Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The start of December involves a temperature drop, moving from a frosty 47.5°F (8.6°C) in November to a cold 37.8°F (3.2°C). Throughout the nights in December, an average low-temperature of 25.9°F (-3.4°C) is noted.Humidity
February and December, with an average relative humidity of 83%, are the most humid months in Hemlock Farms.Rainfall
In Hemlock Farms, Pennsylvania, in December, it is raining for 11.1 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, in Hemlock Farms, there are 147.7 rainfall days, and 17.64" (448mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Hemlock Farms. In December, in Hemlock Farms, it is snowing for 6.7 days. Throughout December, 1.57" (40mm) of snow is accumulated. Throughout the year, in Hemlock Farms, Pennsylvania, there are 35.4 snowfall days, and 8.43" (214mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Hemlock Farms.On the first day of December in Hemlock Farms, sunrise is at 7:07 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:41 pm EST.
Sunshine
In December, the average sunshine in Hemlock Farms, Pennsylvania, is 4.6h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Hemlock Farms, Pennsylvania. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
Is it cold in Hemlock Farms during December?
What are the most humid months in Hemlock Farms?
What is the average humidity in December in Hemlock Farms?
How much does it rain in Hemlock Farms in December?
How many days does it snow in December in Hemlock Farms?
What is the month with the shortest days in Hemlock Farms?
What is the average length of the day in December in Hemlock Farms?
When is the sunrise / sunset in December in Hemlock Farms?
How long on average sun shines in December in Hemlock Farms?
What is the month with the lowest UV index in Hemlock Farms?
What is the UV index reading in December in Hemlock Farms?
Average temperature in December
Hemlock Farms, PA
- Average high temperature in December: 37.8°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in December: 25.9°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in December
Hemlock Farms, PA
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Hemlock Farms, PA
- Average wind speed in December: 7.1mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in December
Hemlock Farms, PA
- Average humidity in December: 83%
The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in December
Hemlock Farms, PA
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is September (0.94").
Average rainfall days in December
Hemlock Farms, PA
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in December
Hemlock Farms, PA
- Average snowfall in December: 1.57"
The month with the highest snowfall is January (2.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hemlock Farms, PA
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hemlock Farms, PA
- Average daylight in December: 9h and 2min
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 18min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Hemlock Farms, PA
- Average sunshine days in December: 15 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is April (11.8 days).
Average UV index in December
Hemlock Farms, PA
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Hemlock Farms, PA
- Average cloud cover in December: 52
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in December
Hemlock Farms, PA
- Average visibility in December: 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).
Hemlock Farms, Pennsylvania, USA
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