Measurements:
°C
°F
Marseilles
84°F
NW 7 mph
Feels like: 88°F
Precip: 8%
World Resorts France Marseilles Weather

Marseilles Sea Water Temperature

Current Sea Water Temperature:
+82.0°F
Maximum Sea Water Temperature in August: 84.8°F
Minimum Sea Water Temperature in August: 62.2°F
Average water temperature in August: 76.5°F

Sea Water Temperature for the Last 10 Days:

August 19 82.0°F August 14 83.8°F
August 18 84.0°F August 13 83.4°F
August 17 84.6°F August 12 82.6°F
August 16 84.8°F August 11 82.4°F
August 15 84.2°F August 10 81.8°F

When is the Warmest Sea for Marseilles?

According to our data for the last three years for Marseilles the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Marseilles was 82.7°F. The maximum and minimum values were 80.0°F and 84.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Marseilles was 79.6°F. The maximum and minimum values were 75.0°F and 84.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Marseilles was 72.8°F. The maximum and minimum values were 69.0°F and 76.2°F respectively.

Best Time to Visit Marseilles
The most sunny months:
July 29 days
August 28 days
June 25 days
The most warm months:
August 86.4 °F
July 86.2 °F
June 80.0 °F
Warmest sea temperature:
August 76.3 °F
July 75.0 °F
September 74.0 °F
The most cold months:
January 51.8 °F
February 53.7 °F
December 54.6 °F
The most rainy months:
November 4 days
February 3 days
October 3 days
The most windy months:
January 13 mph
February 12 mph
March 12 mph

Marseilles on the Weather Map

France Resorts:
NAME
Antibes +84
Arcachon +72
Cannes +84
Corsica +84
Deauville +62
Etretat +68
Marseilles +84
Menton +84
Montpellier +84
Nice +80
Paris +72
Perpignan +88
Saint-Tropez +86
Toulon +84
Toulouse +86
24 Hours Weather Forecast
Marseilles
Local time: 19:58
19 aug, wednesday
2100 84°F
NW
7 mph
20 aug, thursday
0000 82°F
S
1 mph
0300 84°F
W
5 mph
0600 82°F
NW
8 mph
0900 82°F
NW
9 mph
1200 86°F
NW
9 mph
1500 86°F
NW
6 mph
1800 82°F
N
9 mph