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
Chesterbrook's temperature records reveal January as the coldest month, marked by average highs of 36.5°F (2.5°C) and lows of 24.3°F (-4.3°C).Humidity
The average relative humidity in January in Chesterbrook is 76%.Rainfall
The months with the least rainfall are January, February and November Rain falls for 6.3 days and accumulates 1.3" (33mm) of rain.Snowfall
Months with snowfall in Chesterbrook are January through May, October through December. In Chesterbrook, in January, snow falls for 6.1 days, with typically accumulated 1.69" (43mm) of snow. In Chesterbrook, during the entire year, snow falls for 19.3 days and aggregates up to 7.68" (195mm) of snow.Daylight
In January, the average length of the day in Chesterbrook is 9h and 43min.On the first day of the month, sunrise is at 7:23 am and sunset at 4:46 pm. On the last day of January, in Chesterbrook, sunrise is at 7:11 am and sunset at 5:18 pm EST.
Sunshine
The average sunshine in January in Chesterbrook is 4.7h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chesterbrook. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What are the coldest months in Chesterbrook?
How cold is it in Chesterbrook in January?
What is the average humidity in January in Chesterbrook?
What is the driest month in Chesterbrook?
How much does it rain in Chesterbrook in January?
How much does it snow in Chesterbrook in January?
What is the average length of the day in January in Chesterbrook?
What time are sunrise and sunset in January in Chesterbrook?
How many hours of sunshine does Chesterbrook have in January?
What are the months with the lowest UV index in Chesterbrook?
What is the UV index reading in January in Chesterbrook?
Average temperature in January
Chesterbrook, PA
- Average high temperature in January: 36.5°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in January: 24.3°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in January
Chesterbrook, 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
Chesterbrook, PA
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Chesterbrook, PA
- Average humidity in January: 76%
The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April, July and August (73%).
Average rainfall in January
Chesterbrook, PA
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is August (2.72").
The driest months (with the least rainfall) are January, February and November (1.3").
Average rainfall days in January
Chesterbrook, PA
- Average rainfall days in January: 6.3 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in January
Chesterbrook, PA
- Average snowfall in January: 1.69"
The month with the highest snowfall is March (1.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Chesterbrook, PA
- Average snowfall days in January: 6.1 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Chesterbrook, PA
- Average daylight in January: 9h and 4min
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 24min).
- Average sunshine in January: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
Chesterbrook, PA
- Average sunshine days in January: 19 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (12.7 days).
Average UV index in January
Chesterbrook, PA
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Chesterbrook, PA
- Average cloud cover in January: 47
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in January
Chesterbrook, 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).
Chesterbrook, Pennsylvania, USA
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