Current sea water temperature:
+67.5°F
| Minimum sea water temperature in September: | 69.8°F |
| Maximum sea water temperature in September: | 61.7°F |
| Average sea water temperature in September: | 65.1°F |
| more information | |
14 days
forecast
forecast
| Etretat |
monthly
weather
weather
| Etretat |
Sea water temperature for the last 10 days:
| September 14 | 67.5°F | September 9 | 68.2°F |
| September 13 | 67.6°F | September 8 | 68.2°F |
| September 12 | 67.5°F | September 7 | 68.5°F |
| September 11 | 67.8°F | September 6 | 68.4°F |
| September 10 | 68.2°F | September 5 | 68.2°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 69.2°F. The highest and lowest sea temperatures during the month were 70.3°F and 68.4°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 66.9°F. The highest and lowest sea temperatures during the month were 68.2°F and 64.8°F.
current
weather
weather
| Etretat |
weather in
September
September
| Etretat |
Best time for vacation in Etretat
Etretat on a weather map
Places in France:
Name
°F
24 Hours Forecast
Etretat
Local time: 03:48
September 15, tuesday
0600

66°F
N
6 mph
6 mph
0900

66°F
NE
7 mph
7 mph
1200

64°F
E
11 mph
11 mph
1500

66°F
E
11 mph
11 mph
1800

64°F
SE
19 mph
19 mph
2100

64°F
SE
21 mph
21 mph
September 16, wednesday
0000

64°F
SE
21 mph
21 mph
0300

63°F
SE
19 mph
19 mph


























