January weather forecast
Birdsboro, PA

Share

Weather in January

January, the same as December, is another cold winter month in Birdsboro, Pennsylvania, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 35.2°F (1.8°C).

Temperature

With average temperatures fluctuating between a high of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C), January stands out as the coldest month.

Humidity

The average relative humidity in January is 78%.

Rainfall

In January, the rain falls for 9.4 days. Throughout January, 2.09" (53mm) of precipitation is accumulated. In Birdsboro, during the entire year, the rain falls for 162.2 days and collects up to 27.87" (708mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Birdsboro, in January, during 7.3 snowfall days, 2.4" (61mm) of snow is typically accumulated. In Birdsboro, during the entire year, snow falls for 22.9 days and aggregates up to 10.35" (263mm) of snow.

Daylight

The average length of the day in January is 9h and 41min.
On the first day of January, sunrise is at 7:25 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:19 pm EST.

Sunshine

In January, the average sunshine in Birdsboro, Pennsylvania, is 4.8h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Birdsboro. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 2 in January leads to these recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Birdsboro?

The month of January, characterized by an average high of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C), is recognized as the coldest in Birdsboro.

How cold is January?

The average high-temperature, in January, in Birdsboro, is 35.2°F (1.8°C), while the average low-temperature is 22.8°F (-5.1°C).

What is the average humidity in January?

In Birdsboro, the average relative humidity in January is 78%.

How much does it rain in January?

In Birdsboro, in January, it is raining for 9.4 days, with typically 2.09" (53mm) of accumulated precipitation.

How much does it snow in January?

In Birdsboro, during January, snow falls for 7.3 days and regularly aggregates up to 2.4" (61mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 41min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:19 pm EST.

How long on average sun shines in January?

In Birdsboro, Pennsylvania, the average sunshine duration in January is 4.8h.

When is the lowest UV index?

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

What is the UV index reading in January in Birdsboro?

In Birdsboro, 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
Birdsboro, PA

Average temperature in January - Birdsboro, PA
  • Average high temperature in January: 35.2°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in January: 22.8°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in January
Birdsboro, PA

Average pressure in January - Birdsboro, PA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Birdsboro, PA

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

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Birdsboro, PA

Average humidity in January - Birdsboro, PA
  • Average humidity in January: 78%

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in January
Birdsboro, PA

Average rainfall in January - Birdsboro, PA
  • Average rainfall in January: 2.09"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in January
Birdsboro, PA

Average rainfall days in January - Birdsboro, PA
  • Average rainfall days in January: 9.4 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in January
Birdsboro, PA

Average snowfall in January - Birdsboro, PA
  • Average snowfall in January: 2.4"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Birdsboro, PA

Average snowfall days in January - Birdsboro, PA
  • Average snowfall days in January: 7.3 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Birdsboro, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Birdsboro, PA

Average sunshine days in January - Birdsboro, PA
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in January
Birdsboro, PA

Average UV index in January - Birdsboro, PA
  • Average UV index in January: 2

The months with the highest UV index are May, June and 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
Birdsboro, PA

Average cloud cover in January - Birdsboro, PA
  • Average cloud cover in January: 47

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Birdsboro, PA

Average visibility in January - Birdsboro, PA
  • Average visibility in January: 6mi

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

Birdsboro, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location