January weather forecastMarstons Mills, MA
January
Weather in January
January, the same as December, is an icy winter month in Marstons Mills, Massachusetts, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 37.9°F (3.3°C).Temperature
January, having an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 29.7°F (-1.3°C), is the coldest month.Humidity
The average relative humidity in January is 75%.Rainfall
In January, the rain falls for 9.3 days. Throughout January, 2.8" (71mm) of precipitation is accumulated. Throughout the year, in Marstons Mills, there are 152.1 rainfall days, and 32.48" (825mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Marstons Mills, in January, snow falls for 6.3 days, with typically accumulated 1.38" (35mm) of snow. In Marstons Mills, Massachusetts, during the entire year, snow falls for 21 days and aggregates up to 7.05" (179mm) of snow.Daylight
The average length of the day in January is 9h and 34min.On the first day of the month, sunrise is at 7:08 am and sunset at 4:21 pm. On the last day of January, sunrise is at 6:54 am and sunset at 4:55 pm EST.
Sunshine
In Marstons Mills, the average sunshine in January is 5h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Marstons Mills, MA
- Average high temperature in January: 37.9°F
The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in January: 29.7°F
The month with the highest average low temperature is August (68.4°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure in January
Marstons Mills, MA
- Average pressure in January: 30"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Marstons Mills, MA
- Average wind speed in January: 15.3mph
The windiest month (with the highest average wind speed) is January (15.3mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).
Average humidity in January
Marstons Mills, MA
- Average humidity in January: 75%
The months with the highest relative humidity are May, June and July (82%).
The month with the lowest relative humidity is November (74%).
Average rainfall in January
Marstons Mills, MA
- Average rainfall in January: 2.8"
The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in January
Marstons Mills, MA
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is April (15.6 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in January
Marstons Mills, MA
- Average snowfall in January: 1.38"
The month with the highest snowfall is March (2.36").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Marstons Mills, MA
- Average snowfall days in January: 6.3 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Marstons Mills, MA
- Average daylight in January: 9h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Marstons Mills, MA
- Average sunshine days in January: 15.1 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is April (13 days).
Average UV index in January
Marstons Mills, MA
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Marstons Mills, MA
- Average cloud cover in January: 47
The months with the most cloud cover are March and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Marstons Mills, MA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
