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
A mild drop in Monmouth Heights at Manalapan's average high-temperature is observed in December, transitioning from a cool 52.2°F (11.2°C) in November to a chilly 43.7°F (6.5°C). Throughout the nights in December, an average low-temperature of 34.2°F (1.2°C) is noted.Humidity
The average relative humidity in December is 76%.Rainfall
December is the month with the most rainfall. Rain falls for 12.1 days and accumulates 3.35" (85mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Monmouth Heights at Manalapan, during December, snow falls for 3.5 days and regularly aggregates up to 1.46" (37mm) of snow. Throughout the year, there are 19.1 snowfall days, and 7.64" (194mm) of snow is accumulated.Daylight
The month with the shortest days in Monmouth Heights at Manalapan is December, with an average of 9h and 24min of daylight.On the first day of December in Monmouth Heights at Manalapan, sunrise is at 7:01 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:41 pm EST.
Sunshine
In December, the average sunshine is 5.1h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
How cold is it in Monmouth Heights at Manalapan in December?
What is the average humidity in December in Monmouth Heights at Manalapan?
What is the wettest month in Monmouth Heights at Manalapan?
How much does it rain in Monmouth Heights at Manalapan in December?
How much does it snow in Monmouth Heights at Manalapan in December?
What is the month with the shortest days in Monmouth Heights at Manalapan?
What is the average length of the day in December in Monmouth Heights at Manalapan?
What time are sunrise and sunset in December in Monmouth Heights at Manalapan?
How long on average sun shines in December in Monmouth Heights at Manalapan?
When is the lowest UV index in Monmouth Heights at Manalapan?
What is the UV index reading in December in Monmouth Heights at Manalapan?
Average temperature in December
Monmouth Heights at Manalapan, NJ
- Average high temperature in December: 43.7°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in December: 34.2°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in December
Monmouth Heights at Manalapan, 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
Monmouth Heights at Manalapan, NJ
- Average wind speed in December: 9.5mph
The windiest months (with the highest average wind speed) are January and March (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in December
Monmouth Heights at Manalapan, NJ
- Average humidity in December: 76%
The months with the highest relative humidity are May and June (78%).
The months with the lowest relative humidity are January, March, April, August and November (74%).
Average rainfall in December
Monmouth Heights at Manalapan, NJ
- Average rainfall in December: 3.35"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in December
Monmouth Heights at Manalapan, NJ
- Average rainfall days in December: 12.1 days
The month with the highest number of rainy days is July (16.4 days).
The months with the least rainy days are January and November (9.8 days).
Average snowfall in December
Monmouth Heights at Manalapan, NJ
- Average snowfall in December: 1.46"
The month with the highest snowfall is March (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Monmouth Heights at Manalapan, NJ
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Monmouth Heights at Manalapan, NJ
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Monmouth Heights at Manalapan, NJ
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in December
Monmouth Heights at Manalapan, 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, March, November and December (UV index 2).
Average cloud cover in December
Monmouth Heights at Manalapan, NJ
- Average cloud cover in December: 46
The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in December
Monmouth Heights at Manalapan, 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).
Monmouth Heights at Manalapan, New Jersey, USA
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