The highest day temperature in January 2024 was 61°F. The lowest night temperature was 29°F. The average values for day and night temperatures during January were 52.1°F и 46.6°F respectivly.

The average sea surface temperature in January 2024 for Arcachon was 53.4°F. The maximum and minimum values were 51.2°F and 54.6°F respectively.

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

Precipitation total in January for Arcachon is 3.1 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 9.6 mph. This value is relatively stable throughout the year.

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 Arcachon in January is 4.5 hours.