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, with its high-temperature average of 24.3°F (-4.3°C) and a low-temperature average of 12°F (-11.1°C), is the coldest month.Humidity
January and February, with an average relative humidity of 87%, are the most humid months.Rainfall
In January, the rain falls for 9 days. Throughout January, 1.93" (49mm) of precipitation is accumulated. Throughout the year, in Westford, there are 172.5 rainfall days, and 28.07" (713mm) of precipitation is accumulated.Snowfall
Months with snowfall in Westford, Vermont, are January through May, October through December. In Westford, in January, snow falls for 20.7 days, with typically accumulated 9.53" (242mm) of snow. In Westford, during the entire year, snow falls for 92.6 days and aggregates up to 43.98" (1117mm) of snow.Daylight
In January, the average length of the day is 9h and 17min.On the first day of the month, sunrise is at 7:28 am and sunset at 4:22 pm. On the last day of January, sunrise is at 7:12 am and sunset at 4:58 pm EST.
Sunshine
In Westford, the average sunshine in January is 3.2h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 1 in January interprets into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Westford?
How cold is it in Westford in January?
What is the most humid month in Westford?
What is the average humidity in January in Westford?
How many days does it rain in January in Westford?
How much does it snow in Westford in January?
What is the average length of the day in January in Westford?
What time are sunrise and sunset in January in Westford?
How long on average sun shines in January in Westford?
When is the lowest UV index in Westford?
How high is the UV index in January in Westford?
Average temperature in January
Westford, VT
- Average high temperature in January: 24.3°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in January: 12°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in January
Westford, VT
- Average pressure in January: 30.02"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Westford, VT
- Average wind speed in January: 7.2mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in January
Westford, VT
- Average humidity in January: 87%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in January
Westford, VT
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is February (1.73").
Average rainfall days in January
Westford, VT
- Average rainfall days in January: 9 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is January (9 days).
Average snowfall in January
Westford, VT
- Average snowfall in January: 9.53"
The month with the highest snowfall is February (9.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Westford, VT
- Average snowfall days in January: 20.7 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Westford, VT
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in January
Westford, VT
- Average sunshine days in January: 7.9 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (6 days).
Average UV index in January
Westford, VT
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Westford, VT
- Average cloud cover in January: 68
The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in January
Westford, VT
- Average visibility in January: 4mi
The months with the highest visibility are May, July and August (6mi).
The months with the lowest visibility are January, February and March (4mi).
Westford, Vermont, USA
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