January weather forecast
Campbellville, PA

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Weather in January

January, like December, is a freezing cold winter month in Campbellville, Pennsylvania, with an average temperature ranging between max 28.8°F (-1.8°C) and min 17.4°F (-8.1°C).

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 28.8°F (-1.8°C) and a low of 17.4°F (-8.1°C).

Humidity

The average relative humidity in January is 83%.

Rainfall

The months with the least rainfall in Campbellville are January and November Rain falls for 8.7 days and accumulates 1.77" (45mm) of rain.

Snowfall

Months with snowfall in Campbellville are January through May, October through December. In Campbellville, in January, during 18.3 snowfall days, 6.06" (154mm) of snow is typically accumulated. In Campbellville, during the entire year, snow falls for 74.9 days and aggregates up to 30.08" (764mm) of snow.

Daylight

In Campbellville, the average length of the day in January is 9h and 35min.
On the first day of January in Campbellville, sunrise is at 7:32 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:20 pm EST.

Sunshine

In Campbellville, the average sunshine in January is 3.3h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Campbellville. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: In January, the maximum UV index of 1 transforms into these recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Enhance your sun protection with tightly woven, yet airy clothing. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Campbellville?

Temperature readings in Campbellville reach their annual highs in January, averaging 28.8°F (-1.8°C) and a minimum average of 17.4°F (-8.1°C).

How cold is January in Campbellville?

In January, in Campbellville, the average high-temperature is 28.8°F (-1.8°C), and the average low-temperature is 17.4°F (-8.1°C).

What is the average humidity in January in Campbellville?

The average relative humidity in January in Campbellville, Pennsylvania, is 83%.

What is the driest month in Campbellville?

The months with the least rainfall are January and November Rain falls for 8.7 days and accumulates 1.77" (45mm) of rain.

How many days does it rain in January in Campbellville?

In Campbellville, Pennsylvania, during January, the rain falls for 8.7 days and regularly aggregates up to 1.77" (45mm) of precipitation.

How many days does it snow in January in Campbellville?

In Campbellville, Pennsylvania, in January, during 18.3 snowfall days, 6.06" (154mm) of snow is typically accumulated.

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

In Campbellville, Pennsylvania, the average day length in January is 9h and 35min.

What time are sunrise and sunset in January in Campbellville?

On the first day of January, sunrise is at 7:32 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:20 pm EST.

How long on average sun shines in January in Campbellville?

In Campbellville, the average sunshine duration in January is 3.3h.

When is the lowest UV index in Campbellville?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Campbellville, Pennsylvania.

What is the UV index intensity in January in Campbellville?

The average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low health risk 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
Campbellville, PA

Average temperature in January - Campbellville, PA
  • Average high temperature in January: 28.8°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in January: 17.4°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in January
Campbellville, PA

Average pressure in January - Campbellville, PA
  • Average pressure in January: 30.08"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
Campbellville, PA

Average wind speed in January - Campbellville, PA
  • Average wind speed in January: 8.6mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
Campbellville, PA

Average humidity in January - Campbellville, PA
  • Average humidity in January: 83%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (78%).

Average rainfall in January
Campbellville, PA

Average rainfall in January - Campbellville, PA
  • Average rainfall in January: 1.77"

The wettest months (with the highest rainfall) are April and July (2.91").
The driest months (with the least rainfall) are January and November (1.77").

Average rainfall days in January
Campbellville, PA

Average rainfall days in January - Campbellville, PA
  • Average rainfall days in January: 8.7 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in January
Campbellville, PA

Average snowfall in January - Campbellville, PA
  • Average snowfall in January: 6.06"

The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Campbellville, PA

Average snowfall days in January - Campbellville, PA
  • Average snowfall days in January: 18.3 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Campbellville, PA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).

Average sunshine days in January
Campbellville, PA

Average sunshine days in January - Campbellville, PA
  • Average sunshine days in January: 9.6 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (7.7 days).

Average UV index in January
Campbellville, PA

Average UV index in January - Campbellville, PA
  • Average UV index in January: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January
Campbellville, PA

Average cloud cover in January - Campbellville, PA
  • Average cloud cover in January: 67

The months with the most cloud cover are January, February and December (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in January
Campbellville, PA

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

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

Campbellville, Pennsylvania, USA

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