January weather forecastTresslarville, PA
January
Weather in January
January, the same as December, in Tresslarville, Pennsylvania, is a freezing cold winter month, with an average temperature fluctuating between 17.6°F (-8°C) and 29.7°F (-1.3°C).Temperature
In Tresslarville, the month of January registers the lowest temperatures, averaging 29.7°F (-1.3°C) at the peak and 17.6°F (-8°C) at the lowest.Humidity
In Tresslarville, the average relative humidity in January is 83%.Rainfall
In Tresslarville, in January, it is raining for 7.7 days, with typically 2.4" (61mm) of accumulated precipitation. In Tresslarville, during the entire year, the rain falls for 161.6 days and collects up to 33.19" (843mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In January, it is snowing for 16 days. Throughout January, 8.94" (227mm) of snow is accumulated. Throughout the year, in Tresslarville, there are 69.6 snowfall days, and 39.41" (1001mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 35min.On the first day of the month, sunrise is at 7:27 am and sunset at 4:42 pm. On the last day of January, in Tresslarville, sunrise is at 7:14 am and sunset at 5:15 pm EST.
Sunshine
In Tresslarville, Pennsylvania, the average sunshine in January is 3.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, an average UV index of 1 transforms into the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Tresslarville, PA
- Average high temperature in January: 29.7°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in January: 17.6°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in January
Tresslarville, PA
- Average pressure in January: 30.07"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
Tresslarville, PA
- Average wind speed in January: 8.5mph
The windiest months (with the highest average wind speed) are January, February and March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in January
Tresslarville, PA
- Average humidity in January: 83%
The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).
Average rainfall in January
Tresslarville, PA
- Average rainfall in January: 2.4"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in January
Tresslarville, PA
- Average rainfall days in January: 7.7 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in January
Tresslarville, PA
- Average snowfall in January: 8.94"
The month with the highest snowfall is February (9.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Tresslarville, PA
- Average snowfall days in January: 16 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Tresslarville, PA
- Average daylight in January: 9h and 36min
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 30min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in January
Tresslarville, PA
- Average sunshine days in January: 11 days
The months with the most sunshine days are September and November (14.7 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in January
Tresslarville, 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
Tresslarville, PA
- Average cloud cover in January: 64
The months with the most cloud cover are February and December (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in January
Tresslarville, PA
- Average visibility in January: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
