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
Swann, West Virginia, experiences its lowest temperatures in January, with an average peak of 38.8°F (3.8°C) and a low of 25.3°F (-3.7°C).Humidity
January, February and December, with an average relative humidity of 81%, are the most humid months in Swann.Rainfall
In Swann, during January, the rain falls for 11.8 days and regularly aggregates up to 2.64" (67mm) of precipitation. In Swann, during the entire year, the rain falls for 174.3 days and collects up to 34.45" (875mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Swann. January is the month with the most snowfall. Snow falls for 12.3 days and accumulates 4.25" (108mm) of snow.Daylight
The average length of the day in January in Swann is 9h and 50min.On the first day of the month, sunrise is at 7:46 am and sunset at 5:18 pm. On the last day of January, in Swann, sunrise is at 7:35 am and sunset at 5:49 pm EST.
Sunshine
With an average of 3.6h of sunshine, January has the least sunshine of the year in Swann.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Swann, West Virginia. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 2 during January leads to these instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the coldest months in Swann?
How cold is it in Swann in January?
What is the most humid month in Swann?
What is the average humidity in January in Swann?
How much does it rain in Swann in January?
When does it snow the most in Swann?
How many days does it snow in January in Swann?
How many hours of daylight does Swann have in January?
When is the sunrise / sunset in January in Swann?
What is the month with the least sunshine in Swann?
How many hours of sunshine does Swann have in January?
What are the months with the lowest UV index in Swann?
How high is the UV index in January in Swann?
Average temperature in January
Swann, WV
- Average high temperature in January: 38.8°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 (38.8°F).
- Average low temperature in January: 25.3°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure in January
Swann, 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 (29.97"Hg).
Average wind speed in January
Swann, WV
- Average wind speed in January: 6.6mph
The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in January
Swann, WV
- Average humidity in January: 81%
The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in January
Swann, WV
- Average rainfall in January: 2.64"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in January
Swann, WV
- Average rainfall days in January: 11.8 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is November (10.7 days).
Average snowfall in January
Swann, WV
- Average snowfall in January: 4.25"
The month with the highest snowfall is January (4.25").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Swann, WV
- Average snowfall days in January: 12.3 days
The month with the highest number of snowfall days is January (12.3 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
Swann, 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 30min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in January
Swann, WV
- Average sunshine days in January: 10.7 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9 days).
Average UV index in January
Swann, 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
Swann, WV
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Swann, 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).
Swann, West Virginia, USA
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