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
Irvington, Virginia, experiences its lowest average temperatures in January, reaching a peak of 44.6°F (7°C) and a minimum of 30.2°F (-1°C).Humidity
In Irvington, the average relative humidity in January is 75%.Rainfall
In Irvington, in January, it is raining for 8 days, with typically 1.1" (28mm) of accumulated precipitation. In Irvington, during the entire year, the rain falls for 132.5 days and collects up to 15.47" (393mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. The months with the most snowfall are January and February, with an average 0.55" (14mm) of accumulated snow.Daylight
The average length of the day in January in Irvington is 9h and 55min.On the first day of January in Irvington, Virginia, sunrise is at 7:20 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:27 pm EST.
Sunshine
The average sunshine in January is 5.5h.UV index
The months with the lowest UV index in Irvington are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Always opt for UVA and UVB-resistant sunglasses on radiant days. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Irvington?
How cold is January in Irvington?
What is the average humidity in January in Irvington?
How many days does it rain in January in Irvington?
When does it snow the most in Irvington?
How many days does it snow in January in Irvington?
What is the average length of the day in January in Irvington?
When is the sunrise / sunset in January in Irvington?
How many hours of sunshine does Irvington have in January?
When is the lowest UV index in Irvington?
What is the UV index intensity in January in Irvington?
Average temperature in January
Irvington, VA
- Average high temperature in January: 44.6°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (44.6°F).
- Average low temperature in January: 30.2°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in January
Irvington, 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
Irvington, VA
- Average wind speed in January: 7.1mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in January
Irvington, VA
- Average humidity in January: 75%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is July (73%).
Average rainfall in January
Irvington, VA
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is September (0.94").
Average rainfall days in January
Irvington, VA
- Average rainfall days in January: 8 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in January
Irvington, VA
- Average snowfall in January: 0.55"
The months with the highest snowfall are January and February (0.55").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Irvington, VA
- Average snowfall days in January: 2.4 days
The month with the highest number of snowfall days is February (2.8 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
Irvington, 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: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in January
Irvington, VA
- Average sunshine days in January: 19.9 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is May (14.5 days).
Average UV index in January
Irvington, VA
- Average UV index in January: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Irvington, VA
- Average cloud cover in January: 41
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in January
Irvington, VA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Irvington, Virginia, USA
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