The highest day temperature in January 2026 was 54°F. The lowest night temperature was 12°F. The average values for day and night temperatures during January were 36.5°F и 29.6°F respectivly.

The average sea surface temperature in January 2026 for Beach Haven was 36.4°F. The maximum and minimum values were 34.0°F and 38.2°F respectively.

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in January for Beach Haven is 1.1 in.

The average wind speed in January is 11.7 mph. It makes January the most windy month of the year for Beach Haven.

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 Beach Haven in January is 5.7 hours.