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
Graves Mill's coldest temperatures are experienced in January, with average high temperatures of 39.2°F (4°C) and lows of 24.4°F (-4.2°C).Humidity
January and July, with an average relative humidity of 74%, are the least humid months.Rainfall
In Graves Mill, in January, it is raining for 3.8 days, with typically 0.28" (7mm) of accumulated precipitation. In Graves Mill, Virginia, during the entire year, the rain falls for 64.9 days and collects up to 5.51" (140mm) of precipitation.Snowfall
Months with snowfall in Graves Mill are January through April, November and December. In Graves Mill, Virginia, in January, snow falls for 2.4 days, with typically accumulated 0.31" (8mm) of snow. Throughout the year, there are 9.1 snowfall days, and 1.65" (42mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 51min.On the first day of January in Graves Mill, Virginia, sunrise is at 7:30 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:34 pm EST.
Sunshine
The average sunshine in January is 5.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Graves Mill, Virginia. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What are the coldest months in Graves Mill?
Is it cold in Graves Mill during January?
What is the least humid month in Graves Mill?
What is the average humidity in January in Graves Mill?
How many days does it rain in January in Graves Mill?
How many days does it snow in January in Graves Mill?
What is the average length of the day in January in Graves Mill?
When is the sunrise / sunset in January in Graves Mill?
How long on average sun shines in January in Graves Mill?
When is the lowest UV index in Graves Mill?
What is the UV index reading in January in Graves Mill?
Average temperature in January
Graves Mill, VA
- Average high temperature in January: 39.2°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (39.2°F).
- Average low temperature in January: 24.4°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in January
Graves 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 (29.96"Hg).
Average wind speed in January
Graves Mill, VA
- Average wind speed in January: 6.2mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in January
Graves Mill, VA
- Average humidity in January: 74%
The months with the highest relative humidity are May, September, October and December (78%).
The months with the lowest relative humidity are January and July (74%).
Average rainfall in January
Graves Mill, VA
- Average rainfall in January: 0.28"
The wettest month (with the highest rainfall) is August (0.71").
The driest month (with the least rainfall) is September (0.16").
Average rainfall days in January
Graves Mill, VA
- Average rainfall days in January: 3.8 days
The month with the highest number of rainy days is April (7.3 days).
The months with the least rainy days are January and November (3.8 days).
Average snowfall in January
Graves Mill, VA
- Average snowfall in January: 0.31"
The month with the highest snowfall is March (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Graves Mill, VA
- Average snowfall days in January: 2.4 days
The months with the highest number of snowfall days are January and February (2.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Graves Mill, VA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in January
Graves Mill, VA
- Average sunshine days in January: 25.1 days
The month with the most sunshine days is October (25.4 days).
The months with the least sunshine days are April, May and August (21.5 days).
Average UV index in January
Graves 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, November and December (UV index 2).
Average cloud cover in January
Graves Mill, VA
- Average cloud cover in January: 44
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in January
Graves Mill, VA
- Average visibility in January: 5mi
The months with the highest visibility are July and November (6mi).
The month with the lowest visibility is September (4mi).
Graves Mill, Virginia, USA
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