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
With its high average temperature of 38.8°F (3.8°C) and a low of 25.9°F (-3.4°C), January is regarded as the coldest month.Humidity
In Griffithsville, the average relative humidity in January is 81%.Rainfall
In Griffithsville, in January, during 10.1 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, there are 152.9 rainfall days, and 16.5" (419mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. January is the month with the most snowfall in Griffithsville, West Virginia. Snow falls for 11.2 days and accumulates 2.05" (52mm) of snow.Daylight
In January, the average length of the day in Griffithsville is 9h and 52min.On the first day of the month, sunrise is at 7:44 am and sunset at 5:18 pm. On the last day of January, in Griffithsville, West Virginia, sunrise is at 7:33 am and sunset at 5:48 pm EST.
Sunshine
With an average of 3.7h of sunshine, January has the least sunshine of the year in Griffithsville.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Griffithsville. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: In January, the maximum UV index of 2 transforms into these recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. To protect against the Sun's most potent rays, avoid direct exposure around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Griffithsville?
How cold is it in Griffithsville in January?
What is the average humidity in January in Griffithsville?
How many days does it rain in January in Griffithsville?
When does it snow the most in Griffithsville?
How much does it snow in Griffithsville in January?
What is the average length of the day in January in Griffithsville?
What time are sunrise and sunset in January in Griffithsville?
What is the month with the least sunshine in Griffithsville?
How many hours of sunshine does Griffithsville have in January?
When is the lowest UV index in Griffithsville?
What is the UV index intensity in January in Griffithsville?
Average temperature in January
Griffithsville, WV
- Average high temperature in January: 38.8°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in January: 25.9°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in January
Griffithsville, WV
- 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 (29.98"Hg).
Average wind speed in January
Griffithsville, WV
- Average wind speed in January: 6.5mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in January
Griffithsville, WV
- Average humidity in January: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (75%).
Average rainfall in January
Griffithsville, WV
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.83").
Average rainfall days in January
Griffithsville, WV
- Average rainfall days in January: 10.1 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in January
Griffithsville, WV
- Average snowfall in January: 2.05"
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Griffithsville, WV
- Average snowfall days in January: 11.2 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Griffithsville, WV
- 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 36min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Griffithsville, WV
- Average sunshine days in January: 13.1 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in January
Griffithsville, 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 and December (UV index 2).
Average cloud cover in January
Griffithsville, WV
- Average cloud cover in January: 62
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Griffithsville, WV
- Average visibility in January: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Griffithsville, West Virginia, USA
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