January weather forecast
Red Hill, PA

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Weather in January

January, like December, in Red Hill, Pennsylvania, is another cold winter month, with an average temperature varying between 35.1°F (1.7°C) and 22.5°F (-5.3°C).

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 35.1°F (1.7°C) to a low of 22.5°F (-5.3°C).

Humidity

In Red Hill, the average relative humidity in January is 77%.

Rainfall

In Red Hill, in January, during 8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 155.5 rainfall days, and 28.15" (715mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In January, it is snowing for 8.5 days. Throughout January, 3.11" (79mm) of snow is accumulated. In Red Hill, during the entire year, snow falls for 27 days and aggregates up to 12.52" (318mm) of snow.

Daylight

In January, the average length of the day is 9h and 41min.
On the first day of January, sunrise is at 7:24 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.

Sunshine

In January, the average sunshine is 4.7h.

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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 2 during January leads to these instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January, marked by an average high-temperature of 35.1°F (1.7°C) and a low-temperature of 22.5°F (-5.3°C), is the coldest month.

How cold is January?

The average high-temperature, in January, in Red Hill, is 35.1°F (1.7°C), while the average low-temperature is 22.5°F (-5.3°C).

What is the average humidity in January?

The average relative humidity in January is 77%.

How many days does it rain in January?

In January, the rain falls for 8 days. Throughout January, 2.01" (51mm) of precipitation is accumulated.

How much does it snow in January?

In Red Hill, in January, during 8.5 snowfall days, 3.11" (79mm) of snow is typically accumulated.

What is the average length of the day in January?

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

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:24 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 January, the average sunshine duration is 4.7h.

What is the month with 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.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's 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
Red Hill, PA

Average temperature in January - Red Hill, PA
  • Average high temperature in January: 35.1°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in January: 22.5°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in January
Red Hill, PA

Average pressure in January - Red Hill, 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
Red Hill, PA

Average wind speed in January - Red Hill, PA
  • Average wind speed in January: 7.9mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Red Hill, PA

Average humidity in January - Red Hill, PA
  • Average humidity in January: 77%

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

Average rainfall in January
Red Hill, PA

Average rainfall in January - Red Hill, PA
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in January
Red Hill, PA

Average rainfall days in January - Red Hill, PA
  • Average rainfall days in January: 8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8 days).

Average snowfall in January
Red Hill, PA

Average snowfall in January - Red Hill, PA
  • Average snowfall in January: 3.11"

The month with the highest snowfall is March (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Red Hill, PA

Average snowfall days in January - Red Hill, PA
  • Average snowfall days in January: 8.5 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Red Hill, PA

Average daylight in January / Average sunshine in January - Red Hill, 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 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
Red Hill, PA

Average sunshine days in January - Red Hill, PA
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is April (12 days).

Average UV index in January
Red Hill, PA

Average UV index in January - Red Hill, 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
Red Hill, PA

Average cloud cover in January - Red Hill, PA
  • Average cloud cover in January: 48

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
Red Hill, PA

Average visibility in January - Red Hill, PA
  • Average visibility in January: 5mi

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

Red Hill, Pennsylvania, USA

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