January weather forecastByrnedale, PA
January
Weather in January
January, like December, is a freezing cold winter month in Byrnedale, Pennsylvania, with an average temperature ranging between min 16.3°F (-8.7°C) and max 28.8°F (-1.8°C).Temperature
January is the coldest month, with the temperature often reaching an average high of 28.8°F (-1.8°C) and an average low of 16.3°F (-8.7°C).Humidity
In January, the average relative humidity is 87%.Rainfall
January and November are months with the least rain when the rain falls for 5.3 days and typically aggregates up to 0.83" (21mm) of rain.Snowfall
January through May, October through December are months with snowfall. In January, it is snowing for 12.2 days. Throughout January, 2.91" (74mm) of snow is accumulated. In Byrnedale, during the entire year, snow falls for 52.7 days and aggregates up to 16.14" (410mm) of snow.Daylight
In January, the average length of the day is 9h and 36min.On the first day of January, sunrise is at 7:39 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:28 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 2.5h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 1 during January translates into the following directions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Byrnedale, PA
- Average high temperature in January: 28.8°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in January: 16.3°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).
Average pressure in January
Byrnedale, PA
- Average pressure in January: 30.09"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
Byrnedale, PA
- Average wind speed in January: 8.9mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in January
Byrnedale, PA
- Average humidity in January: 87%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in January
Byrnedale, PA
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is April (1.5").
The driest months (with the least rainfall) are January and November (0.83").
Average rainfall days in January
Byrnedale, PA
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in January
Byrnedale, PA
- Average snowfall in January: 2.91"
The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Byrnedale, PA
- Average snowfall days in January: 12.2 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Byrnedale, 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 18min).
- Average sunshine in January: 2h and 30min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in January
Byrnedale, PA
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (13 days).
Average UV index in January
Byrnedale, 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
Byrnedale, PA
- Average cloud cover in January: 77
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in January
Byrnedale, PA
- Average visibility in January: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (5mi).
The months with the lowest visibility are August and September (4mi).





