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
Temperature records mark January as the coldest month, with highs averaging 37.8°F (3.2°C) and lows at 25.7°F (-3.5°C).Humidity
In January, the average relative humidity is 75%.Rainfall
The month with the least rainfall is January, when the rain falls for 9.3 days and typically collects 2.24" (57mm) of precipitation.Snowfall
Months with snowfall in Lewisville are January through May, November and December. In Lewisville, in January, during 5.4 snowfall days, 2.28" (58mm) of snow is typically accumulated. Throughout the year, there are 18.1 snowfall days, and 8.86" (225mm) of snow is accumulated.Daylight
The average length of the day in January in Lewisville, Pennsylvania, is 9h and 44min.On the first day of the month, sunrise is at 7:24 am and sunset at 4:49 pm. On the last day of January, in Lewisville, sunrise is at 7:12 am and sunset at 5:21 pm EST.
Sunshine
The average sunshine in January in Lewisville is 5.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lewisville, Pennsylvania. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 in January translates into these instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What is the coldest month in Lewisville?
How cold is it in Lewisville in January?
What is the average humidity in January in Lewisville?
What is the driest month in Lewisville?
How many days does it rain in January in Lewisville?
How many days does it snow in January in Lewisville?
What is the average length of the day in January in Lewisville?
When are sunrise and sunset in January in Lewisville?
How long on average sun shines in January in Lewisville?
What is the month with the lowest UV index in Lewisville?
What is the UV index intensity in January in Lewisville?
Average temperature in January
Lewisville, PA
- Average high temperature in January: 37.8°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.8°F).
- Average low temperature in January: 25.7°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in January
Lewisville, PA
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Lewisville, PA
- Average wind speed in January: 8.7mph
The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Lewisville, PA
- Average humidity in January: 75%
The months with the highest relative humidity are May, September and October (78%).
The month with the lowest relative humidity is April (73%).
Average rainfall in January
Lewisville, PA
- Average rainfall in January: 2.24"
The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is January (2.24").
Average rainfall days in January
Lewisville, PA
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in January
Lewisville, PA
- Average snowfall in January: 2.28"
The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Lewisville, PA
- Average snowfall days in January: 5.4 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Lewisville, PA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in January
Lewisville, PA
- Average sunshine days in January: 17.3 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in January
Lewisville, PA
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Lewisville, PA
- Average cloud cover in January: 44
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in January
Lewisville, PA
- 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).
Lewisville, Pennsylvania, USA
Weather forecast for your location
2. Allow the app to use your location
