Current sea water temperature:
+49.1°F
| Minimum sea water temperature in March: | 49.6°F |
| Maximum sea water temperature in March: | 42.3°F |
| Average sea water temperature in March: | 46.8°F |
| more information | |
14 days
forecast
forecast
| Etretat |
monthly
weather
weather
| Etretat |
Sea water temperature for the last 10 days:
| March 17 | 49.1°F | March 12 | 49.6°F |
| March 16 | 49.5°F | March 11 | 49.3°F |
| March 15 | 49.5°F | March 10 | 49.1°F |
| March 14 | 48.9°F | March 9 | 48.7°F |
| March 13 | 48.9°F | March 8 | 48.7°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
March
March
| Etretat |
Best time for vacation in Etretat
Etretat on a weather map
Places in France:
Name
°F
24 Hours Forecast
Etretat
Local time: 15:18
March 17, tuesday
1800
57°F
NW
10 mph
10 mph
2100
54°F
NW
11 mph
11 mph
March 18, wednesday
0000
52°F
NW
14 mph
14 mph
0300
50°F
NW
14 mph
14 mph
0600
48°F
W
14 mph
14 mph
0900
50°F
W
17 mph
17 mph
1200
55°F
W
17 mph
17 mph
1500
57°F
W
17 mph
17 mph
