January weather forecast
Coupon, PA

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Weather in January

January, like December, is another subzero cold winter month in Coupon, Pennsylvania, with an average temperature fluctuating between 30.4°F (-0.9°C) and 18.9°F (-7.3°C).

Temperature

The coldest temperatures occur during January, when averages reach a peak 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

January through May, October through December are months with snowfall. In January, it is snowing for 18 days. Throughout January, 8.66" (220mm) of snow is accumulated. In Coupon, during the entire year, snow falls for 70.6 days and aggregates up to 40.12" (1019mm) of snow.

Daylight

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

Sunshine

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

UV index

In Coupon, Pennsylvania, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In January, an average UV index of 2 transforms into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

What is the coldest time of year?

With average temperatures fluctuating between a high of 30.4°F (-0.9°C) and a low of 18.9°F (-7.3°C), January stands out as the coldest month.

How cold is it in January?

In January, the average high-temperature and low-temperature are 30.4°F (-0.9°C) and 18.9°F (-7.3°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 84%.

How much does it rain in January?

In Coupon, 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, snow falls for 18 days, with typically accumulated 8.66" (220mm) of snow.

How many hours of daylight does Coupon have in January?

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

When are sunrise and sunset in January?

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, sunrise is at 7:24 am and sunset at 5:30 pm EST.

What is the month with the least sunshine?

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

How long on average sun shines in January?

In January, the average sunshine duration is 3.1h.

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
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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