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
White Deer's coldest month, January, registers temperatures that range from a high of 31.8°F (-0.1°C) to a low of 19.8°F (-6.8°C).Humidity
In White Deer, Pennsylvania, the average relative humidity in January is 80%.Rainfall
In White Deer, in January, during 10.1 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In White Deer, Pennsylvania, during the entire year, the rain falls for 167.6 days and collects up to 30.83" (783mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In White Deer, in January, during 12.6 snowfall days, 4.72" (120mm) of snow is typically accumulated. In White Deer, during the entire year, snow falls for 47.2 days and aggregates up to 20.51" (521mm) of snow.Daylight
In White Deer, the average length of the day in January is 9h and 37min.On the first day of January in White Deer, sunrise is at 7:32 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:22 pm EST.
Sunshine
The average sunshine in January in White Deer is 4h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 2 during January translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What month is the coldest in White Deer?
How cold is it in White Deer in January?
What is the average humidity in January in White Deer?
How much does it rain in White Deer in January?
How much does it snow in White Deer in January?
What is the average length of the day in January in White Deer?
When is the sunrise / sunset in January in White Deer?
How long on average sun shines in January in White Deer?
What are the months with the lowest UV index in White Deer?
What is the UV index intensity in January in White Deer?
Average temperature in January
White Deer, PA
- Average high temperature in January: 31.8°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in January: 19.8°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in January
White Deer, 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
White Deer, PA
- Average wind speed in January: 7.5mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in January
White Deer, PA
- Average humidity in January: 80%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are March and April (77%).
Average rainfall in January
White Deer, PA
- Average rainfall in January: 2.28"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is November (2.01").
Average rainfall days in January
White Deer, PA
- Average rainfall days in January: 10.1 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in January
White Deer, PA
- Average snowfall in January: 4.72"
The month with the highest snowfall is February (6.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
White Deer, PA
- Average snowfall days in January: 12.6 days
The month with the highest number of snowfall days is February (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
White Deer, 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 18min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in January
White Deer, PA
- Average sunshine days in January: 12.2 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in January
White Deer, PA
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in January
White Deer, PA
- Average cloud cover in January: 57
The months with the most cloud cover are January, February and December (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in January
White Deer, PA
- Average visibility in January: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
White Deer, Pennsylvania, USA
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