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 signals a decrease in the average high-temperature, transitioning from a chilly 48.4°F (9.1°C) in November to a wintry 38.5°F (3.6°C). An average low-temperature of 27.3°F (-2.6°C) is observed during December nights in Delaware Water Gap.Humidity
February and December, with an average relative humidity of 82%, are the most humid months.Rainfall
In Delaware Water Gap, in December, during 9.3 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Delaware Water Gap, during the entire year, the rain falls for 135.7 days and collects up to 23.74" (603mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Delaware Water Gap, in December, snow falls for 5.7 days, with typically accumulated 3.35" (85mm) of snow. In Delaware Water Gap, during the entire year, snow falls for 33.7 days and aggregates up to 16.65" (423mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Delaware Water Gap, Pennsylvania.On the first day of December in Delaware Water Gap, sunrise is at 7:06 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:42 pm EST.
Sunshine
The average sunshine in December in Delaware Water Gap, Pennsylvania, is 4.5h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 1 in December suggests the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
Is it cold in Delaware Water Gap during December?
What are the most humid months in Delaware Water Gap?
What is the average humidity in December in Delaware Water Gap?
How many days does it rain in December in Delaware Water Gap?
How many days does it snow in December in Delaware Water Gap?
What is the month with the shortest days in Delaware Water Gap?
What is the average length of the day in December in Delaware Water Gap?
When is the sunrise / sunset in December in Delaware Water Gap?
How many hours of sunshine does Delaware Water Gap have in December?
What is the month with the lowest UV index in Delaware Water Gap?
How high is the UV index in December in Delaware Water Gap?
Average temperature in December
Delaware Water Gap, PA
- Average high temperature in December: 38.5°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 (32.9°F).
- Average low temperature in December: 27.3°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in December
Delaware Water Gap, 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 (29.94"Hg).
Average wind speed in December
Delaware Water Gap, PA
- Average wind speed in December: 7.2mph
The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in December
Delaware Water Gap, PA
- Average humidity in December: 82%
The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Delaware Water Gap, PA
- Average rainfall in December: 2.13"
The wettest month (with the highest rainfall) is July (2.48").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in December
Delaware Water Gap, PA
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in December
Delaware Water Gap, PA
- Average snowfall in December: 3.35"
The month with the highest snowfall is March (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Delaware Water Gap, PA
- Average snowfall days in December: 5.7 days
The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Delaware Water Gap, 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 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Delaware Water Gap, PA
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in December
Delaware Water Gap, 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
Delaware Water Gap, 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 37).
Average visibility in December
Delaware Water Gap, 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).
Delaware Water Gap, Pennsylvania, USA
Weather forecast for your location
2. Allow the app to use your location
