Current sea water temperature:
+50.7°F
| Minimum sea water temperature in December: | 55.0°F |
| Maximum sea water temperature in December: | 48.0°F |
| Average sea water temperature in December: | 51.0°F |
| more information | |
14 days
forecast
forecast
| Etretat |
monthly
weather
weather
| Etretat |
Sea water temperature for the last 10 days:
| December 23 | 50.7°F | December 18 | 51.1°F |
| December 22 | 50.7°F | December 17 | 50.5°F |
| December 21 | 50.9°F | December 16 | 50.7°F |
| December 20 | 50.9°F | December 15 | 51.1°F |
| December 19 | 50.9°F | December 14 | 51.6°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
December
December
| Etretat |
Best time for vacation in Etretat
Etretat on a weather map
Places in France:
Name
°F
24 Hours Forecast
Etretat
Local time: 05:11
December 24, wednesday
0600
39°F
SW
21 mph
21 mph
0900
37°F
SW
21 mph
21 mph
1200
37°F
SW
22 mph
22 mph
1500
39°F
SW
22 mph
22 mph
1800
37°F
SW
24 mph
24 mph
2100
36°F
SW
24 mph
24 mph
December 25, thursday
0000
34°F
SW
24 mph
24 mph
0300
32°F
SW
24 mph
24 mph
