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
Observing a mild shift, the average high-temperature during December reduces from November's chilly 46.6°F (8.1°C) to a wintry 37°F (2.8°C). Nighttime temperature experiences an average drop to a subzero cold 26.2°F (-3.2°C) in December.Humidity
In Robin Hood Lakes, the average relative humidity in December is 83%.Rainfall
In Robin Hood Lakes, in December, it is raining for 8.3 days, with typically 2.05" (52mm) of accumulated precipitation. In Robin Hood Lakes, during the entire year, the rain falls for 143 days and collects up to 25.91" (658mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, in Robin Hood Lakes, it is snowing for 5.1 days. Throughout December, 2.72" (69mm) of snow is accumulated. In Robin Hood Lakes, during the entire year, snow falls for 31.9 days and aggregates up to 16.1" (409mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 7:08 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:44 pm EST.
Sunshine
In Robin Hood Lakes, the average sunshine in December is 4.1h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 1 suggests this advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How many days does it rain in December in Robin Hood Lakes?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Robin Hood Lakes have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Robin Hood Lakes have in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Robin Hood Lakes, PA
- Average high temperature in December: 37°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in December: 26.2°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 (18.9°F).
Average pressure in December
Robin Hood Lakes, 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
Robin Hood Lakes, PA
- Average wind speed in December: 7.8mph
The windiest months (with the highest average wind speed) are January, February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Robin Hood Lakes, PA
- Average humidity in December: 83%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in December
Robin Hood Lakes, PA
- Average rainfall in December: 2.05"
The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in December
Robin Hood Lakes, PA
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
Robin Hood Lakes, PA
- Average snowfall in December: 2.72"
The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Robin Hood Lakes, PA
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Robin Hood Lakes, 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 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in December
Robin Hood Lakes, PA
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in December
Robin Hood Lakes, 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
Robin Hood Lakes, PA
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Robin Hood Lakes, PA
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Robin Hood Lakes, Pennsylvania, USA
Weather forecast for your location
2. Allow the app to use your location