January weather forecastVandergrift Heights, PA
January
Weather in January
January, the same as December, is an icy winter month in Vandergrift Heights, Pennsylvania, with an average temperature ranging between min 19.8°F (-6.8°C) and max 32.5°F (0.3°C).Temperature
The coldest period tends to be January, when average temperatures fluctuate between a high of 32.5°F (0.3°C) and a low of 19.8°F (-6.8°C).Humidity
The average relative humidity in January is 85%.Rainfall
In Vandergrift Heights, in January, during 7.8 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In Vandergrift Heights, during the entire year, the rain falls for 147.1 days and collects up to 18.54" (471mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Vandergrift Heights, during January, snow falls for 12.9 days and regularly aggregates up to 2.48" (63mm) of snow. In Vandergrift Heights, during the entire year, snow falls for 45.9 days and aggregates up to 11.3" (287mm) of snow.Daylight
The average length of the day in January is 9h and 40min.On the first day of January, sunrise is at 7:41 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:34 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 2.8h of sunshine.UV index
In January, the average daily maximum UV index in Vandergrift Heights is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 2 during January, leads to the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Vandergrift Heights, PA
- Average high temperature in January: 32.5°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in January: 19.8°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in January
Vandergrift Heights, PA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Vandergrift Heights, PA
- Average wind speed in January: 8.2mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in January
Vandergrift Heights, PA
- Average humidity in January: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in January
Vandergrift Heights, PA
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is November (1.02").
Average rainfall days in January
Vandergrift Heights, PA
- Average rainfall days in January: 7.8 days
The month with the highest number of rainy days is May (17.6 days).
The months with the least rainy days are January and February (7.8 days).
Average snowfall in January
Vandergrift Heights, PA
- Average snowfall in January: 2.48"
The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Vandergrift Heights, PA
- Average snowfall days in January: 12.9 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Vandergrift Heights, PA
- Average daylight in January: 9h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 2h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in January
Vandergrift Heights, PA
- Average sunshine days in January: 13.9 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (10 days).
Average UV index in January
Vandergrift Heights, PA
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Vandergrift Heights, PA
- Average cloud cover in January: 71
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Vandergrift Heights, PA
- Average visibility in January: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
