January weather forecast
Brownsburg, PA

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Weather in January

January, like December, in Brownsburg, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 36.1°F (2.3°C) and 23.5°F (-4.7°C).

Temperature

In Brownsburg, January is the coldest month, with temperatures averaging a high of 36.1°F (2.3°C) and a low of 23.5°F (-4.7°C).

Humidity

In January, the average relative humidity is 76%.

Rainfall

In Brownsburg, in January, it is raining for 9 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, there are 158.5 rainfall days, and 28.31" (719mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Brownsburg, Pennsylvania, during January, snow falls for 7 days and regularly aggregates up to 1.89" (48mm) of snow. Throughout the year, there are 23 snowfall days, and 9.45" (240mm) of snow is accumulated.

Daylight

In January, the average length of the day in Brownsburg is 9h and 41min.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:43 pm. On the last day of January, sunrise is at 7:09 am and sunset at 5:16 pm EST.

Sunshine

In January, the average sunshine is 5h.

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 reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

During the coldest month in Brownsburg, January, temperatures average a high of 36.1°F (2.3°C) and a low of 23.5°F (-4.7°C).

How cold is January?

The average high-temperature and low-temperature during January are 36.1°F (2.3°C) and 23.5°F (-4.7°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 76%.

How many days does it rain in January?

In Brownsburg, in January, it is raining for 9 days, with typically 1.81" (46mm) of accumulated precipitation.

How much does it snow in January?

In Brownsburg, in January, during 7 snowfall days, 1.89" (48mm) of snow is typically accumulated.

How many hours of daylight does Brownsburg have in January?

In January, the average day length is 9h and 41min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:22 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:16 pm EST.

How many hours of sunshine does Brownsburg have in January?

In January, the average sunshine duration is 5h.

What is the month with the lowest UV index?

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

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Brownsburg, PA

Average temperature in January - Brownsburg, 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: 23.5°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in January
Brownsburg, PA

Average pressure in January - Brownsburg, PA
  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Brownsburg, PA

Average wind speed in January - Brownsburg, PA
  • Average wind speed in January: 8.2mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in January
Brownsburg, PA

Average humidity in January - Brownsburg, 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 (74%).

Average rainfall in January
Brownsburg, PA

Average rainfall in January - Brownsburg, PA
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in January
Brownsburg, PA

Average rainfall days in January - Brownsburg, PA
  • Average rainfall days in January: 9 days

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in January
Brownsburg, PA

Average snowfall in January - Brownsburg, PA
  • Average snowfall in January: 1.89"

The month with the highest snowfall is March (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Brownsburg, PA

Average snowfall days in January - Brownsburg, PA
  • Average snowfall days in January: 7 days

The month with the highest number of snowfall days is January (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
Brownsburg, PA

Average daylight in January / Average sunshine in January - Brownsburg, 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: 5h and 0min

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 42min).

Average sunshine days in January
Brownsburg, PA

Average sunshine days in January - Brownsburg, PA
  • Average sunshine days in January: 18 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in January
Brownsburg, PA

Average UV index in January - Brownsburg, 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
Brownsburg, PA

Average cloud cover in January - Brownsburg, PA
  • Average cloud cover in January: 45

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
Brownsburg, PA

Average visibility in January - Brownsburg, 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).

Brownsburg, Pennsylvania, USA

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