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 proves to be the coldest month, recording an average maximum temperature of 40.3°F (4.6°C) and a minimum temperature of 25.7°F (-3.5°C).Humidity
The average relative humidity in January is 74%.Rainfall
In January, in Sunny Knoll, the rain falls for 9.8 days. Throughout January, 1.97" (50mm) of precipitation is accumulated. In Sunny Knoll, Virginia, during the entire year, the rain falls for 160.5 days and collects up to 29.92" (760mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. January is the month with the most snowfall. Snow falls for 6.2 days and accumulates 3.74" (95mm) of snow.Daylight
In Sunny Knoll, the average length of the day in January is 9h and 50min.On the first day of the month, sunrise is at 7:28 am and sunset at 5:00 pm. On the last day of January, sunrise is at 7:17 am and sunset at 5:31 pm EST.
Sunshine
In January, the average sunshine is 5.4h.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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: In January, the maximum UV index of 2 suggests this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. During bright days, sunglasses that offer UVA and UVB defense are recommended. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What part of the year is the coldest in Sunny Knoll?
How cold is January in Sunny Knoll?
What is the average humidity in January in Sunny Knoll?
How much does it rain in Sunny Knoll in January?
What is the snowiest month in Sunny Knoll?
How much does it snow in Sunny Knoll in January?
What is the average length of the day in January in Sunny Knoll?
When are sunrise and sunset in January in Sunny Knoll?
How long on average sun shines in January in Sunny Knoll?
When is the lowest UV index in Sunny Knoll?
What is the UV index reading in January in Sunny Knoll?
Average temperature in January
Sunny Knoll, VA
- Average high temperature in January: 40.3°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (40.3°F).
- Average low temperature in January: 25.7°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in January
Sunny Knoll, VA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Sunny Knoll, VA
- Average wind speed in January: 6.3mph
The windiest months (with the highest average wind speed) are March and April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in January
Sunny Knoll, VA
- Average humidity in January: 74%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).
Average rainfall in January
Sunny Knoll, VA
- Average rainfall in January: 1.97"
The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in January
Sunny Knoll, VA
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in January
Sunny Knoll, VA
- Average snowfall in January: 3.74"
The month with the highest snowfall is January (3.74").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Sunny Knoll, VA
- Average snowfall days in January: 6.2 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sunny Knoll, VA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in January
Sunny Knoll, VA
- Average sunshine days in January: 16.3 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.7 days).
Average UV index in January
Sunny Knoll, VA
- Average UV index in January: 2
The months with the highest UV index are May, June, July 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
Sunny Knoll, VA
- Average cloud cover in January: 42
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in January
Sunny Knoll, VA
- Average visibility in January: 6mi
The months with the highest visibility are January, March, April, June, July, August and November (6mi).
The months with the lowest visibility are February, May, September, October and December (5mi).
Sunny Knoll, Virginia, USA
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