January weather forecast
Welshtown, PA

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Weather in January

January, the same as December, is a wintry winter month in Welshtown, Pennsylvania, with an average temperature fluctuating between 32.5°F (0.3°C) and 20.3°F (-6.5°C).

Temperature

During the coldest month, January, temperatures average a high of 32.5°F (0.3°C) and a low of 20.3°F (-6.5°C).

Humidity

In Welshtown, the average relative humidity in January is 80%.

Rainfall

In Welshtown, in January, during 7.6 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, in Welshtown, there are 155.1 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The months with the most snowfall are January and March, with an average 4.41" (112mm) of accumulated snow.

Daylight

In Welshtown, the average length of the day in January is 9h and 39min.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:45 pm. On the last day of January, sunrise is at 7:13 am and sunset at 5:18 pm EST.

Sunshine

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

UV index

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Aug 26, 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 proves to be the coldest month, recording an average maximum temperature of 32.5°F (0.3°C) and a minimum temperature of 20.3°F (-6.5°C).

How cold is January?

The average high-temperature and low-temperature during January are 32.5°F (0.3°C) and 20.3°F (-6.5°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 80%.

How many days does it rain in January?

In January, the rain falls for 7.6 days. Throughout January, 2.17" (55mm) of precipitation is accumulated.

What is the snowiest month?

The months with the most snowfall are January and March, with an average 4.41" (112mm) of accumulated snow.

How much does it snow in January?

In Welshtown, in January, during 9.3 snowfall days, 4.41" (112mm) of snow is typically accumulated.

What is the average length of the day in January?

In Welshtown, the average day length in January is 9h and 39min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:26 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:18 pm EST.

How many hours of sunshine does Welshtown have in January?

The average sunshine duration in January is 4.5h.

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes 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
Welshtown, PA

Average temperature in January - Welshtown, PA
  • Average high temperature in January: 32.5°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in January: 20.3°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in January
Welshtown, PA

Average pressure in January - Welshtown, 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
Welshtown, PA

Average wind speed in January - Welshtown, PA
  • Average wind speed in January: 8.1mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Welshtown, PA

Average humidity in January - Welshtown, PA
  • Average humidity in January: 80%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in January
Welshtown, PA

Average rainfall in January - Welshtown, PA
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in January
Welshtown, PA

Average rainfall days in January - Welshtown, PA
  • Average rainfall days in January: 7.6 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in January
Welshtown, PA

Average snowfall in January - Welshtown, PA
  • Average snowfall in January: 4.41"

The months with the highest snowfall are January and March (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Welshtown, PA

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

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Welshtown, 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).

Average sunshine days in January
Welshtown, PA

Average sunshine days in January - Welshtown, PA
  • Average sunshine days in January: 17.2 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).

Average UV index in January
Welshtown, PA

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Welshtown, PA

Average cloud cover in January - Welshtown, PA
  • Average cloud cover in January: 51

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in January
Welshtown, PA

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

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

Welshtown, Pennsylvania, USA

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