January weather forecast
Harmonyville, PA

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Weather in January

January, like December, in Harmonyville, Pennsylvania, is another cold winter month, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 22.8°F (-5.1°C).

Temperature

January, characterized by an average high temperature of 35.2°F (1.8°C) and a low temperature of 22.8°F (-5.1°C), is generally the coldest month.

Humidity

The average relative humidity in January is 78%.

Rainfall

In Harmonyville, in January, it is raining for 9.4 days, with typically 2.09" (53mm) of accumulated precipitation. In Harmonyville, during the entire year, the rain falls for 162.2 days and collects up to 27.87" (708mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Harmonyville, in January, during 7.3 snowfall days, 2.4" (61mm) of snow is typically accumulated. In Harmonyville, during the entire year, snow falls for 22.9 days and aggregates up to 10.35" (263mm) of snow.

Daylight

In Harmonyville, the average length of the day in January is 9h and 42min.
On the first day of the month, sunrise is at 7:25 am and sunset at 4:47 pm. On the last day of January, sunrise is at 7:12 am and sunset at 5:19 pm EST.

Sunshine

In January, the average sunshine is 4.8h.

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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

What is the coldest month?

The coldest time of the year is January, with temperatures averaging a high of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C).

How cold is January?

The average high-temperature, in January, in Harmonyville, is 35.2°F (1.8°C), while the average low-temperature is 22.8°F (-5.1°C).

What is the average humidity in January?

In January, the average relative humidity is 78%.

How many days does it rain in January?

In Harmonyville, Pennsylvania, during January, the rain falls for 9.4 days and regularly aggregates up to 2.09" (53mm) of precipitation.

How much does it snow in January?

In Harmonyville, in January, snow falls for 7.3 days, with typically accumulated 2.4" (61mm) of snow.

How many hours of daylight does Harmonyville have in January?

In Harmonyville, the average day length in January is 9h and 42min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:19 pm EST.

How many hours of sunshine does Harmonyville have in January?

In Harmonyville, the average sunshine duration in January is 4.8h.

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 reading in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Harmonyville, PA

Average temperature in January - Harmonyville, PA
  • Average high temperature in January: 35.2°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in January: 22.8°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in January
Harmonyville, PA

Average pressure in January - Harmonyville, PA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Harmonyville, PA

Average wind speed in January - Harmonyville, PA
  • Average wind speed in January: 8.3mph

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Harmonyville, PA

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

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in January
Harmonyville, PA

Average rainfall in January - Harmonyville, PA
  • Average rainfall in January: 2.09"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in January
Harmonyville, PA

Average rainfall days in January - Harmonyville, PA
  • Average rainfall days in January: 9.4 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in January
Harmonyville, PA

Average snowfall in January - Harmonyville, PA
  • Average snowfall in January: 2.4"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Harmonyville, PA

Average snowfall days in January - Harmonyville, PA
  • Average snowfall days in January: 7.3 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Harmonyville, 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 24min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Harmonyville, PA

Average sunshine days in January - Harmonyville, PA
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in January
Harmonyville, PA

Average UV index in January - Harmonyville, 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
Harmonyville, PA

Average cloud cover in January - Harmonyville, PA
  • Average cloud cover in January: 47

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Harmonyville, PA

Average visibility in January - Harmonyville, PA
  • Average visibility in January: 6mi

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

Harmonyville, Pennsylvania, USA

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