Measurements:
°C
°F
Le Havre
42°F
SE 26 mph
Feels like: 30°F
Precip: 64%
World Resorts France Le Havre Weather

Le Havre Sea Water Temperature

Current Sea Water Temperature:
+44.2°F
Maximum Sea Water Temperature in January: 50.8°F
Minimum Sea Water Temperature in January: 42.2°F
Average water temperature in January: 46.3°F

Sea Water Temperature for the Last 10 Days:

January 09 44.2°F January 04 45.8°F
January 08 44.6°F January 03 46.8°F
January 07 45.0°F January 02 47.0°F
January 06 45.4°F January 01 47.0°F
January 05 46.0°F December 31 47.2°F

When is the Warmest Sea for Le Havre?

According to our data for the last three years for Le Havre 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 Le Havre was 70.6°F. The maximum and minimum values were 69.2°F and 72.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Le Havre was 69.3°F. The maximum and minimum values were 67.8°F and 70.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Le Havre was 66.6°F. The maximum and minimum values were 63.6°F and 69.2°F respectively.

Best Time to Visit Le Havre
The most sunny months:
August 12 days
July 12 days
April 12 days
The most warm months:
August 70.3 °F
July 69.0 °F
September 66.6 °F
Warmest sea temperature:
August 69.0 °F
July 67.2 °F
September 66.8 °F
The most cold months:
January 45.7 °F
February 46.2 °F
December 48.9 °F
The most rainy months:
December 6 days
January 6 days
November 6 days
The most windy months:
December 16 mph
February 16 mph
January 16 mph

Le Havre on the Weather Map

France Resorts:
NAME
Annecy +26
Antibes +46
Biarritz +50
Bordeaux +46
Cannes +46
Chamonix +12
Corsica +48
Etretat +42
Marseilles +42
Menton +48
Montpellier +44
Nice +40
Paris +40
Saint-Tropez +44
Toulouse +40
24 Hours Weather Forecast
Le Havre
Local time: 03:36
10 jan, saturday
0600 40°F
SE
24 mph
0900 38°F
SE
21 mph
1200 40°F
S
19 mph
1500 40°F
S
17 mph
1800 38°F
S
12 mph
2100 38°F
S
6 mph
11 jan, sunday
0000 36°F
NW
2 mph
0300 36°F
N
7 mph