December weather forecast
Milford, CT

Share

Weather in December

December concludes the year by immersing Milford, Connecticut in the heart of winter. By marking the year’s highest rainfall of 4.13" (105mm), it contrasts the previous month's drier conditions. Falling temperatures, shorter daylight hours, and the return of snowfall, although minimal, contribute to quintessential winter scenes. Towards year-end, the chill amplifies, paving the way for a colder, snowier January. This month offers a perfect backdrop for festive holiday celebrations, thanks to the beautiful winter weather.

Temperature

The onset of December introduces a moderate change in Milford's weather, with average high-temperatures falling from November's fresh 50.7°F (10.4°C) to a cold 41.7°F (5.4°C). In December, Milford temperatures settle at a low of 32.9°F (0.5°C) during the nights, reflecting a minor change from daytime highs.

Humidity

In December, the average relative humidity in Milford is 75%.

Rainfall

December is the month with the most rainfall in Milford. Rain falls for 12.8 days and accumulates 4.13" (105mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Milford, in December, during 3.7 snowfall days, 1.65" (42mm) of snow is typically accumulated. In Milford, during the entire year, snow falls for 24.4 days and aggregates up to 9.41" (239mm) of snow.

Ocean temperature

In Milford, the average seawater temperature in December is 48°F (8.9°C).
Note: Swimming in 48°F (8.9°C) poses a severe threat. Even short exposure to 55.4°F (13°C) is chilling, and going below 50°F (10°C) can cause breathing irregularities and intense cold shock, based on one's stamina.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Milford.
On the first day of December, sunrise is at 6:59 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:33 pm EST.

Sunshine

The average sunshine in December in Milford is 4.9h.

UV index

The months with the lowest UV index in Milford, Connecticut, are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 2 in December leads to these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
[Resources]

Frequently asked questions

How cold is December in Milford?

The average high-temperature, in December, in Milford, is 41.7°F (5.4°C), while the average low-temperature is 32.9°F (0.5°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the average humidity in December in Milford?

In December, the average relative humidity in Milford, Connecticut, is 75%.

What is the wettest month in Milford?

December is the month with the most rainfall. Rain falls for 12.8 days and accumulates 4.13" (105mm) of precipitation.

How much does it rain in Milford in December?

In Milford, in December, it is raining for 12.8 days, with typically 4.13" (105mm) of accumulated precipitation.

How many days does it snow in December in Milford?

In Milford, in December, snow falls for 3.7 days, with typically accumulated 1.65" (42mm) of snow.

What is the ocean temperature in December in Milford?

In Milford, Connecticut, in December, the average water temperature is 48°F (8.9°C). Swimming in 48°F (8.9°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the month with the shortest days in Milford?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

How many hours of daylight does Milford have in December?

The average day length in December in Milford, Connecticut, is 9h and 16min.

When is the sunrise / sunset in December in Milford?

On the first day of December in Milford, sunrise is at 6:59 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:33 pm EST.

How many hours of sunshine does Milford have in December?

In December, the average sunshine duration in Milford, Connecticut, is 4.9h.

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

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

What is the UV index intensity in December in Milford?

The average daily maximum UV index in December in Milford, Connecticut, is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
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
Milford, CT

Average temperature in December - Milford, CT
  • Average high temperature in December: 41.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

[Resources]

Average pressure in December
Milford, CT

Average pressure in December - Milford, CT
  • 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).

[Resources]

Average wind speed in December
Milford, CT

Average wind speed in December - Milford, CT
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

[Resources]

Average humidity in December
Milford, CT

Average humidity in December - Milford, CT
  • Average humidity in December: 75%

The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are April and November (72%).

[Resources]

Average rainfall in December
Milford, CT

Average rainfall in December - Milford, CT
  • Average rainfall in December: 4.13"

The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is September (2.4").

[Resources]

Average rainfall days in December
Milford, CT

Average rainfall days in December - Milford, CT
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).

[Resources]

Average snowfall in December
Milford, CT

Average snowfall in December - Milford, CT
  • Average snowfall in December: 1.65"

The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Milford, CT

Average snowfall days in December - Milford, CT
  • Average snowfall days in December: 3.7 days

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average sea temperature in December
Milford, CT

Average sea temperature in December - Milford, CT
  • Average sea temperature in December: 48.1°F

The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is February (39°F).

[Resources]

Average daylight in December /
Average sunshine in December
Milford, CT

Average daylight in December / Average sunshine in December - Milford, CT
  • 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in December
Milford, CT

Average sunshine days in December - Milford, CT
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is January (17 days).
The month with the least sunshine days is June (10.7 days).

[Resources]

Average UV index in December
Milford, CT

Average UV index in December - Milford, CT
  • 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).

[Resources]

Average cloud cover in December
Milford, CT

Average cloud cover in December - Milford, CT
  • Average cloud cover in December: 48

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).

[Resources]

Average visibility in December
Milford, CT

Average visibility in December - Milford, CT
  • 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).

[Resources]

Milford, Connecticut, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location