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
The month of January, characterized by an average high of 24.1°F (-4.4°C) and a low of 12.2°F (-11°C), is recognized as the coldest.Humidity
The average relative humidity in January is 87%.Rainfall
In January, the rain falls for 3.5 days. Throughout January, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 104.7 rainfall days, and 14.88" (378mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Plymouth, during January, snow falls for 12.9 days and regularly aggregates up to 6.18" (157mm) of snow. Throughout the year, in Plymouth, Vermont, there are 70.7 snowfall days, and 37.6" (955mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 23min.On the first day of January, sunrise is at 7:23 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:00 pm EST.
Sunshine
In Plymouth, the average sunshine in January is 3.4h.UV index
The average daily maximum UV index in January in Plymouth is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the coldest time of year in Plymouth?
How cold is it in Plymouth in January?
What is the average humidity in January in Plymouth?
How much does it rain in Plymouth in January?
How many days does it snow in January in Plymouth?
What is the average length of the day in January in Plymouth?
When are sunrise and sunset in January in Plymouth?
How long on average sun shines in January in Plymouth?
How high is the UV index in January in Plymouth?
Average temperature in January
Plymouth, VT
- Average high temperature in January: 24.1°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in January: 12.2°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in January
Plymouth, VT
- Average pressure in January: 30.02"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Plymouth, VT
- Average wind speed in January: 7.5mph
The windiest months (with the highest average wind speed) are January and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in January
Plymouth, VT
- Average humidity in January: 87%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in January
Plymouth, VT
- Average rainfall in January: 1.02"
The wettest months (with the highest rainfall) are June and October (1.54").
The driest month (with the least rainfall) is September (0.79").
Average rainfall days in January
Plymouth, VT
- Average rainfall days in January: 3.5 days
The months with the highest number of rainy days are June and July (12.9 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in January
Plymouth, VT
- Average snowfall in January: 6.18"
The month with the highest snowfall is February (7.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Plymouth, VT
- Average snowfall days in January: 12.9 days
The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Plymouth, VT
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in January
Plymouth, VT
- Average sunshine days in January: 18.5 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is February (14 days).
Average UV index in January
Plymouth, VT
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in January
Plymouth, VT
- Average cloud cover in January: 65
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in January
Plymouth, VT
- Average visibility in January: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Plymouth, Vermont, USA
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