The highest day temperature in January 2024 was 45°F. The lowest night temperature was 8°F. The average values for day and night temperatures during January were 28.7°F и 24.5°F respectivly.

The average sea surface temperature in January 2024 for Rockland was 38.6°F. The maximum and minimum values were 36.0°F and 41.4°F respectively.

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

Precipitation total in January for Rockland is 1.4 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 11.0 mph. It makes January one of the most windy months of the year for Rockland.

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 Rockland in January is 4.2 hours.