Measurements:
°C
°F
Etretat
38°F
NW 9 mph
Feels like: 30°F
Precip: 0%
World Resorts France Etretat Weather

Etretat Sea Water Temperature

Current Sea Water Temperature:
+46.2°F
Maximum Sea Water Temperature in January: 51.6°F
Minimum Sea Water Temperature in January: 43.6°F
Average water temperature in January: 47.5°F

Sea Water Temperature for the Last 10 Days:

January 28 46.2°F January 23 46.6°F
January 27 46.4°F January 22 46.8°F
January 26 46.2°F January 21 46.6°F
January 25 46.2°F January 20 46.4°F
January 24 46.2°F January 19 46.4°F

When is the Warmest Sea for Etretat?

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

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 Etretat was 69.6°F. The maximum and minimum values were 68.2°F and 70.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Etretat was 67.0°F. The maximum and minimum values were 64.4°F and 69.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Etretat was 67.6°F. The maximum and minimum values were 66.2°F and 69.2°F respectively.

Best Time to Visit Etretat
The most sunny months:
July 12 days
April 12 days
June 11 days
The most warm months:
August 69.8 °F
July 68.7 °F
September 66.4 °F
Warmest sea temperature:
August 67.7 °F
September 66.7 °F
July 65.2 °F
The most cold months:
January 45.5 °F
February 45.9 °F
December 48.9 °F
The most rainy months:
December 6 days
January 6 days
November 6 days
The most windy months:
December 17 mph
February 16 mph
January 16 mph

Etretat on the Weather Map

France Resorts:
NAME
Annecy +32
Antibes +44
Biarritz +46
Bordeaux +42
Cannes +40
Chamonix +14
Corsica +44
Etretat +38
Marseilles +44
Menton +48
Montpellier +42
Nice +42
Paris +36
Saint-Tropez +44
Toulouse +38
24 Hours Weather Forecast
Etretat
Local time: 06:08
29 jan, thursday
0900 36°F
NW
11 mph
1200 44°F
NW
12 mph
1500 48°F
N
12 mph
1800 44°F
NW
13 mph
2100 46°F
NW
16 mph
30 jan, friday
0000 46°F
NW
16 mph
0300 46°F
N
12 mph
0600 44°F
NE
15 mph