Current sea water temperature:
+66.6°F
| Minimum sea water temperature in July: | 68.2°F |
| Maximum sea water temperature in July: | 58.1°F |
| Average sea water temperature in July: | 63.8°F |
| more information | |
14 days
forecast
forecast
| Etretat |
monthly
weather
weather
| Etretat |
Sea water temperature for the last 10 days:
| July 16 | 66.6°F | July 11 | 67.3°F |
| July 15 | 66.7°F | July 10 | 66.4°F |
| July 14 | 66.7°F | July 9 | 66.7°F |
| July 13 | 67.5°F | July 8 | 65.8°F |
| July 12 | 67.3°F | July 7 | 65.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Etretat?
Based on the data about daily sea water temperature for the last three years the warmest sea in Etretat was noticed in August, September and July.
Monthly Sea Temperatures in Etretat, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.6°F. The highest and lowest sea temperatures during the month were 68.4°F and 66.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.3°F. The highest and lowest sea temperatures during the month were 67.1°F and 63.0°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 66.0°F. The highest and lowest sea temperatures during the month were 67.5°F and 64.8°F.
current
weather
weather
| Etretat |
weather in
July
July
| Etretat |
Best time for vacation in Etretat
Etretat on a weather map
Places in France:
Name
°F
24 Hours Forecast
Etretat
Local time: 18:48
July 16, thursday
2100

66°F
NE
13 mph
13 mph
July 17, friday
0000

68°F
SW
12 mph
12 mph
0300

66°F
SW
10 mph
10 mph
0600

63°F
SW
7 mph
7 mph
0900

64°F
SW
12 mph
12 mph
1200

70°F
S
14 mph
14 mph
1500

72°F
S
19 mph
19 mph
1800

73°F
S
18 mph
18 mph




























