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
Charles Town's coldest month, January, registers temperatures that range from a high of 37.9°F (3.3°C) to a low of 24.1°F (-4.4°C).Humidity
In Charles Town, the average relative humidity in January is 75%.Rainfall
In Charles Town, in January, it is raining for 9.2 days, with typically 2.13" (54mm) of accumulated precipitation. In Charles Town, during the entire year, the rain falls for 162.1 days and collects up to 30.59" (777mm) of precipitation.Snowfall
Months with snowfall in Charles Town, West Virginia, are January through May, November and December. The month with the most snowfall in Charles Town is January, when snow falls for 7.8 days and typically aggregates up to 4.17" (106mm) of snow.Daylight
The average length of the day in January in Charles Town is 9h and 47min.On the first day of January, sunrise is at 7:31 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:30 pm EST.
Sunshine
The months with the least sunshine in Charles Town, West Virginia, are January, February and December, with an average of 5.1h of sunshine.UV index
The months with the lowest UV index in Charles Town are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 in January translates into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Experience reduced UV exposure by about half when donning a wide-brim hat. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What time of the year is the coldest in Charles Town?
Is January cold in Charles Town?
What is the average humidity in January in Charles Town?
How much does it rain in Charles Town in January?
When does it snow the most in Charles Town?
How many days does it snow in January in Charles Town?
How many hours of daylight does Charles Town have in January?
When is the sunrise / sunset in January in Charles Town?
What is the month with the least sunshine in Charles Town?
How many hours of sunshine does Charles Town have in January?
What is the month with the lowest UV index in Charles Town?
What is the UV index reading in January in Charles Town?
Average temperature in January
Charles Town, WV
- Average high temperature in January: 37.9°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in January: 24.1°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in January
Charles Town, WV
- 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
Charles Town, WV
- Average wind speed in January: 7.1mph
The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in January
Charles Town, WV
- Average humidity in January: 75%
The months with the highest relative humidity are May, October and December (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall in January
Charles Town, WV
- Average rainfall in January: 2.13"
The wettest months (with the highest rainfall) are May, July and August (3.15").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in January
Charles Town, WV
- Average rainfall days in January: 9.2 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.2 days).
Average snowfall in January
Charles Town, WV
- Average snowfall in January: 4.17"
The month with the highest snowfall is January (4.17").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Charles Town, WV
- Average snowfall days in January: 7.8 days
The month with the highest number of snowfall days is January (7.8 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
Charles Town, WV
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
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 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).
Average sunshine days in January
Charles Town, WV
- Average sunshine days in January: 16.1 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in January
Charles Town, WV
- 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
Charles Town, WV
- Average cloud cover in January: 46
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in January
Charles Town, WV
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are January, May, September and October (5mi).
Charles Town, West Virginia, USA
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