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 Glen Lyn's coldest month, registering average high temperatures of 38.1°F (3.4°C) and lows of 24.3°F (-4.3°C).Humidity
In January, the average relative humidity in Glen Lyn, Virginia, is 80%.Rainfall
In Glen Lyn, Virginia, in January, it is raining for 9.7 days, with typically 1.61" (41mm) of accumulated precipitation. In Glen Lyn, Virginia, during the entire year, the rain falls for 158.3 days and collects up to 23.5" (597mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Glen Lyn, Virginia. The month with the most snowfall in Glen Lyn is January, when snow falls for 7.2 days and typically aggregates up to 3.43" (87mm) of snow.Daylight
In January, the average length of the day is 9h and 56min.On the first day of January, sunrise is at 7:37 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:46 pm EST.
Sunshine
The month with the least sunshine in Glen Lyn is January, with an average of 4.6h of sunshine.UV index
January, February, 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 low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: During January, 2 as the daily maximum UV index converts into the following advice:
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. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Glen Lyn?
How cold is it in Glen Lyn in January?
What is the average humidity in January in Glen Lyn?
How many days does it rain in January in Glen Lyn?
When does it snow the most in Glen Lyn?
How many days does it snow in January in Glen Lyn?
What is the average length of the day in January in Glen Lyn?
What time are sunrise and sunset in January in Glen Lyn?
What is the month with the least sunshine in Glen Lyn?
How many hours of sunshine does Glen Lyn have in January?
What are the months with the lowest UV index in Glen Lyn?
What is the UV index reading in January in Glen Lyn?
Average temperature in January
Glen Lyn, VA
- Average high temperature in January: 38.1°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (38.1°F).
- Average low temperature in January: 24.3°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in January
Glen Lyn, VA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
Glen Lyn, VA
- Average wind speed in January: 7.5mph
The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in January
Glen Lyn, VA
- Average humidity in January: 80%
The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are June, July and November (77%).
Average rainfall in January
Glen Lyn, VA
- Average rainfall in January: 1.61"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in January
Glen Lyn, VA
- Average rainfall days in January: 9.7 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is October (8.8 days).
Average snowfall in January
Glen Lyn, VA
- Average snowfall in January: 3.43"
The month with the highest snowfall is January (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Glen Lyn, VA
- Average snowfall days in January: 7.2 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Glen Lyn, VA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 4h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in January
Glen Lyn, VA
- Average sunshine days in January: 16.1 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in January
Glen Lyn, VA
- Average UV index in January: 2
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Glen Lyn, VA
- Average cloud cover in January: 56
The months with the most cloud cover are January and February (Cloud cover 56).
The months with the least cloud cover are June and July (Cloud cover 38).
Average visibility in January
Glen Lyn, VA
- Average visibility in January: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
Glen Lyn, Virginia, USA
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