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
Triadelphia records the coldest temperatures in January, averaging a high of 33.6°F (0.9°C) and a low of 20.8°F (-6.2°C).Humidity
The months with the highest humidity in Triadelphia are January and February, with an average relative humidity of 84%.Rainfall
In Triadelphia, during January, the rain falls for 9.4 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in Triadelphia, West Virginia, there are 166.3 rainfall days, and 25.94" (659mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 14.9 days and accumulates 3.66" (93mm) of snow.Daylight
In January, the average length of the day in Triadelphia is 9h and 43min.On the first day of January in Triadelphia, sunrise is at 7:44 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:39 pm EST.
Sunshine
With an average of 3h of sunshine, January has the least sunshine of the year.UV index
In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 2 during January translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Triadelphia?
How cold is it in Triadelphia in January?
What is the most humid month in Triadelphia?
What is the average humidity in January in Triadelphia?
How much does it rain in Triadelphia in January?
What is the snowiest month in Triadelphia?
How much does it snow in Triadelphia in January?
What is the average length of the day in January in Triadelphia?
What time are sunrise and sunset in January in Triadelphia?
What is the month with the least sunshine in Triadelphia?
How long on average sun shines in January in Triadelphia?
What is the UV index reading in January in Triadelphia?
Average temperature in January
Triadelphia, WV
- Average high temperature in January: 33.6°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in January: 20.8°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in January
Triadelphia, WV
- 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 (29.95"Hg).
Average wind speed in January
Triadelphia, WV
- Average wind speed in January: 7.8mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity in January
Triadelphia, WV
- Average humidity in January: 84%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April and August (77%).
Average rainfall in January
Triadelphia, WV
- Average rainfall in January: 1.77"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is November (1.69").
Average rainfall days in January
Triadelphia, WV
- Average rainfall days in January: 9.4 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in January
Triadelphia, WV
- Average snowfall in January: 3.66"
The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Triadelphia, WV
- Average snowfall days in January: 14.9 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Triadelphia, WV
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 3h
The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).
Average sunshine days in January
Triadelphia, WV
- Average sunshine days in January: 11 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in January
Triadelphia, WV
- Average UV index in January: 2
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Triadelphia, WV
- Average cloud cover in January: 68
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Triadelphia, WV
- Average visibility in January: 4mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
Triadelphia, West Virginia, USA
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