January weather forecastMount Jewett, PA
January
Weather in January
January, like December, is a freezing cold winter month in Mount Jewett, Pennsylvania, with an average temperature fluctuating between 27.9°F (-2.3°C) and 15.6°F (-9.1°C).Temperature
Mount Jewett experiences its lowest average temperatures in January, reaching a peak of 27.9°F (-2.3°C) and a minimum of 15.6°F (-9.1°C).Humidity
In January, the average relative humidity in Mount Jewett is 88%.Rainfall
In Mount Jewett, in January, it is raining for 8 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 176.7 rainfall days, and 34.76" (883mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Mount Jewett, in January, snow falls for 23 days, with typically accumulated 12.76" (324mm) of snow. Throughout the year, there are 103 snowfall days, and 61.22" (1555mm) of snow is accumulated.Daylight
In Mount Jewett, the average length of the day in January is 9h and 34min.On the first day of January, sunrise is at 7:41 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:28 pm EST.
Sunshine
With an average of 2.4h of sunshine, January has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 1 during January, leads to the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mount Jewett, PA
- Average high temperature in January: 27.9°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in January: 15.6°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure in January
Mount Jewett, PA
- Average pressure in January: 30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Mount Jewett, PA
- Average wind speed in January: 9.3mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in January
Mount Jewett, PA
- Average humidity in January: 88%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are May, June and July (79%).
Average rainfall in January
Mount Jewett, PA
- Average rainfall in January: 2.83"
The wettest month (with the highest rainfall) is April (3.94").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in January
Mount Jewett, PA
- Average rainfall days in January: 8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8 days).
Average snowfall in January
Mount Jewett, PA
- Average snowfall in January: 12.76"
The month with the highest snowfall is February (13.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Mount Jewett, PA
- Average snowfall days in January: 23 days
The month with the highest number of snowfall days is January (23 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Mount Jewett, PA
- Average daylight in January: 9h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 2h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in January
Mount Jewett, PA
- Average sunshine days in January: 4.8 days
The month with the most sunshine days is September (12.2 days).
The month with the least sunshine days is January (4.8 days).
Average UV index in January
Mount Jewett, 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
Mount Jewett, PA
- Average cloud cover in January: 79
The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in January
Mount Jewett, PA
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).
