December weather forecast and climate
Monroe, NY

December, the first month of the winter, in Monroe, is also a wintry month, with average temperature ranging between max 38.8°F (3.8°C) and min 27.3°F (-2.6°C).

Temperature

In Monroe, New York, the average high-temperature drops, from a frosty 48.6°F (9.2°C) in November, to a wintry 38.8°F (3.8°C). In December, in Monroe, the average low-temperature is 27.3°F (-2.6°C).

Humidity

February and December, with an average relative humidity of 81%, are most humid months in Monroe.

Rainfall

In December, the rain falls for 8.4 days. Throughout December, 2.32" (59mm) of precipitation is accumulated. In Monroe, during the entire year, the rain falls for 141.2 days and collects up to 25" (635mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Monroe, New York, snow falls for 4.9 days, with typically accumulated 2.83" (72mm) of snow. Throughout the year, there are 28.3 snowfall days, and 17.68" (449mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Monroe, with an average of 9.2h of daylight.

Sunshine

In Monroe, the average sunshine in December is 4.7h.

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 reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Monroe?

In December, in Monroe, the average high-temperature is 38.8°F (3.8°C), and the average low-temperature is 27.3°F (-2.6°C).

What are the most humid months in Monroe?

February and December, with an average relative humidity of 81%, are most humid months in Monroe.

What is the average humidity in December in Monroe?

In December, the average relative humidity in Monroe, New York, is 81%.

How many days does it rain in December in Monroe?

In December, in Monroe, the rain falls for 8.4 days. Throughout December, 2.32" (59mm) of precipitation is accumulated.

How much does it snow in Monroe in December?

In Monroe, New York, in December, during 4.9 snowfall days, 2.83" (72mm) of snow is typically accumulated.

What is the month with the shortest days in Monroe?

The month with the shortest days in Monroe, New York, is December, with an average of 9.2h of daylight.

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

In December, the average length of the day in Monroe, New York, is 9.2h.

How long on average sun shines in December in Monroe?

The average sunshine in December in Monroe is 4.7h.

What is the month with the lowest UV index in Monroe?

Months with the lowest UV index in Monroe are January through March, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Monroe?

The average daily maximum UV index in December in Monroe, New York, is 2. A UV Index of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV radiation.
Average temperature in December - Monroe, NY
  • Average high temperature in December: 3.8°C

The warmest month (with the highest average high temperature) is July (28.4°C).
The month with the lowest average high temperature is January (0.7°C).

  • Average low temperature in December: -2.6°C

The month with the highest average low temperature is July (17°C).
The coldest month (with the lowest average low temperature) is January (-6.3°C).

Average pressure in December - Monroe, NY
  • Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in December - Monroe, NY
  • Average wind speed in December: 10.5km/h

The windiest months (with the highest average wind speed) are January and March (11.5km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in December - Monroe, NY
  • Average humidity in December: 81%

Months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is April (74%).

Average rainfall in December - Monroe, NY
  • Average rainfall in December: 59mm

The wettest month (with the highest rainfall) is July (68mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in December - Monroe, NY
  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in December - Monroe, NY
  • Average snowfall in December: 72mm

The month with the highest snowfall is February (109mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Monroe, NY
  • Average snowfall days in December: 4.9 days

The month with the highest number of snowfall days is February (7.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Monroe, NY
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 4.7h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.5h).

Average sunshine days in December - Monroe, NY
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in December - Monroe, NY
  • Average UV index in December: 2

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December - Monroe, NY
  • Average cloud cover in December: 48

Months with the most cloud cover are February and March (Cloud cover 49).
Months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in December - Monroe, NY
  • Average visibility in December: 9km

Months with the highest visibility are April, November and December (9km).
Months with the lowest visibility are January, February, March, May, June, July, August, September and October (8km).