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
A subtle decrease in the average high-temperature marks December, falling from November's frosty 45.7°F (7.6°C) to a cold 36.1°F (2.3°C). Throughout December, Polk experiences a low-temperature average of 25.7°F (-3.5°C).Humidity
In December, the average relative humidity is 87%.Rainfall
In Polk, in December, it is raining for 12.3 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, in Polk, there are 186 rainfall days, and 38.03" (966mm) of precipitation is accumulated.Snowfall
Months with snowfall in Polk, Pennsylvania, are January through May, October through December. In Polk, Pennsylvania, during December, snow falls for 17.5 days and regularly aggregates up to 7.99" (203mm) of snow. In Polk, during the entire year, snow falls for 87.8 days and aggregates up to 42.95" (1091mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:26 am and sunset at 4:51 pm. On the last day of December, in Polk, sunrise is at 7:45 am and sunset at 5:00 pm EST.
Sunshine
In Polk, the average sunshine in December is 2.6h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 1 in December leads to these recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Polk?
What is the average humidity in December in Polk?
How much does it rain in Polk in December?
How many days does it snow in December in Polk?
What is the month with the shortest days in Polk?
How many hours of daylight does Polk have in December?
What time are sunrise and sunset in December in Polk?
How long on average sun shines in December in Polk?
When is the lowest UV index in Polk?
What is the UV index reading in December in Polk?
Average temperature in December
Polk, PA
- Average high temperature in December: 36.1°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in December
Polk, PA
- Average pressure in December: 30.09"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 December
Polk, PA
- Average wind speed in December: 7.7mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in December
Polk, PA
- Average humidity in December: 87%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are May, June and July (79%).
Average rainfall in December
Polk, PA
- Average rainfall in December: 2.99"
The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is November (2.44").
Average rainfall days in December
Polk, PA
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in December
Polk, PA
- Average snowfall in December: 7.99"
The month with the highest snowfall is January (11.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Polk, PA
- Average snowfall days in December: 17.5 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Polk, PA
- Average daylight in December: 9h and 1min
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 12min).
- Average sunshine in December: 2h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in December
Polk, PA
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is November (11.3 days).
The month with the least sunshine days is February (5 days).
Average UV index in December
Polk, PA
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Polk, PA
- Average cloud cover in December: 73
The month with the most cloud cover is January (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in December
Polk, PA
- Average visibility in December: 4mi
The months with the highest visibility are March, April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, September and December (4mi).
Polk, Pennsylvania, USA
Weather forecast for your location
2. Allow the app to use your location
