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
January is the coldest month, with the temperature often reaching an average high of 36°F (2.2°C) and an average low of 21.6°F (-5.8°C).Humidity
The average relative humidity in January is 80%.Rainfall
In Hillsboro, in January, it is raining for 11.8 days, with typically 1.69" (43mm) of accumulated precipitation. Throughout the year, there are 156.9 rainfall days, and 22.68" (576mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 10.1 days and typically aggregates up to 3.7" (94mm) of snow.Daylight
In Hillsboro, the average length of the day in January is 9h and 52min.On the first day of the month, sunrise is at 7:37 am and sunset at 5:11 pm. On the last day of January, sunrise is at 7:26 am and sunset at 5:42 pm EST.
Sunshine
With an average of 4.5h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. 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 is the coldest month?
How cold is it in Hillsboro in January?
What is the average humidity in January?
How much does it rain in January?
What is the snowiest month?
How many days does it snow in January in Hillsboro?
How many hours of daylight does Hillsboro have in January?
When is the sunrise / sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Hillsboro have in January?
What is the month with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Hillsboro, WV
- Average high temperature in January: 36°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in January: 21.6°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in January
Hillsboro, WV
- Average pressure in January: 30.14"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
Hillsboro, WV
- Average wind speed in January: 7.2mph
The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in January
Hillsboro, WV
- Average humidity in January: 80%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June and July (77%).
Average rainfall in January
Hillsboro, WV
- Average rainfall in January: 1.69"
The wettest month (with the highest rainfall) is April (2.64").
The driest month (with the least rainfall) is September (1.26").
Average rainfall days in January
Hillsboro, WV
- Average rainfall days in January: 11.8 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in January
Hillsboro, WV
- Average snowfall in January: 3.7"
The month with the highest snowfall is January (3.7").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Hillsboro, WV
- Average snowfall days in January: 10.1 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Hillsboro, 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: 4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in January
Hillsboro, WV
- Average sunshine days in January: 12.8 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.4 days).
Average UV index in January
Hillsboro, WV
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Hillsboro, WV
- Average cloud cover in January: 55
The months with the most cloud cover are January and February (Cloud cover 55).
The months with the least cloud cover are June and November (Cloud cover 39).
Average visibility in January
Hillsboro, WV
- Average visibility in January: 5mi
The months with the highest visibility are January, February, March, April, June, July, October, November and December (5mi).
The months with the lowest visibility are May, August and September (4mi).
Hillsboro, West Virginia, USA
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