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 sea temperature 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 shift from November to December coincides with a small decrease in the average high-temperature, down to a chilly 46°F (7.8°C) from a fresh 53.6°F (12°C). Beach Haven encounters a small divergence from daytime high temperatures, averaging a low-temperature of 37.9°F (3.3°C) during December nights.Humidity
In Beach Haven, the average relative humidity in December is 76%.Rainfall
The wettest months are July and December, with an average 1.14" (29mm) of rainfall.Snowfall
Months with snowfall are January through March and December. 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 Beach Haven, New Jersey, the average seawater temperature in December is 48.6°F (9.2°C).Note: Caution: 48.6°F (9.2°C) temperatures below 50°F (10°C) during swimming can result in intense cold shock and quickened breathing.
Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 6:58 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:43 pm EST.
Sunshine
In December, the average sunshine is 5.3h.UV index
The months with the lowest UV index in Beach Haven, New Jersey, are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In December, an average UV index of 2 transforms into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the average December temperature in Beach Haven?
What is the average humidity in December in Beach Haven?
What is the rainiest month in Beach Haven?
How much does it rain in Beach Haven in December?
When does it start snowing in Beach Haven?
What is the water temperature in December in Beach Haven?
What is the month with the shortest days in Beach Haven?
How many hours of daylight does Beach Haven have in December?
What time are sunrise and sunset in December in Beach Haven?
How long on average sun shines in December in Beach Haven?
What are the months with the lowest UV index in Beach Haven?
What is the UV index intensity in December in Beach Haven?
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 2min
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 2min
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).
Beach Haven, New Jersey, USA
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