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
The coldest temperatures occur during January, when averages reach a peak of 42.1°F (5.6°C) and a low of 27.1°F (-2.7°C).Humidity
In Jayne Mill, the average relative humidity in January is 78%.Rainfall
In January, the rain falls for 13.3 days. Throughout January, 2.8" (71mm) of precipitation is accumulated. In Jayne Mill, during the entire year, the rain falls for 186.6 days and collects up to 33.15" (842mm) of precipitation.Snowfall
Months with snowfall in Jayne Mill, Virginia, are January through April, October through December. In Jayne Mill, during January, snow falls for 9.8 days and regularly aggregates up to 3.31" (84mm) of snow. Throughout the year, there are 33.5 snowfall days, and 13.23" (336mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 59min.On the first day of the month, sunrise is at 7:42 am and sunset at 5:24 pm. On the last day of January, sunrise is at 7:32 am and sunset at 5:54 pm EST.
Sunshine
The month with the least sunshine in Jayne Mill is January, with an average of 4.8h of sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 2 during January leads to these instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Jayne Mill?
How cold is it in Jayne Mill in January?
What is the average humidity in January in Jayne Mill?
How much does it rain in Jayne Mill in January?
How much does it snow in Jayne Mill in January?
How many hours of daylight does Jayne Mill have in January?
When are sunrise and sunset in January in Jayne Mill?
What is the month with the least sunshine in Jayne Mill?
How long on average sun shines in January in Jayne Mill?
What is the month with the lowest UV index in Jayne Mill?
What is the UV index reading in January in Jayne Mill?
Average temperature in January
Jayne Mill, VA
- Average high temperature in January: 42.1°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (42.1°F).
- Average low temperature in January: 27.1°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in January
Jayne Mill, VA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
Jayne Mill, VA
- Average wind speed in January: 6.2mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in January
Jayne Mill, VA
- Average humidity in January: 78%
The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are June, July, August, September and November (75%).
Average rainfall in January
Jayne Mill, VA
- Average rainfall in January: 2.8"
The wettest month (with the highest rainfall) is February (3.82").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in January
Jayne Mill, VA
- Average rainfall days in January: 13.3 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (11.6 days).
Average snowfall in January
Jayne Mill, VA
- Average snowfall in January: 3.31"
The month with the highest snowfall is December (3.5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Jayne Mill, VA
- Average snowfall days in January: 9.8 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Jayne Mill, 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: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in January
Jayne Mill, VA
- Average sunshine days in January: 11.8 days
The months with the most sunshine days are October and November (16.3 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in January
Jayne Mill, 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 and December (UV index 2).
Average cloud cover in January
Jayne Mill, VA
- Average cloud cover in January: 52
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Jayne Mill, VA
- Average visibility in January: 5mi
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
Jayne Mill, Virginia, USA
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