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 of the year, registering average temperatures as high as 28.8°F (-1.8°C) and as low as 17.4°F (-8.1°C).Humidity
In Leolyn, the average relative humidity in January is 83%.Rainfall
January and November are months with the least rain when the rain falls for 8.7 days and typically aggregates up to 1.77" (45mm) of rain.Snowfall
January through May, October through December are months with snowfall in Leolyn, Pennsylvania. In Leolyn, in January, snow falls for 18.3 days, with typically accumulated 6.06" (154mm) of snow. In Leolyn, during the entire year, snow falls for 74.9 days and aggregates up to 30.08" (764mm) of snow.Daylight
The average length of the day in January is 9h and 34min.On the first day of January in Leolyn, sunrise is at 7:34 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:21 pm EST.
Sunshine
In Leolyn, the average sunshine in January is 3.3h.UV index
The months with the lowest UV index in Leolyn are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 1 during January translates into the following guidance:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Leolyn?
How cold is it in Leolyn in January?
What is the average humidity in January in Leolyn?
What is the driest month in Leolyn?
How many days does it rain in January in Leolyn?
How much does it snow in Leolyn in January?
How many hours of daylight does Leolyn have in January?
What time are sunrise and sunset in January in Leolyn?
How many hours of sunshine does Leolyn have in January?
When is the lowest UV index in Leolyn?
What is the UV index intensity in January in Leolyn?
Average temperature in January
Leolyn, PA
- Average high temperature in January: 28.8°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in January: 17.4°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in January
Leolyn, PA
- Average pressure in January: 30.08"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Leolyn, PA
- Average wind speed in January: 8.6mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Leolyn, PA
- Average humidity in January: 83%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (78%).
Average rainfall in January
Leolyn, PA
- Average rainfall in January: 1.77"
The wettest months (with the highest rainfall) are April and July (2.91").
The driest months (with the least rainfall) are January and November (1.77").
Average rainfall days in January
Leolyn, PA
- Average rainfall days in January: 8.7 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in January
Leolyn, PA
- Average snowfall in January: 6.06"
The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Leolyn, PA
- Average snowfall days in January: 18.3 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Leolyn, PA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).
Average sunshine days in January
Leolyn, PA
- Average sunshine days in January: 9.6 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (7.7 days).
Average UV index in January
Leolyn, PA
- Average UV index in January: 1
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 and December (UV index 1).
Average cloud cover in January
Leolyn, PA
- Average cloud cover in January: 67
The months with the most cloud cover are January, February and December (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in January
Leolyn, PA
- Average visibility in January: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Leolyn, Pennsylvania, USA
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