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 brings the lowest temperatures, with an average high of 37.9°F (3.3°C) and an average low of 23.5°F (-4.7°C).Humidity
In January, the average relative humidity in Rock Enon is 75%.Rainfall
January is the month with the least rainfall. Rain falls for 9.9 days and accumulates 1.97" (50mm) of precipitation.Snowfall
Months with snowfall in Rock Enon are January through May, October through December. In Rock Enon, Virginia, during January, snow falls for 8.7 days and regularly aggregates up to 4.17" (106mm) of snow. In Rock Enon, Virginia, during the entire year, snow falls for 26.2 days and aggregates up to 17.83" (453mm) of snow.Daylight
In January, the average length of the day in Rock Enon is 9h and 47min.On the first day of January, sunrise is at 7:33 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:32 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 5.1h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 2 in January transforms into the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Rock Enon?
Is January cold in Rock Enon?
What is the average humidity in January in Rock Enon?
What is the driest month in Rock Enon?
How much does it rain in Rock Enon in January?
How much does it snow in Rock Enon in January?
What is the average length of the day in January in Rock Enon?
When are sunrise and sunset in January in Rock Enon?
What is the month with the least sunshine in Rock Enon?
How long on average sun shines in January in Rock Enon?
When is the lowest UV index in Rock Enon?
What is the UV index reading in January in Rock Enon?
Average temperature in January
Rock Enon, VA
- Average high temperature in January: 37.9°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in January: 23.5°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in January
Rock Enon, 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
Rock Enon, VA
- Average wind speed in January: 6.8mph
The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in January
Rock Enon, VA
- Average humidity in January: 75%
The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is July (73%).
Average rainfall in January
Rock Enon, VA
- Average rainfall in January: 1.97"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (1.97").
Average rainfall days in January
Rock Enon, VA
- Average rainfall days in January: 9.9 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in January
Rock Enon, VA
- Average snowfall in January: 4.17"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Rock Enon, VA
- Average snowfall days in January: 8.7 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rock Enon, VA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in January
Rock Enon, VA
- Average sunshine days in January: 15 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (10 days).
Average UV index in January
Rock Enon, 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
Rock Enon, VA
- Average cloud cover in January: 45
The months with the most cloud cover are February, March and December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in January
Rock Enon, VA
- Average visibility in January: 5mi
The months with the highest visibility are February, April, June, July, August, November and December (6mi).
The months with the lowest visibility are January, March, May, September and October (5mi).
Rock Enon, Virginia, USA
Weather forecast for your location
2. Allow the app to use your location