The highest day temperature in January 2024 was 51°F. The lowest night temperature was 16°F. The average values for day and night temperatures during January were 34.9°F и 33.1°F respectivly.

The average sea surface temperature in January 2024 for Martha's Vineyard was 40.8°F. The maximum and minimum values were 36.4°F and 45.6°F respectively.

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

Precipitation total in January for Martha's Vineyard is 1.7 in. It makes january the most rainy month of the year.

The average wind speed in January is 13.7 mph. It makes January one of the most windy months of the year for Martha's Vineyard.

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 Martha's Vineyard in January is 4.4 hours.