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
In Shrewsbury, the month of January registers the lowest temperatures, averaging 36.1°F (2.3°C) at the peak and 23.5°F (-4.7°C) at the lowest.Humidity
January, March, April and November, with an average relative humidity of 76%, are the least humid months.Rainfall
In Shrewsbury, in January, it is raining for 6.5 days, with typically 1.5" (38mm) of accumulated precipitation. In Shrewsbury, during the entire year, the rain falls for 145.3 days and collects up to 24.88" (632mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In January, it is snowing for 5.5 days. Throughout January, 2.76" (70mm) of snow is accumulated. Throughout the year, there are 19.2 snowfall days, and 10.59" (269mm) of snow is accumulated.Daylight
In Shrewsbury, the average length of the day in January is 9h and 44min.On the first day of the month, sunrise is at 7:27 am and sunset at 4:52 pm. On the last day of January, sunrise is at 7:15 am and sunset at 5:24 pm EST.
Sunshine
In January, the average sunshine is 5h.UV index
The months with the lowest UV index in Shrewsbury, Pennsylvania, are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 2 in January leads to these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
How cold is January?
What are the least humid months?
What is the average humidity in January in Shrewsbury?
How many days does it rain in January?
How many days does it snow in January?
How many hours of daylight does Shrewsbury have in January?
When is the sunrise / sunset in January?
How long on average sun shines in January in Shrewsbury?
What are the months with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Shrewsbury, PA
- Average high temperature in January: 36.1°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in January: 23.5°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in January
Shrewsbury, PA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Shrewsbury, PA
- Average wind speed in January: 8.8mph
The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Shrewsbury, PA
- Average humidity in January: 76%
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, March, April and November (76%).
Average rainfall in January
Shrewsbury, PA
- Average rainfall in January: 1.5"
The wettest month (with the highest rainfall) is August (3.03").
The driest month (with the least rainfall) is February (1.38").
Average rainfall days in January
Shrewsbury, PA
- Average rainfall days in January: 6.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in January
Shrewsbury, PA
- Average snowfall in January: 2.76"
The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Shrewsbury, PA
- Average snowfall days in January: 5.5 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Shrewsbury, PA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in January
Shrewsbury, PA
- Average sunshine days in January: 19.3 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in January
Shrewsbury, PA
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Shrewsbury, PA
- Average cloud cover in January: 46
The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in January
Shrewsbury, PA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Shrewsbury, Pennsylvania, USA
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