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
Dewey Corner's coldest weather arrives in January, when temperatures average a high of 30.7°F (-0.7°C) and a low of 19°F (-7.2°C).Humidity
In January, the average relative humidity is 81%.Rainfall
In Dewey Corner, in January, it is raining for 9.1 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 170.2 rainfall days, and 32.2" (818mm) of precipitation is accumulated.Snowfall
Months with snowfall in Dewey Corner are January through May, October through December. In Dewey Corner, Pennsylvania, during January, snow falls for 11.8 days and regularly aggregates up to 4.72" (120mm) of snow. In Dewey Corner, during the entire year, snow falls for 41.9 days and aggregates up to 19.76" (502mm) of snow.Daylight
In January, the average length of the day is 9h and 36min.On the first day of the month, sunrise is at 7:33 am and sunset at 4:48 pm. On the last day of January, sunrise is at 7:19 am and sunset at 5:21 pm EST.
Sunshine
In Dewey Corner, the average sunshine in January is 3.8h.UV index
In Dewey Corner, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 2 in January transforms into this advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
How cold is January in Dewey Corner?
What is the average humidity in January?
How much does it rain in January?
How many days does it snow in January?
How many hours of daylight does Dewey Corner have in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Dewey Corner have in January?
How high is the UV index in January?
Average temperature in January
Dewey Corner, PA
- Average high temperature in January: 30.7°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 (30.7°F).
- Average low temperature in January: 19°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in January
Dewey Corner, 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
Dewey Corner, PA
- Average wind speed in January: 7.6mph
The windiest months (with the highest average wind speed) are January, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in January
Dewey Corner, PA
- Average humidity in January: 81%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (77%).
Average rainfall in January
Dewey Corner, PA
- Average rainfall in January: 2.05"
The wettest month (with the highest rainfall) is July (3.43").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days in January
Dewey Corner, PA
- Average rainfall days in January: 9.1 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in January
Dewey Corner, PA
- Average snowfall in January: 4.72"
The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Dewey Corner, PA
- Average snowfall days in January: 11.8 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Dewey Corner, 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: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
Dewey Corner, PA
- Average sunshine days in January: 13.6 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in January
Dewey Corner, PA
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Dewey Corner, PA
- Average cloud cover in January: 59
The months with the most cloud cover are January, February and December (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in January
Dewey Corner, 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).
Dewey Corner, Pennsylvania, USA
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