January weather forecastGaines Mill, VA
January
Weather in January
January, like December, is a frosty winter month in Gaines Mill, Virginia, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 44.8°F (7.1°C).Temperature
January is the month when Gaines Mill experiences its coldest temperatures, averaging a high of 44.8°F (7.1°C) and a low of 29.7°F (-1.3°C).Humidity
In Gaines Mill, the average relative humidity in January is 73%.Rainfall
In Gaines Mill, Virginia, during January, the rain falls for 8.3 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 133.2 rainfall days, and 18.94" (481mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Gaines Mill, Virginia. In Gaines Mill, during January, snow falls for 1.6 days and regularly aggregates up to 0.59" (15mm) of snow. In Gaines Mill, during the entire year, snow falls for 6 days and aggregates up to 2.4" (61mm) of snow.Daylight
In January, the average length of the day in Gaines Mill is 9h and 55min.On the first day of the month, sunrise is at 7:23 am and sunset at 5:01 pm. On the last day of January, in Gaines Mill, sunrise is at 7:13 am and sunset at 5:31 pm EST.
Sunshine
The average sunshine in January in Gaines Mill is 5.4h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Gaines Mill. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 during January translates into the following directions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Gaines Mill, VA
- Average high temperature in January: 44.8°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (44.8°F).
- Average low temperature in January: 29.7°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 (29.7°F).
Average pressure in January
Gaines Mill, 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 (29.95"Hg).
Average wind speed in January
Gaines Mill, VA
- Average wind speed in January: 6.8mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Gaines Mill, VA
- Average humidity in January: 73%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (69%).
Average rainfall in January
Gaines Mill, VA
- Average rainfall in January: 1.5"
The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is September (1.1").
Average rainfall days in January
Gaines Mill, VA
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is May (14.8 days).
The months with the least rainy days are October and November (8.2 days).
Average snowfall in January
Gaines Mill, VA
- Average snowfall in January: 0.59"
The month with the highest snowfall is March (0.67").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Gaines Mill, VA
- Average snowfall days in January: 1.6 days
The month with the highest number of snowfall days is February (2.4 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
Gaines Mill, VA
- Average daylight in January: 9h and 54min
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 24min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).
Average sunshine days in January
Gaines Mill, VA
- Average sunshine days in January: 20.6 days
The months with the most sunshine days are October and December (21.4 days).
The month with the least sunshine days is May (14.4 days).
Average UV index in January
Gaines Mill, VA
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Gaines Mill, VA
- Average cloud cover in January: 42
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in January
Gaines Mill, 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).
