Var 82.5°F 78.3°F
Cagnes sur Mer 82.5°F 78.2°F
Bunifaziu 82.5°F 78.4°F
Saint-Tropez 82.3°F 77.9°F
Sainte Maxime 82.3°F 77.9°F
Frejus 82.3°F 78.1°F

Best time for vacation in Saint Malo

Sunniest months:
July 14 days
August 12 days
June 11 days
Warmest months:
August 69.4 °F
July 69.1 °F
September 66.4 °F
Warmest sea temp:
August 66.2 °F
September 65.0 °F
July 64.6 °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
+64°F
NE 12 mph
Feels like: +64°F
Precip.: 12%
Places in France:
Name
°F
+77°F
+68°F
+63°F
+77°F
+75°F
+75°F
+75°F
+75°F
+72°F
+68°F
+77°F
+77°F
+75°F
+72°F
+66°F
24 Hours Forecast
Saint Malo
Local time: 02:59
August 26, wednesday
0300
64°F
NE
12 mph
0600
63°F
NE
11 mph
0900
64°F
N
11 mph
1200
70°F
N
7 mph
1500
73°F
SW
8 mph
1800
68°F
NE
3 mph
2100
70°F
W
9 mph
August 27, thursday
0000
66°F
NW
15 mph
Units of measurement: °C / °F