January weather forecastProvincetown, MA
January
Weather in January
January in Provincetown, Massachusetts typically has relatively cold temperatures and decent humidity levels, making it a typical winter month. It is colder than December, with chilly sea temperatures as well. The month features mild wind conditions compared to other winter months. It's a month best suited for indoor activities, with occasional bright sunshine hours to line up a winter walk. Notably, January reaches its lowest with temperatures dropping to 29.8°F (-1.2°C) at times.Temperature
Provincetown's coldest month, January, registers temperatures that range from a high of 37.6°F (3.1°C) to a low of 29.8°F (-1.2°C).Humidity
The average relative humidity in January is 75%.Rainfall
In Provincetown, in January, during 9 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. Throughout the year, there are 157.1 rainfall days, and 32.17" (817mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In January, it is snowing for 6.3 days. Throughout January, 1.3" (33mm) of snow is accumulated. In Provincetown, during the entire year, snow falls for 20.3 days and aggregates up to 5.39" (137mm) of snow.Ocean temperature
In Provincetown, in January, the average water temperature is 41.5°F (5.3°C).Note: Dipping into 41.5°F (5.3°C) below 50°F (10°C) needs protective wear, or you'd face cold shock and breathing issues swiftly. Meanwhile, a slight swim around 55.4°F (13°C) feels cold to the bone.
Daylight
In January, the average length of the day is 9h and 32min.On the first day of the month, sunrise is at 7:08 am and sunset at 4:19 pm. On the last day of January, sunrise is at 6:54 am and sunset at 4:53 pm EST.
Sunshine
In January, the average sunshine is 4.7h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Provincetown, MA
- Average high temperature in January: 37.6°F
The warmest month (with the highest average high temperature) is August (71.8°F).
The month with the lowest average high temperature is January (37.6°F).
- Average low temperature in January: 29.8°F
The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in January
Provincetown, MA
- Average pressure in January: 29.99"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
Provincetown, MA
- Average wind speed in January: 17.8mph
The windiest month (with the highest average wind speed) is January (17.8mph).
The calmest month (with the lowest average wind speed) is August (10.9mph).
Average humidity in January
Provincetown, MA
- Average humidity in January: 75%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (74%).
Average rainfall in January
Provincetown, MA
- Average rainfall in January: 2.52"
The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in January
Provincetown, MA
- Average rainfall days in January: 9 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in January
Provincetown, MA
- Average snowfall in January: 1.3"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Provincetown, 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 sea temperature in January
Provincetown, MA
- Average sea temperature in January: 41.6°F
The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is March (39°F).
Average daylight in January /
Average sunshine in January
Provincetown, MA
- Average daylight in January: 9h and 30min
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: 4h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in January
Provincetown, MA
- Average sunshine days in January: 15.1 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is July (12.6 days).
Average UV index in January
Provincetown, MA
- Average UV index in January: 2
The month with the highest UV index is July (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
Provincetown, MA
- Average cloud cover in January: 50
The month with the most cloud cover is December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Provincetown, 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).
