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 an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 22.1°F (-5.5°C), January is the coldest month in New Martinsville.Humidity
In January, the average relative humidity in New Martinsville is 83%.Rainfall
In New Martinsville, during January, the rain falls for 10.2 days and regularly aggregates up to 1.69" (43mm) of precipitation. In New Martinsville, West Virginia, during the entire year, the rain falls for 176.6 days and collects up to 25.91" (658mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 14.7 days and accumulates 3.19" (81mm) of snow.Daylight
In January, the average length of the day is 9h and 45min.On the first day of January, sunrise is at 7:44 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:41 pm EST.
Sunshine
January has the least sunshine of the year in New Martinsville, with an average of 3.3h of sunshine.UV index
In New Martinsville, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during January leads to these advisories:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the coldest time of year in New Martinsville?
How cold is January in New Martinsville?
What is the average humidity in January in New Martinsville?
How much does it rain in New Martinsville in January?
When does it snow the most in New Martinsville?
How many days does it snow in January in New Martinsville?
What is the average length of the day in January in New Martinsville?
What time are sunrise and sunset in January in New Martinsville?
What is the month with the least sunshine in New Martinsville?
How long on average sun shines in January in New Martinsville?
How high is the UV index in January in New Martinsville?
Average temperature in January
New Martinsville, WV
- Average high temperature in January: 35.4°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in January: 22.1°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 (22.1°F).
Average pressure in January
New Martinsville, WV
- Average pressure in January: 30.13"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
New Martinsville, WV
- Average wind speed in January: 7mph
The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in January
New Martinsville, WV
- Average humidity in January: 83%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (77%).
Average rainfall in January
New Martinsville, WV
- Average rainfall in January: 1.69"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in January
New Martinsville, WV
- Average rainfall days in January: 10.2 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (10.2 days).
Average snowfall in January
New Martinsville, WV
- Average snowfall in January: 3.19"
The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
New Martinsville, WV
- Average snowfall days in January: 14.7 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
New Martinsville, WV
- Average daylight in January: 9h and 4min
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 24min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in January
New Martinsville, WV
- Average sunshine days in January: 8.7 days
The month with the most sunshine days is November (16.9 days).
The months with the least sunshine days are January and February (8.7 days).
Average UV index in January
New Martinsville, WV
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
New Martinsville, WV
- Average cloud cover in January: 66
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in January
New Martinsville, WV
- Average visibility in January: 4mi
The month with the highest visibility is November (6mi).
The month with the lowest visibility is January (4mi).
New Martinsville, West Virginia, USA
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