January weather forecast
Macungie, PA

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Weather in January

January, like December, in Macungie, Pennsylvania, is a wintry winter month, with an average temperature ranging between max 34.5°F (1.4°C) and min 22.1°F (-5.5°C).

Temperature

In Macungie, the month of January is known for its lowest average temperatures, reaching a high of 34.5°F (1.4°C) and a low of 22.1°F (-5.5°C).

Humidity

The average relative humidity in January is 78%.

Rainfall

In Macungie, in January, it is raining for 8.1 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, there are 156.9 rainfall days, and 33.15" (842mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Macungie, in January, during 9.3 snowfall days, 4.88" (124mm) of snow is typically accumulated. Throughout the year, there are 31.2 snowfall days, and 18.98" (482mm) of snow is accumulated.

Daylight

In January, the average length of the day in Macungie is 9h and 40min.
On the first day of the month, sunrise is at 7:25 am and sunset at 4:45 pm. On the last day of January, sunrise is at 7:12 am and sunset at 5:18 pm EST.

Sunshine

In Macungie, the average sunshine in January is 4.5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Macungie. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the UV index of 2 transforms into the following advice:
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. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What month is the coldest in Macungie?

January, with an average high of 34.5°F (1.4°C) and a low of 22.1°F (-5.5°C), signifies the coldest month of the year in Macungie.

How cold is it in Macungie in January?

January temperatures in Macungie vary between a high-temperature of 34.5°F (1.4°C) and a low-temperature of 22.1°F (-5.5°C).

What is the average humidity in January in Macungie?

In January, the average relative humidity is 78%.

How many days does it rain in January in Macungie?

In Macungie, Pennsylvania, during January, the rain falls for 8.1 days and regularly aggregates up to 2.56" (65mm) of precipitation.

How much does it snow in Macungie in January?

In Macungie, during January, snow falls for 9.3 days and regularly aggregates up to 4.88" (124mm) of snow.

What is the average length of the day in January in Macungie?

In Macungie, the average day length in January is 9h and 40min.

What time are sunrise and sunset in January in Macungie?

On the first day of January in Macungie, sunrise is at 7:25 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:18 pm EST.

How long on average sun shines in January in Macungie?

The average sunshine duration in January in Macungie is 4.5h.

What are the months with the lowest UV index in Macungie?

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

How high is the UV index in January in Macungie?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Macungie, PA

Average temperature in January - Macungie, PA
  • Average high temperature in January: 34.5°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in January: 22.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure in January
Macungie, PA

Average pressure in January - Macungie, 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).

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Average wind speed in January
Macungie, PA

Average wind speed in January - Macungie, PA
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in January
Macungie, PA

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

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in January
Macungie, PA

Average rainfall in January - Macungie, PA
  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in January
Macungie, PA

Average rainfall days in January - Macungie, PA
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in January
Macungie, PA

Average snowfall in January - Macungie, PA
  • Average snowfall in January: 4.88"

The month with the highest snowfall is March (5.16").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Macungie, PA

Average snowfall days in January - Macungie, PA
  • Average snowfall days in January: 9.3 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Macungie, 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 18min).

  • Average sunshine in January: 4h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in January
Macungie, PA

Average sunshine days in January - Macungie, PA
  • Average sunshine days in January: 16.1 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in January
Macungie, PA

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in January
Macungie, PA

Average cloud cover in January - Macungie, PA
  • Average cloud cover in January: 49

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in January
Macungie, PA

Average visibility in January - Macungie, PA
  • Average visibility in January: 5mi

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

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Macungie, Pennsylvania, USA

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