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 month of January sees the lowest average temperatures, reaching 36°F (2.2°C) at the peak and 21.6°F (-5.8°C) at the low.Humidity
The average relative humidity in January is 80%.Rainfall
In Hillsboro, in January, during 11.8 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Hillsboro, during the entire year, the rain falls for 156.9 days and collects up to 22.68" (576mm) of precipitation.Snowfall
Months with snowfall in Hillsboro, West Virginia, are January through May, October through December. 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 January, the average length of the day in Hillsboro, West Virginia, is 9h and 52min.On the first day of January, sunrise is at 7:37 am and sunset at 5:11 pm. On the last day of the month, 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 in Hillsboro.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 value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the coldest time of year in Hillsboro?
How cold is January in Hillsboro?
What is the average humidity in January in Hillsboro?
How much does it rain in Hillsboro in January?
When does it snow the most in Hillsboro?
How much does it snow in Hillsboro in January?
What is the average length of the day in January in Hillsboro?
When is the sunrise / sunset in January in Hillsboro?
What is the month with the least sunshine in Hillsboro?
How many hours of sunshine does Hillsboro have in January?
What is the month with the lowest UV index in Hillsboro?
What is the UV index intensity in January in Hillsboro?
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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