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
In Forest Hill, the month of January is known for its lowest average temperatures, reaching a high of 37.2°F (2.9°C) and a low of 23.4°F (-4.8°C).Humidity
In Forest Hill, the average relative humidity in January is 82%.Rainfall
In Forest Hill, in January, during 10.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Forest Hill, during the entire year, the rain falls for 165.3 days and collects up to 25.35" (644mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Forest Hill, during January, snow falls for 9.3 days and regularly aggregates up to 3.62" (92mm) of snow. Throughout the year, in Forest Hill, there are 34.1 snowfall days, and 14.61" (371mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 55min.On the first day of January in Forest Hill, sunrise is at 7:37 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:45 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 4h of sunshine.UV index
The months with the lowest UV index in Forest Hill 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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 2 in January translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Forest Hill?
How cold is January in Forest Hill?
What is the average humidity in January in Forest Hill?
How much does it rain in Forest Hill in January?
How much does it snow in Forest Hill in January?
What is the average length of the day in January in Forest Hill?
What time are sunrise and sunset in January in Forest Hill?
What is the month with the least sunshine in Forest Hill?
How long on average sun shines in January in Forest Hill?
What are the months with the lowest UV index in Forest Hill?
What is the UV index intensity in January in Forest Hill?
Average temperature in January
Forest Hill, WV
- Average high temperature in January: 37.2°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (37.2°F).
- Average low temperature in January: 23.4°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in January
Forest Hill, 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
Forest Hill, WV
- Average wind speed in January: 7.5mph
The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in January
Forest Hill, WV
- Average humidity in January: 82%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are June, July and November (78%).
Average rainfall in January
Forest Hill, WV
- Average rainfall in January: 1.85"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in January
Forest Hill, WV
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (9.2 days).
Average snowfall in January
Forest Hill, WV
- Average snowfall in January: 3.62"
The month with the highest snowfall is March (3.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Forest Hill, WV
- Average snowfall days in January: 9.3 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Forest Hill, WV
- 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: 4h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in January
Forest Hill, WV
- Average sunshine days in January: 13.5 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is May (10 days).
Average UV index in January
Forest Hill, WV
- Average UV index in January: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Forest Hill, WV
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in January
Forest Hill, WV
- Average visibility in January: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (5mi).
The months with the lowest visibility are May and September (4mi).
Forest Hill, West Virginia, USA
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