January weather forecastCourtdale, PA

January

Weather in January

January, the same as December, in Courtdale, Pennsylvania, is a freezing cold winter month, with an average temperature ranging between max 30.6°F (-0.8°C) and min 18.7°F (-7.4°C).

Temperature

With an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18.7°F (-7.4°C), January is the coldest month.

Humidity

The average relative humidity in January is 82%.

Rainfall

In Courtdale, in January, during 8.3 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, there are 142.7 rainfall days, and 13.19" (335mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Courtdale, in January, during 13.7 snowfall days, 2.28" (58mm) of snow is typically accumulated. Throughout the year, there are 49.9 snowfall days, and 9.92" (252mm) of snow is accumulated.

Daylight

In January, the average length of the day in Courtdale is 9h and 36min.
On the first day of January, sunrise is at 7:29 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:18 pm EST.

Sunshine

January and February, with an average of 3.7h of sunshine, are months with the least sunshine.

UV index

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, known for its average high temperature of 30.6°F (-0.8°C) and an average low temperature of 18.7°F (-7.4°C), is the coldest month.

In January, in Courtdale, the average high-temperature is 30.6°F (-0.8°C), and the average low-temperature is 18.7°F (-7.4°C).

In Courtdale, the average relative humidity in January is 82%.

In Courtdale, Pennsylvania, during January, the rain falls for 8.3 days and regularly aggregates up to 0.91" (23mm) of precipitation.

In January, it is snowing for 13.7 days. Throughout January, 2.28" (58mm) of snow is accumulated.

In Courtdale, the average day length in January is 9h and 36min.

On the first day of January, sunrise is at 7:29 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:18 pm EST.

January and February, with an average of 3.7h of sunshine, are months with the least sunshine.

The average sunshine duration in January is 3.7h.

In Courtdale, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Courtdale, PA

  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in January: 18.7°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in January
Courtdale, 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
Courtdale, PA

  • Average wind speed in January: 8mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in January
Courtdale, PA

  • Average humidity in January: 82%

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is April (77%).

Average rainfall in January
Courtdale, PA

  • Average rainfall in January: 0.91"

The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in January
Courtdale, PA

  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Courtdale, PA

  • Average snowfall in January: 2.28"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Courtdale, PA

  • Average snowfall days in January: 13.7 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in January: 9h and 36min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

Average sunshine days in January
Courtdale, PA

  • Average sunshine days in January: 14.3 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (11.6 days).

Average UV index in January
Courtdale, 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
Courtdale, PA

  • Average cloud cover in January: 60

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in January
Courtdale, PA

  • Average visibility in January: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).