January weather forecast
Coupon, PA

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Weather in January

January, the same as December, in Coupon, Pennsylvania, is another subzero cold winter month, with an average temperature ranging between min 18.9°F (-7.3°C) and max 30.4°F (-0.9°C).

Temperature

In Coupon, Pennsylvania, January is the coldest month, with temperatures averaging a high of 30.4°F (-0.9°C) and a low of 18.9°F (-7.3°C).

Humidity

The average relative humidity in January is 84%.

Rainfall

In January, the rain falls for 7.7 days. Throughout January, 2.52" (64mm) of precipitation is accumulated. Throughout the year, in Coupon, there are 170 rainfall days, and 33.46" (850mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Coupon are January through May, October through December. In Coupon, Pennsylvania, in January, during 18 snowfall days, 8.66" (220mm) of snow is typically accumulated. Throughout the year, in Coupon, there are 70.6 snowfall days, and 40.12" (1019mm) of snow is accumulated.

Daylight

In January, the average length of the day in Coupon, Pennsylvania, is 9h and 40min.
On the first day of the month, sunrise is at 7:37 am and sunset at 4:57 pm. On the last day of January, in Coupon, sunrise is at 7:24 am and sunset at 5:30 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.1h of sunshine.

UV index

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 2 in January leads to these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Feb 13, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the coldest months in Coupon?

The coldest period in Coupon is January, when temperatures fluctuate between an average high of 30.4°F (-0.9°C) and a low of 18.9°F (-7.3°C).

How cold is it in Coupon in January?

The high-temperature in Coupon during January is 30.4°F (-0.9°C) and the low-temperature is 18.9°F (-7.3°C).

What is the average humidity in January in Coupon?

In Coupon, Pennsylvania, the average relative humidity in January is 84%.

How many days does it rain in January in Coupon?

In Coupon, Pennsylvania, in January, it is raining for 7.7 days, with typically 2.52" (64mm) of accumulated precipitation.

How many days does it snow in January in Coupon?

In January, in Coupon, Pennsylvania, it is snowing for 18 days. Throughout January, 8.66" (220mm) of snow is accumulated.

How many hours of daylight does Coupon have in January?

In Coupon, Pennsylvania, the average day length in January is 9h and 40min.

When are sunrise and sunset in January in Coupon?

In January, on the first day of the month, sunrise is at 7:37 am and sunset at 4:57 pm. On the last day of the month, in Coupon, Pennsylvania, sunrise is at 7:24 am and sunset at 5:30 pm EST.

What is the month with the least sunshine in Coupon?

With an average of 3.1h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Coupon have in January?

In January, the average sunshine duration in Coupon is 3.1h.

What is the UV index reading in January in Coupon?

The average daily maximum UV index in January in Coupon, Pennsylvania, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Coupon, PA

Average temperature in January - Coupon, PA
  • Average high temperature in January: 30.4°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in January: 18.9°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in January
Coupon, PA

Average pressure in January - Coupon, PA
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Coupon, PA

Average wind speed in January - Coupon, PA
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in January
Coupon, PA

Average humidity in January - Coupon, PA
  • Average humidity in January: 84%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in January
Coupon, PA

Average rainfall in January - Coupon, PA
  • Average rainfall in January: 2.52"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in January
Coupon, PA

Average rainfall days in January - Coupon, PA
  • Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in January
Coupon, PA

Average snowfall in January - Coupon, PA
  • Average snowfall in January: 8.66"

The month with the highest snowfall is February (8.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Coupon, PA

Average snowfall days in January - Coupon, PA
  • Average snowfall days in January: 18 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Coupon, PA

Average daylight in January / Average sunshine in January - Coupon, 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 18min).

  • Average sunshine in January: 3h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in January
Coupon, PA

Average sunshine days in January - Coupon, PA
  • Average sunshine days in January: 7.7 days

The month with the most sunshine days is November (13.5 days).
The months with the least sunshine days are January and February (7.7 days).

Average UV index in January
Coupon, PA

Average UV index in January - Coupon, PA
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Coupon, PA

Average cloud cover in January - Coupon, PA
  • Average cloud cover in January: 70

The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in January
Coupon, PA

Average visibility in January - Coupon, PA
  • Average visibility in January: 4mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Coupon, Pennsylvania, USA

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