December weather forecastBeach Haven, NJ
December
Weather in December
December, the first month of the winter in Beach Haven, is also a frosty month, with an average temperature varying between 46°F (7.8°C) and 37.9°F (3.3°C).Temperature
December sees a slight reduction in average high-temperature, with a shift from a fresh 53.6°F (12°C) in November to a chilly 46°F (7.8°C). During the nights of December, Beach Haven maintains an almost steady temperature with an average low of 37.9°F (3.3°C).Humidity
In Beach Haven, the average relative humidity in December is 76%.Rainfall
The months with the most rainfall are July and December, with an average 1.14" (29mm) of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 1.8 snowfall days, it receives 0.59" (15mm) of snow. In Beach Haven, during the entire year, snow falls for 10.7 days and aggregates up to 2.36" (60mm) of snow.Ocean temperature
In December, the average ocean temperature is 48.6°F (9.2°C).Note: Being in 48.6°F (9.2°C) waters at 55.4°F (13°C) is discomforting, but anything below 50°F (10°C) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 6:58 am and sunset at 4:33 pm. On the last day of December, sunrise is at 7:17 am and sunset at 4:43 pm EST.
Sunshine
In December, the average sunshine in Beach Haven is 5.3h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 2 during December translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Beach Haven, NJ
- Average high temperature in December: 46°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in December: 37.9°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).
Average pressure in December
Beach Haven, NJ
- 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
Beach Haven, NJ
- Average wind speed in December: 12.9mph
The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is August (9mph).
Average humidity in December
Beach Haven, NJ
- Average humidity in December: 76%
The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall in December
Beach Haven, NJ
- Average rainfall in December: 1.14"
The wettest months (with the highest rainfall) are July and December (1.14").
The driest months (with the least rainfall) are January and September (0.67").
Average rainfall days in December
Beach Haven, NJ
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is November (6.7 days).
Average snowfall in December
Beach Haven, NJ
- Average snowfall in December: 0.59"
The month with the highest snowfall is January (0.94").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Beach Haven, NJ
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in December
Beach Haven, NJ
- Average sea temperature in December: 48.5°F
The best month for swimming (with the highest average sea temperature) is August (75.8°F).
The coldest month (with the lowest average sea temperature) is February (40.8°F).
Average daylight in December /
Average sunshine in December
Beach Haven, NJ
- Average daylight in December: 9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 5h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in December
Beach Haven, NJ
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (15.2 days).
Average UV index in December
Beach Haven, NJ
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Beach Haven, NJ
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in December
Beach Haven, NJ
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
