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
Temperature readings reach their annual highs in January, averaging 46.2°F (7.9°C) and a minimum average of 31.1°F (-0.5°C).Humidity
January, February, April, July and November, with an average relative humidity of 74%, are the least humid months.Rainfall
In January, the rain falls for 10.8 days. Throughout January, 2.56" (65mm) of precipitation is accumulated. In Radium, during the entire year, the rain falls for 167.6 days and collects up to 32.09" (815mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Radium. In Radium, in January, during 2.3 snowfall days, 1.26" (32mm) of snow is typically accumulated. In Radium, during the entire year, snow falls for 6.5 days and aggregates up to 4.06" (103mm) of snow.Daylight
In January, the average length of the day is 9h and 59min.On the first day of the month, sunrise is at 7:22 am and sunset at 5:04 pm. On the last day of January, sunrise is at 7:13 am and sunset at 5:34 pm EST.
Sunshine
The months with the least sunshine in Radium are January, February and December, with an average of 5.5h of sunshine.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Radium. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 during January leads to these advisories:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the coldest months in Radium?
What are the temperatures in Radium in January?
What are the least humid months in Radium?
What is the average humidity in January in Radium?
How many days does it rain in January in Radium?
How much does it snow in Radium in January?
What is the average length of the day in January in Radium?
When are sunrise and sunset in January in Radium?
What are the months with the least sunshine in Radium?
How long on average sun shines in January in Radium?
What are the months with the lowest UV index in Radium?
What is the UV index intensity in January in Radium?
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 3min
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).
Radium, Virginia, USA
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