Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January is the month when Wrentham experiences its coldest temperatures, averaging a high of 33.4°F (0.8°C) and a low of 21.6°F (-5.8°C).Humidity
In January, the average relative humidity is 77%.Rainfall
In Wrentham, during January, the rain falls for 6.2 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, in Wrentham, there are 116.7 rainfall days, and 10.91" (277mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In January, it is snowing for 5.8 days. Throughout January, 0.98" (25mm) of snow is accumulated. In Wrentham, during the entire year, snow falls for 23.4 days and aggregates up to 6.02" (153mm) of snow.Daylight
In Wrentham, the average length of the day in January is 9h and 32min.On the first day of the month, sunrise is at 7:13 am and sunset at 4:24 pm. On the last day of January, sunrise is at 6:59 am and sunset at 4:58 pm EST.
Sunshine
The average sunshine in January in Wrentham 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 reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 2 during January morphs into the following directions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the coldest time of year in Wrentham?
How cold is January in Wrentham?
What is the average humidity in January in Wrentham?
How much does it rain in Wrentham in January?
How many days does it snow in January in Wrentham?
How many hours of daylight does Wrentham have in January?
When is the sunrise / sunset in January in Wrentham?
How many hours of sunshine does Wrentham have in January?
When is the lowest UV index in Wrentham?
How high is the UV index in January in Wrentham?
Average temperature in January
Wrentham, MA
- Average high temperature in January: 33.4°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in January: 21.6°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in January
Wrentham, MA
- Average pressure in January: 30.01"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Wrentham, MA
- Average wind speed in January: 8.9mph
The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in January
Wrentham, MA
- Average humidity in January: 77%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).
Average rainfall in January
Wrentham, MA
- Average rainfall in January: 0.79"
The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days in January
Wrentham, MA
- Average rainfall days in January: 6.2 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in January
Wrentham, MA
- Average snowfall in January: 0.98"
The month with the highest snowfall is March (1.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Wrentham, MA
- Average snowfall days in January: 5.8 days
The months with the highest number of snowfall days are January and February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Wrentham, MA
- Average daylight in January: 9h and 3min
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 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in January
Wrentham, MA
- Average sunshine days in January: 19.7 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (14.6 days).
Average UV index in January
Wrentham, MA
- Average UV index in January: 2
The months with the highest UV index are June, 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
Wrentham, MA
- Average cloud cover in January: 45
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Wrentham, MA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, October, November and December (6mi).
The months with the lowest visibility are June, July, August and September (5mi).
Wrentham, Massachusetts, USA
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