The highest day temperature in January 2026 was 47°F. The lowest night temperature was 11°F. The average values for day and night temperatures during January were 32.8°F и 28.3°F respectivly.

The average sea surface temperature in January 2026 for Long Beach Island was 36.6°F. The maximum and minimum values were 32.8°F and 38.6°F respectively.

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

Precipitation total in January for Long Beach Island is 1.0 in.

The average wind speed in January is 12.0 mph. It makes January the most windy month of the year for Long Beach Island.

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 Long Beach Island in January is 5.7 hours.