January weather forecast
Planebrook, PA

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Weather in January

January, the same as December, is a wintry winter month in Planebrook, Pennsylvania, with an average temperature varying between 36.1°F (2.3°C) and 24.3°F (-4.3°C).

Temperature

Planebrook experiences its lowest average temperatures in January, reaching a peak of 36.1°F (2.3°C) and a minimum of 24.3°F (-4.3°C).

Humidity

In January, the average relative humidity is 76%.

Rainfall

The month with the least rainfall is January, when the rain falls for 5 days and typically collects 0.79" (20mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Planebrook, in January, during 5.4 snowfall days, 1.26" (32mm) of snow is typically accumulated. In Planebrook, during the entire year, snow falls for 18.5 days and aggregates up to 5.51" (140mm) of snow.

Daylight

In Planebrook, the average length of the day in January is 9h and 43min.
On the first day of January, sunrise is at 7:24 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:19 pm EST.

Sunshine

The average sunshine in January is 4.6h.

UV index

The months with the lowest UV index in Planebrook are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 2 in January leads to these recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

With average high and low temperatures of 36.1°F (2.3°C) and 24.3°F (-4.3°C) respectively, January is Planebrook's coldest month.

How cold is it in January?

In Planebrook, 36.1°F (2.3°C) is the average high-temperature and 24.3°F (-4.3°C) is the average low-temperature during January.

What is the average humidity in January?

In Planebrook, Pennsylvania, the average relative humidity in January is 76%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 5 days and typically collects 0.79" (20mm) of precipitation.

How much does it rain in Planebrook in January?

In Planebrook, in January, it is raining for 5 days, with typically 0.79" (20mm) of accumulated precipitation.

How much does it snow in January?

In January, it is snowing for 5.4 days. Throughout January, 1.26" (32mm) of snow is accumulated.

How many hours of daylight does Planebrook have in January?

The average day length in January is 9h and 43min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:24 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:19 pm EST.

How many hours of sunshine does Planebrook have in January?

In Planebrook, the average sunshine duration in January is 4.6h.

What are the months with the lowest UV index?

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

What is the UV index reading in January?

In Planebrook, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Planebrook, PA

Average temperature in January - Planebrook, PA
  • Average high temperature in January: 36.1°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in January: 24.3°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in January
Planebrook, PA

Average pressure in January - Planebrook, 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
Planebrook, PA

Average wind speed in January - Planebrook, PA
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
Planebrook, PA

Average humidity in January - Planebrook, 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 and July (73%).

Average rainfall in January
Planebrook, PA

Average rainfall in January - Planebrook, PA
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is August (1.89").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in January
Planebrook, PA

Average rainfall days in January - Planebrook, PA
  • Average rainfall days in January: 5 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (5 days).

Average snowfall in January
Planebrook, PA

Average snowfall in January - Planebrook, PA
  • Average snowfall in January: 1.26"

The month with the highest snowfall is March (1.57").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Planebrook, PA

Average snowfall days in January - Planebrook, PA
  • Average snowfall days in January: 5.4 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Planebrook, 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
Planebrook, PA

Average sunshine days in January - Planebrook, PA
  • Average sunshine days in January: 20.3 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is June (13.3 days).

Average UV index in January
Planebrook, PA

Average UV index in January - Planebrook, 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
Planebrook, PA

Average cloud cover in January - Planebrook, 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
Planebrook, PA

Average visibility in January - Planebrook, 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).

Planebrook, Pennsylvania, USA

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