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
During the coldest month, January, temperatures average a high of 24.6°F (-4.1°C) and a low of 12.4°F (-10.9°C).Humidity
In January, the average relative humidity is 86%.Rainfall
In Winooski, in January, it is raining for 7.4 days, with typically 1.06" (27mm) of accumulated precipitation. In Winooski, during the entire year, the rain falls for 153.4 days and collects up to 17.01" (432mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. January is the month with the most snowfall in Winooski. Snow falls for 19.8 days and accumulates 5.16" (131mm) of snow.Daylight
In Winooski, the average length of the day in January is 9h and 17min.On the first day of the month, sunrise is at 7:29 am and sunset at 4:23 pm. On the last day of January, sunrise is at 7:12 am and sunset at 4:59 pm EST.
Sunshine
The months with the least sunshine are January and February, with an average of 3h of sunshine.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Winooski. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 during January translates into the following directions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Winooski?
How cold is it in Winooski in January?
What is the average humidity in January in Winooski?
How much does it rain in Winooski in January?
When does it snow the most in Winooski?
How many days does it snow in January in Winooski?
What is the average length of the day in January in Winooski?
When are sunrise and sunset in January in Winooski?
What is the month with the least sunshine in Winooski?
How long on average sun shines in January in Winooski?
What is the month with the lowest UV index in Winooski?
What is the UV index reading in January in Winooski?
Average temperature in January
Winooski, VT
- Average high temperature in January: 24.6°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in January: 12.4°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure in January
Winooski, 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
Winooski, VT
- Average wind speed in January: 7.2mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in January
Winooski, VT
- Average humidity in January: 86%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (75%).
Average rainfall in January
Winooski, VT
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is June (2.09").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in January
Winooski, VT
- Average rainfall days in January: 7.4 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in January
Winooski, VT
- Average snowfall in January: 5.16"
The month with the highest snowfall is January (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Winooski, VT
- Average snowfall days in January: 19.8 days
The months with the highest number of snowfall days are January and February (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Winooski, 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).
Average sunshine days in January
Winooski, VT
- Average sunshine days in January: 9.3 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in January
Winooski, VT
- Average UV index in January: 1
The months with the highest UV index are May, 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
Winooski, VT
- Average cloud cover in January: 69
The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are July, August and September (Cloud cover 35).
Average visibility in January
Winooski, VT
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Winooski, Vermont, USA
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