December weather forecast
Millgrove, NY

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Weather in December

December, the first month of the winter in Millgrove, is also a wintry month, with an average temperature ranging between min 26.2°F (-3.2°C) and max 34.9°F (1.6°C).

Temperature

A change in temperatures is noted as November gives way to December, with average highs reducing from a chilly 45.5°F (7.5°C) to a wintry 34.9°F (1.6°C). Millgrove's evenings during December maintain an average temperature of 26.2°F (-3.2°C), aligning closely with the daytime temperatures.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Millgrove, in December, it is raining for 10 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 161.8 rainfall days, and 21.93" (557mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Millgrove. In Millgrove, New York, in December, snow falls for 15.8 days, with typically accumulated 4.41" (112mm) of snow. Throughout the year, there are 78.6 snowfall days, and 25.24" (641mm) of snow is accumulated.

Daylight

The month with the shortest days in Millgrove is December, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 7:26 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 4:49 pm EST.

Sunshine

The average sunshine in December in Millgrove is 2.7h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the UV index of 1 transforms into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is it in Millgrove in December?

The high-temperature, in December, in Millgrove, is 34.9°F (1.6°C), while the low-temperature averages to 26.2°F (-3.2°C).

What is the average humidity in December in Millgrove?

In December, the average relative humidity is 85%.

How much does it rain in Millgrove in December?

In Millgrove, New York, during December, the rain falls for 10 days and regularly aggregates up to 1.65" (42mm) of precipitation.

How many days does it snow in December in Millgrove?

In Millgrove, New York, in December, snow falls for 15.8 days, with typically accumulated 4.41" (112mm) of snow.

What is the month with the shortest days in Millgrove?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

What is the average length of the day in December in Millgrove?

The average day length in December is 9h and 5min.

What time are sunrise and sunset in December in Millgrove?

In December, on the first day of the month, sunrise is at 7:26 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 4:49 pm EST.

How long on average sun shines in December in Millgrove?

The average sunshine duration in December is 2.7h.

When is the lowest UV index in Millgrove?

The months with the lowest UV index in Millgrove, New York, are January and December, with an average maximum UV index of 1.

What is the UV index intensity in December in Millgrove?

In Millgrove, New York, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Millgrove, NY

Average temperature in December - Millgrove, NY
  • Average high temperature in December: 34.9°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 (28.9°F).

  • Average low temperature in December: 26.2°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

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Average pressure in December
Millgrove, NY

Average pressure in December - Millgrove, NY
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Millgrove, NY

Average wind speed in December - Millgrove, NY
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

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Average humidity in December
Millgrove, NY

Average humidity in December - Millgrove, NY
  • Average humidity in December: 85%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are May, July and August (77%).

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Average rainfall in December
Millgrove, NY

Average rainfall in December - Millgrove, NY
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in December
Millgrove, NY

Average rainfall days in December - Millgrove, NY
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in December
Millgrove, NY

Average snowfall in December - Millgrove, NY
  • Average snowfall in December: 4.41"

The month with the highest snowfall is February (6.61").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Millgrove, NY

Average snowfall days in December - Millgrove, NY
  • Average snowfall days in December: 15.8 days

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Millgrove, NY

Average daylight in December / Average sunshine in December - Millgrove, NY
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 2h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in December
Millgrove, NY

Average sunshine days in December - Millgrove, NY
  • Average sunshine days in December: 8.2 days

The month with the most sunshine days is June (13.4 days).
The month with the least sunshine days is February (6.7 days).

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Average UV index in December
Millgrove, NY

Average UV index in December - Millgrove, NY
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in December
Millgrove, NY

Average cloud cover in December - Millgrove, NY
  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in December
Millgrove, NY

Average visibility in December - Millgrove, NY
  • Average visibility in December: 5mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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Millgrove, New York, USA

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