Measurements:
°C
°F
Etretat
64°F
SE 22 mph
Feels like: 64°F
Precip: 21%
World Resorts France Etretat Weather

Etretat Sea Water Temperature

Current Sea Water Temperature:
+70.2°F
Maximum Sea Water Temperature in September: 72.0°F
Minimum Sea Water Temperature in September: 63.0°F
Average water temperature in September: 66.7°F

Sea Water Temperature for the Last 10 Days:

September 08 70.2°F September 03 70.4°F
September 07 70.6°F September 02 70.2°F
September 06 70.4°F September 01 70.4°F
September 05 70.2°F August 31 70.8°F
September 04 70.2°F August 30 70.8°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Etretat was 71.4°F. The maximum and minimum values were 70.4°F and 72.6°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Etretat was 68.8°F. The maximum and minimum values were 66.4°F and 70.2°F respectively.

Best Time to Visit Etretat
The most sunny months:
July 13 days
August 12 days
April 12 days
The most warm months:
August 69.9 °F
July 68.9 °F
September 66.4 °F
Warmest sea temperature:
August 67.9 °F
September 66.7 °F
July 65.4 °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 +78
Arcachon +68
Cannes +78
Corsica +78
Deauville +58
Etretat +64
Marseilles +82
Menton +80
Montpellier +78
Nice +74
Paris +60
Perpignan +74
Saint-Tropez +82
Toulon +82
Toulouse +68
24 Hours Weather Forecast
Etretat
Local time: 02:26
09 sep, wednesday
0300 64°F
SE
22 mph
0600 64°F
SE
20 mph
0900 64°F
SE
22 mph
1200 62°F
SE
15 mph
1500 62°F
SE
16 mph
1800 62°F
SE
11 mph
2100 62°F
SE
8 mph
10 sep, thursday
0000 62°F
SE
5 mph