The highest day temperature in January 2026 was 52°F. The lowest night temperature was 34°F. The average values for day and night temperatures during January were 45.3°F и 42.9°F respectivly.

The average sea surface temperature in January 2026 for Etretat was 46.3°F. The maximum and minimum values were 44.8°F and 48.2°F respectively.

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation total in January for Etretat is 2.8 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 16.1 mph. It makes January one of the most windy months of the year for Etretat.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Etretat in January is 3.3 hours.