Measurements:
°C
°F
Etretat
48°F
SW 11 mph
Feels like: 42°F
Precip: 0%
World Resorts France Etretat Weather

Etretat Sea Water Temperature

Current Sea Water Temperature:
+52.8°F
Maximum Sea Water Temperature in April: 54.6°F
Minimum Sea Water Temperature in April: 42.0°F
Average water temperature in April: 49.8°F

Sea Water Temperature for the Last 10 Days:

April 19 52.8°F April 14 52.8°F
April 18 52.8°F April 13 52.6°F
April 17 52.8°F April 12 52.4°F
April 16 52.4°F April 11 52.2°F
April 15 52.6°F April 10 52.2°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 46.1 °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
Antibes +62
Biarritz +58
Bordeaux +56
Cannes +60
Corsica +56
Etretat +48
Marseilles +66
Menton +62
Montpellier +62
Nice +60
Paris +52
Perpignan +60
Saint Malo +46
Saint-Tropez +62
Toulouse +60
24 Hours Weather Forecast
Etretat
Local time: 00:17
20 apr, monday
0300 46°F
W
12 mph
0600 44°F
W
12 mph
0900 46°F
SW
14 mph
1200 52°F
SW
15 mph
1500 54°F
SW
15 mph
1800 52°F
SW
19 mph
2100 50°F
SW
21 mph
21 apr, tuesday
0000 46°F
SW
19 mph