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
The coldest period is January, when temperatures fluctuate between an average high of 43.5°F (6.4°C) and a low of 35.6°F (2°C).Humidity
January and November, with an average relative humidity of 74%, are the least humid months.Rainfall
In Willis Wharf, in January, it is raining for 9.3 days, with typically 1.57" (40mm) of accumulated precipitation. In Willis Wharf, Virginia, during the entire year, the rain falls for 161.5 days and collects up to 26.06" (662mm) of precipitation.Snowfall
Months with snowfall in Willis Wharf are January through March and December. In Willis Wharf, Virginia, during January, snow falls for 1.4 days and regularly aggregates up to 0.12" (3mm) of snow. In Willis Wharf, during the entire year, snow falls for 5.6 days and aggregates up to 0.87" (22mm) of snow.Daylight
In Willis Wharf, the average length of the day in January is 9h and 55min.On the first day of the month, sunrise is at 7:17 am and sunset at 4:55 pm. On the last day of January, in Willis Wharf, sunrise is at 7:07 am and sunset at 5:25 pm EST.
Sunshine
The average sunshine in January is 5.5h.UV index
The month with the lowest UV index in Willis Wharf is January, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 2 suggests this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Willis Wharf?
How cold does it get in Willis Wharf in January?
What is the least humid month in Willis Wharf?
What is the average humidity in January in Willis Wharf?
How much does it rain in Willis Wharf in January?
How many days does it snow in January in Willis Wharf?
What is the average length of the day in January in Willis Wharf?
When is the sunrise / sunset in January in Willis Wharf?
How many hours of sunshine does Willis Wharf have in January?
What is the month with the lowest UV index in Willis Wharf?
What is the UV index reading in January in Willis Wharf?
Average temperature in January
Willis Wharf, VA
- Average high temperature in January: 43.5°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in January: 35.6°F
The month with the highest average low temperature is July (75.9°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).
Average pressure in January
Willis Wharf, VA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Willis Wharf, VA
- Average wind speed in January: 13.4mph
The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.5mph).
Average humidity in January
Willis Wharf, VA
- Average humidity in January: 74%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in January
Willis Wharf, VA
- Average rainfall in January: 1.57"
The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is November (1.54").
Average rainfall days in January
Willis Wharf, VA
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in January
Willis Wharf, VA
- Average snowfall in January: 0.12"
The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Willis Wharf, VA
- Average snowfall days in January: 1.4 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Willis Wharf, VA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 5h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in January
Willis Wharf, VA
- Average sunshine days in January: 17.4 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in January
Willis Wharf, VA
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Willis Wharf, VA
- Average cloud cover in January: 41
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in January
Willis Wharf, VA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Willis Wharf, Virginia, USA
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