January weather forecastScottdale, PA

January

Weather in January

January, like December, in Scottdale, Pennsylvania, is an icy winter month, with an average temperature fluctuating between 20.3°F (-6.5°C) and 33.3°F (0.7°C).

Temperature

January, marked by an average high-temperature of 33.3°F (0.7°C) and a low-temperature of 20.3°F (-6.5°C), is the coldest month.

Humidity

January and February, with an average relative humidity of 85%, are the most humid months.

Rainfall

In Scottdale, in January, during 9.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Scottdale, during the entire year, the rain falls for 185.4 days and collects up to 34.02" (864mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 17.3 days and accumulates 7.09" (180mm) of snow.

Daylight

In Scottdale, Pennsylvania, the average length of the day in January is 9h and 43min.
On the first day of the month, sunrise is at 7:40 am and sunset at 5:03 pm. On the last day of January, sunrise is at 7:28 am and sunset at 5:35 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3h of sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 2 during January leads to these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

With an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.3°F (-6.5°C), January is the coldest month.

In Scottdale, 33.3°F (0.7°C) is the average high-temperature and 20.3°F (-6.5°C) is the average low-temperature during January.

The months with the highest humidity are January and February, with an average relative humidity of 85%.

In January, the average relative humidity is 85%.

In January, the rain falls for 9.8 days. Throughout January, 2.68" (68mm) of precipitation is accumulated.

The month with the most snowfall is January, when snow falls for 17.3 days and typically aggregates up to 7.09" (180mm) of snow.

In Scottdale, in January, during 17.3 snowfall days, 7.09" (180mm) of snow is typically accumulated.

In Scottdale, the average day length in January is 9h and 43min.

On the first day of January, sunrise is at 7:40 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:35 pm EST.

With an average of 3h of sunshine, January has the least sunshine of the year.

In January, the average sunshine duration is 3h.

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Scottdale, PA

  • Average high temperature in January: 33.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in January: 20.3°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in January
Scottdale, PA

  • Average pressure in January: 30.11"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
Scottdale, PA

  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Scottdale, PA

  • Average humidity in January: 85%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in January
Scottdale, PA

  • Average rainfall in January: 2.68"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in January
Scottdale, PA

  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in January
Scottdale, PA

  • Average snowfall in January: 7.09"

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Scottdale, PA

  • Average snowfall days in January: 17.3 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in January: 9h and 42min

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: 3h

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).

Average sunshine days in January
Scottdale, PA

  • Average sunshine days in January: 6.5 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).

Average UV index in January
Scottdale, PA

  • Average UV index in January: 2

The month with the highest UV index is July (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
Scottdale, PA

  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
Scottdale, 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).