January weather forecast
Devault, PA

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Weather in January

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

Temperature

January, with an average high of 36.1°F (2.3°C) and a low of 24.3°F (-4.3°C), signifies the coldest month of the year.

Humidity

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

Rainfall

January is the month with the least rainfall in Devault, Pennsylvania. Rain falls for 5 days and accumulates 0.79" (20mm) of precipitation.

Snowfall

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

Daylight

In January, the average length of the day in Devault, Pennsylvania, 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

In Devault, the average sunshine in January is 4.6h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January tends to be the coldest month, with temperatures averaging a daily high of 36.1°F (2.3°C) and a low of 24.3°F (-4.3°C).

How cold is it in January?

The average high-temperature and low-temperature during January are 36.1°F (2.3°C) and 24.3°F (-4.3°C) respectively.

What is the average humidity in January?

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

What is the driest month?

January is the month with the least rainfall. Rain falls for 5 days and accumulates 0.79" (20mm) of precipitation.

How much does it rain in Devault in January?

In Devault, in January, during 5 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

How much does it snow in January?

In Devault, in January, during 5.4 snowfall days, 1.26" (32mm) of snow is typically accumulated.

How many hours of daylight does Devault have in January?

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

When is the sunrise / 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 long on average sun shines in January?

In January, the average sunshine duration is 4.6h.

When is 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.

How high is the UV index in January?

In Devault, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Devault, PA

Average temperature in January - Devault, 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
Devault, PA

Average pressure in January - Devault, 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
Devault, PA

Average wind speed in January - Devault, 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
Devault, PA

Average humidity in January - Devault, 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
Devault, PA

Average rainfall in January - Devault, 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
Devault, PA

Average rainfall days in January - Devault, 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
Devault, PA

Average snowfall in January - Devault, 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
Devault, PA

Average snowfall days in January - Devault, 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
Devault, PA

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

Average sunshine days in January - Devault, 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
Devault, PA

Average UV index in January - Devault, 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
Devault, PA

Average cloud cover in January - Devault, 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
Devault, PA

Average visibility in January - Devault, 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).

Devault, Pennsylvania, USA

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