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
With the onset of December, Hamburg's average high-temperature adjusts, receding from November's frosty 48.4°F (9.1°C) to a cold 38.7°F (3.7°C). Hamburg, during December, witnesses an average low-temperature of 27.1°F (-2.7°C).Humidity
The months with the highest humidity are February, October and December, with an average relative humidity of 82%.Rainfall
In Hamburg, New Jersey, during December, the rain falls for 11.8 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, there are 165.9 rainfall days, and 31.18" (792mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 6.9 days. Throughout December, 2.76" (70mm) of snow is accumulated. In Hamburg, during the entire year, snow falls for 37.8 days and aggregates up to 18.03" (458mm) 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 7:04 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:39 pm EST.
Sunshine
The average sunshine in December is 4.6h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in December?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December in Hamburg?
What time are sunrise and sunset in December?
How many hours of sunshine does Hamburg have in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Hamburg, NJ
- Average high temperature in December: 38.7°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 (33.1°F).
- Average low temperature in December: 27.1°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in December
Hamburg, 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 (29.93"Hg).
Average wind speed in December
Hamburg, NJ
- Average wind speed in December: 7mph
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
Hamburg, NJ
- Average humidity in December: 82%
The months with the highest relative humidity are February, October and December (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Hamburg, NJ
- Average rainfall in December: 2.83"
The wettest month (with the highest rainfall) is July (3.43").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in December
Hamburg, NJ
- Average rainfall days in December: 11.8 days
The months with the highest number of rainy days are May and July (18.2 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in December
Hamburg, NJ
- Average snowfall in December: 2.76"
The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hamburg, NJ
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hamburg, NJ
- 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Hamburg, NJ
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in December
Hamburg, NJ
- 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
Hamburg, NJ
- Average cloud cover in December: 51
The months with the most cloud cover are February and March (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in December
Hamburg, NJ
- 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).
Hamburg, New Jersey, USA
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