December weather forecast
Thomasville, PA

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Weather in December

December, the first month of the winter in Thomasville, is also an icy month, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 29.8°F (-1.2°C).

Temperature

December's onset brings a negligible change in high-temperatures, falling from a fresh 50.9°F (10.5°C) in November to a wintry 42.1°F (5.6°C). Thomasville records an average nighttime low-temperature of 29.8°F (-1.2°C) throughout December.

Humidity

The average relative humidity in December in Thomasville is 79%.

Rainfall

In Thomasville, Pennsylvania, during December, the rain falls for 8.4 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Thomasville, during the entire year, the rain falls for 133.5 days and collects up to 16.89" (429mm) of precipitation.

Snowfall

Months with snowfall in Thomasville are January through April, October through December. In December, in Thomasville, it is snowing for 4 days. Throughout December, 1.22" (31mm) of snow is accumulated. Throughout the year, in Thomasville, there are 20 snowfall days, and 7.56" (192mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Thomasville, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:10 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:52 pm EST.

Sunshine

In December, the average sunshine is 4.9h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

How cold is December in Thomasville?

The average high-temperature and low-temperature in Thomasville, Pennsylvania, during December are 42.1°F (5.6°C) and 29.8°F (-1.2°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 86°F (30°C).

What is the average humidity in December in Thomasville?

In Thomasville, Pennsylvania, the average relative humidity in December is 79%.

How much does it rain in Thomasville in December?

In December, in Thomasville, the rain falls for 8.4 days. Throughout December, 1.22" (31mm) of precipitation is accumulated.

How much does it snow in Thomasville in December?

In Thomasville, Pennsylvania, in December, during 4 snowfall days, 1.22" (31mm) of snow is typically accumulated.

What is the month with the shortest days in Thomasville?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

How many hours of daylight does Thomasville have in December?

The average day length in December is 9h and 23min.

When is the sunrise / sunset in December in Thomasville?

In December, on the first day of the month, sunrise is at 7:10 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:52 pm EST.

How many hours of sunshine does Thomasville have in December?

In Thomasville, the average sunshine duration in December is 4.9h.

What is the month with the lowest UV index in Thomasville?

The months with the lowest UV index in Thomasville are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Thomasville?

In December, the average daily maximum UV index in Thomasville, Pennsylvania, is 2. A UV Index reading of 2, and below, represents 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 December
Thomasville, PA

Average temperature in December - Thomasville, PA
  • Average high temperature in December: 42.1°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in December: 29.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in December
Thomasville, PA

Average pressure in December - Thomasville, PA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Thomasville, PA

Average wind speed in December - Thomasville, PA
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in December
Thomasville, PA

Average humidity in December - Thomasville, PA
  • Average humidity in December: 79%

The months with the highest relative humidity are February, May and October (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in December
Thomasville, PA

Average rainfall in December - Thomasville, PA
  • Average rainfall in December: 1.22"

The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in December
Thomasville, PA

Average rainfall days in December - Thomasville, PA
  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall in December
Thomasville, PA

Average snowfall in December - Thomasville, PA
  • Average snowfall in December: 1.22"

The month with the highest snowfall is January (2.09").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Thomasville, PA

Average snowfall days in December - Thomasville, PA
  • Average snowfall days in December: 4 days

The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Thomasville, PA

Average daylight in December / Average sunshine in December - Thomasville, PA
  • Average daylight in December: 9h and 2min

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 December: 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 36min).

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Average sunshine days in December
Thomasville, PA

Average sunshine days in December - Thomasville, PA
  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is November (20.8 days).
The months with the least sunshine days are May and July (12.7 days).

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Average UV index in December
Thomasville, PA

Average UV index in December - Thomasville, PA
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Thomasville, PA

Average cloud cover in December - Thomasville, PA
  • Average cloud cover in December: 48

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

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Average visibility in December
Thomasville, PA

Average visibility in December - Thomasville, PA
  • Average visibility in December: 6mi

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

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Thomasville, Pennsylvania, USA

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