Measurements:
°C
°F
Etretat
70°F
SE 6 mph
Feels like: 70°F
Precip: 14%
World Resorts France Etretat Weather

Etretat Sea Water Temperature

Current Sea Water Temperature:
+70.2°F
Maximum Sea Water Temperature in July: 70.2°F
Minimum Sea Water Temperature in July: 59.0°F
Average water temperature in July: 65.4°F

Sea Water Temperature for the Last 10 Days:

July 30 70.2°F July 25 69.4°F
July 29 70.0°F July 24 69.8°F
July 28 70.2°F July 23 69.8°F
July 27 69.8°F July 22 69.4°F
July 26 69.4°F July 21 70.2°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Etretat was 68.7°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
April 12 days
June 11 days
The most warm months:
August 69.8 °F
July 68.9 °F
September 66.4 °F
Warmest sea temperature:
August 67.7 °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 +90
Arcachon +80
Cannes +92
Corsica +92
Deauville +76
Etretat +70
Marseilles +88
Menton +88
Montpellier +88
Nice +92
Paris +92
Perpignan +92
Saint-Tropez +92
Toulon +92
Toulouse +100
24 Hours Weather Forecast
Etretat
Local time: 14:58
30 jul, thursday
1500 70°F
SE
6 mph
1800 70°F
SE
11 mph
2100 68°F
SE
10 mph
31 jul, friday
0000 68°F
SE
12 mph
0300 68°F
E
9 mph
0600 66°F
E
8 mph
0900 66°F
SE
11 mph
1200 66°F
SE
12 mph