Measurements:
°C
°F
Marseilles
82°F
NE 5 mph
Feels like: 84°F
Precip: 0%
World Resorts France Marseilles Weather

Marseilles Sea Water Temperature

Current Sea Water Temperature:
+73.4°F
Maximum Sea Water Temperature in May: 73.4°F
Minimum Sea Water Temperature in May: 58.4°F
Average water temperature in May: 63.5°F

Sea Water Temperature for the Last 10 Days:

May 30 73.4°F May 25 68.4°F
May 29 72.6°F May 24 67.2°F
May 28 72.0°F May 23 65.8°F
May 27 72.0°F May 22 64.2°F
May 26 70.0°F May 21 63.0°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Marseilles was 75.9°F. The maximum and minimum values were 66.2°F and 82.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Marseilles was 75.5°F. The maximum and minimum values were 65.6°F and 84.4°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 86.0 °F
June 79.9 °F
Warmest sea temperature:
August 76.3 °F
July 74.7 °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 +80
Arcachon +70
Biarritz +68
Bordeaux +80
Cannes +80
Corsica +80
Etretat +66
Marseilles +82
Menton +76
Montpellier +82
Nice +80
Paris +88
Perpignan +84
Saint-Tropez +82
Toulouse +78
24 Hours Weather Forecast
Marseilles
Local time: 11:34
30 may, saturday
1200 82°F
NE
5 mph
1500 84°F
E
11 mph
1800 82°F
E
10 mph
2100 78°F
E
7 mph
31 may, sunday
0000 76°F
E
6 mph
0300 74°F
NE
2 mph
0600 72°F
W
2 mph
0900 78°F
SE
7 mph