January weather forecastRadium, VA
January
Weather in January
January, like December, is a frosty winter month in Radium, Virginia, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 46.2°F (7.9°C).Temperature
January, with average temperatures reaching a high of 46.2°F (7.9°C) and a low of 31.1°F (-0.5°C), is the coldest month.Humidity
January, February, April, July and November, with an average relative humidity of 74%, are the least humid months.Rainfall
In Radium, in January, during 10.8 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Radium, during the entire year, the rain falls for 167.6 days and collects up to 32.09" (815mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Radium, during January, snow falls for 2.3 days and regularly aggregates up to 1.26" (32mm) of snow. In Radium, during the entire year, snow falls for 6.5 days and aggregates up to 4.06" (103mm) of snow.Daylight
In Radium, the average length of the day in January is 9h and 59min.On the first day of January in Radium, sunrise is at 7:22 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:34 pm EST.
Sunshine
The months with the least sunshine are January, February and December, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Radium, VA
- Average high temperature in January: 46.2°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.2°F).
- Average low temperature in January: 31.1°F
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).
Average pressure in January
Radium, VA
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
Radium, VA
- Average wind speed in January: 7.9mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in January
Radium, VA
- Average humidity in January: 74%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, February, April, July and November (74%).
Average rainfall in January
Radium, VA
- Average rainfall in January: 2.56"
The wettest month (with the highest rainfall) is August (3.35").
The driest month (with the least rainfall) is October (1.89").
Average rainfall days in January
Radium, VA
- Average rainfall days in January: 10.8 days
The months with the highest number of rainy days are May and July (18.3 days).
The month with the least rainy days is November (10.1 days).
Average snowfall in January
Radium, VA
- Average snowfall in January: 1.26"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Radium, VA
- Average snowfall days in January: 2.3 days
The months with the highest number of snowfall days are January and February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Radium, VA
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 5h and 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 30min).
Average sunshine days in January
Radium, VA
- Average sunshine days in January: 17.2 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in January
Radium, 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 and December (UV index 2).
Average cloud cover in January
Radium, VA
- Average cloud cover in January: 40
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in January
Radium, VA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





