Current sea water temperature:
+55.6°F
| Minimum sea water temperature in May: | 58.6°F |
| Maximum sea water temperature in May: | 48.4°F |
| Average sea water temperature in May: | 54.2°F |
| more information | |
14 days
forecast
forecast
| Etretat |
monthly
weather
weather
| Etretat |
Sea water temperature for the last 10 days:
| May 16 | 55.6°F | May 11 | 55.8°F |
| May 15 | 55.8°F | May 10 | 55.9°F |
| May 14 | 55.6°F | May 9 | 55.2°F |
| May 13 | 55.9°F | May 8 | 55.6°F |
| May 12 | 55.8°F | May 7 | 54.5°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 65.8°F. The highest and lowest sea temperatures during the month were 67.3°F and 64.6°F.
current
weather
weather
| Etretat |
weather in
May
May
| Etretat |
Best time for vacation in Etretat
Etretat on a weather map
Places in France:
Name
°F
24 Hours Forecast
Etretat
Local time: 03:14
May 17, sunday
0600

52°F
NE
14 mph
14 mph
0900

52°F
NE
11 mph
11 mph
1200

54°F
E
12 mph
12 mph
1500

55°F
E
9 mph
9 mph
1800

54°F
SE
12 mph
12 mph
2100

54°F
E
9 mph
9 mph
May 18, monday
0000

52°F
E
11 mph
11 mph
0300

50°F
NE
14 mph
14 mph



























