January weather forecast
Weilersville, PA

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Contents

January

Weather in January

January, the same as December, is an icy winter month in Weilersville, Pennsylvania, with an average temperature varying between -5.8°C and 1.3°C.

Temperature

January is the month when Weilersville experiences its coldest temperatures, averaging a high of 1.3°C and a low of -5.8°C.

Humidity

In January, the average relative humidity is 78%.

Rainfall

In Weilersville, during January, the rain falls for 8.5 days and regularly aggregates up to 60mm of precipitation. Throughout the year, there are 155.8 rainfall days, and 781mm of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Weilersville, in January, during 8.8 snowfall days, 106mm of snow is typically accumulated. Throughout the year, there are 29.4 snowfall days, and 403mm of snow is accumulated.

Daylight

The average length of the day in January is 9h and 40min.
On the first day of January in Weilersville, sunrise is at 7:25 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.

Sunshine

In January, the average sunshine is 4.6h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Jun 30, 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 is the month when Weilersville experiences its coldest temperatures, averaging a high of 1.3°C and a low of -5.8°C.
How cold is January?
In January, the average high-temperature and low-temperature are 1.3°C and -5.8°C respectively.
What is the average humidity in January?
The average relative humidity in January is 78%.
How much does it rain in January?
In Weilersville, in January, during 8.5 rainfall days, 60mm of precipitation is typically accumulated.
How much does it snow in January?
In Weilersville, Pennsylvania, during January, snow falls for 8.8 days and regularly aggregates up to 106mm of snow.
How many hours of daylight does Weilersville have in January?
In Weilersville, the average day length in January is 9h and 40min.
What time are sunrise and sunset in January?
On the first day of January, sunrise is at 7:25 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 Weilersville have in January?
The average sunshine duration in January is 4.6h.
What are the months with the lowest UV index in Weilersville?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Weilersville.
What is the UV index intensity in January?
In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
4.6°C
1.3°C
3.3°C
Average low temperature
-1.7°C
-5.8°C
-4.8°C
Average pressure
1019.1mbar
1018.8mbar
1017.8mbar
Average wind speed
12.2km/h
12.8km/h
12.6km/h
Average max. wind speed
13.2km/h
13.9km/h
13.7km/h
Average wind speed gusts
19.8km/h
20.7km/h
20.4km/h
Average humidity
80%
78%
82%
Average rainfall
68mm
60mm
54mm
Average rainfall days
11.2
8.5
9.3
Average snowfall
60mm
106mm
96mm
Average snowfall days
5
8.8
8.4
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
4h 4min
4h 4min
4h 2min
Average sunshine days
16.6
17
12.4
Average UV index
2
2
2
Average cloud cover
51%
49%
52%
Average visibility
8km
8km
8km
Average temperature in January
Weilersville, PA
  • Average high temperature in January: 1.3°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in January: -5.8°C

The month with the highest average low temperature is July (17.5°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average pressure in January
Weilersville, PA
  • Average pressure in January: 1018.8mbar

The month with the highest atmospheric pressure is November (1020.1mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).

Average wind speed in January
Weilersville, PA
  • Average wind speed in January: 12.8km/h

The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

Average humidity in January
Weilersville, PA
  • Average humidity in January: 78%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in January
Weilersville, PA
  • Average rainfall in January: 60mm

The wettest month (with the highest rainfall) is April (76mm).
The driest month (with the least rainfall) is September (45mm).

Average rainfall days in January
Weilersville, PA
  • Average rainfall days in January: 8.5 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in January
Weilersville, PA
  • Average snowfall in January: 106mm

The month with the highest snowfall is March (109mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January
Weilersville, PA
  • Average snowfall days in January: 8.8 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Weilersville, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in January
Weilersville, PA
  • Average sunshine days in January: 17 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (11.2 days).

Average UV index in January
Weilersville, 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).

Average cloud cover in January
Weilersville, 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).

Average visibility in January
Weilersville, PA
  • Average visibility in January: 8km

The months with the highest visibility are April, June, July and November (9km).
The months with the lowest visibility are January, February, March, May, August, September, October and December (8km).

°Celsius°Fahrenheit
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