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
January, with its average high-temperature of 28°F (-2.2°C) and an average low-temperature of 16.2°F (-8.8°C), holds the record as the coldest month.Humidity
In January, the average relative humidity is 85%.Rainfall
In Waltrous, Pennsylvania, during January, the rain falls for 9.1 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Waltrous, during the entire year, the rain falls for 174 days and collects up to 30.83" (783mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In January, in Waltrous, it is snowing for 20.2 days. Throughout January, 8.07" (205mm) of snow is accumulated. Throughout the year, in Waltrous, Pennsylvania, there are 86.8 snowfall days, and 41.54" (1055mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 34min.On the first day of the month, sunrise is at 7:37 am and sunset at 4:50 pm. On the last day of January, in Waltrous, sunrise is at 7:23 am and sunset at 5:23 pm EST.
Sunshine
January and December, with an average of 2.9h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Waltrous are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In January, the UV index of 1 transforms into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What month is the coldest in Waltrous?
How cold is it in Waltrous in January?
What is the average humidity in January in Waltrous?
How much does it rain in Waltrous in January?
How much does it snow in Waltrous in January?
What is the average length of the day in January in Waltrous?
When is the sunrise / sunset in January in Waltrous?
What are the months with the least sunshine in Waltrous?
How many hours of sunshine does Waltrous have in January?
What are the months with the lowest UV index in Waltrous?
What is the UV index reading in January in Waltrous?
Average temperature in January
Waltrous, PA
- Average high temperature in January: 28°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°F).
- Average low temperature in January: 16.2°F
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in January
Waltrous, PA
- Average pressure in January: 30.08"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
Waltrous, PA
- Average wind speed in January: 9.1mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Waltrous, PA
- Average humidity in January: 85%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in January
Waltrous, PA
- Average rainfall in January: 2.24"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in January
Waltrous, PA
- Average rainfall days in January: 9.1 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in January
Waltrous, PA
- Average snowfall in January: 8.07"
The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Waltrous, PA
- Average snowfall days in January: 20.2 days
The month with the highest number of snowfall days is January (20.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Waltrous, PA
- Average daylight in January: 9h and 4min
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 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and December (Average sunshine: 2h and 54min).
Average sunshine days in January
Waltrous, PA
- Average sunshine days in January: 7.3 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (5.9 days).
Average UV index in January
Waltrous, 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
Waltrous, PA
- Average cloud cover in January: 72
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 41).
Average visibility in January
Waltrous, PA
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).
Waltrous, Pennsylvania, USA
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