December weather forecast and climate
Stratford, CT

Weather in December

The first month of the winter, December, is still a cold month in Stratford, Connecticut, with average temperature ranging between min 33.3°F (0.7°C) and max 41.9°F (5.5°C).

Temperature

In Stratford, Connecticut, the average high-temperature in December drops, from a cool 50.9°F (10.5°C) in November, to a cold 41.9°F (5.5°C). In Stratford, Connecticut, the average low-temperature is 33.3°F (0.7°C).

Humidity

In Stratford, the average relative humidity is 75%.

Rainfall

December is the month with the most rainfall in Stratford. Rain falls for 12.5 days and accumulates 4.17" (106mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In December, in Stratford, it is snowing for 3.6 days. Throughout December, 1.65" (42mm) of snow is accumulated. Throughout the year, there are 24.9 snowfall days, and 9.49" (241mm) of snow is accumulated.

Daylight

With an average of 9.3h of daylight, December has the shortest days of the year.

Sunshine

The average sunshine is 4.9h.

UV index

Months with the lowest UV index in Stratford, Connecticut, are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Stratford?

The average high-temperature, in December, is 41.9°F (5.5°C), while the average low-temperature is 33.3°F (0.7°C).

What is the average humidity in December in Stratford?

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

How many days does it rain in December in Stratford?

In Stratford, in December, it is raining for 12.5 days, with typically 4.17" (106mm) of accumulated precipitation.

What is the wettest month in Stratford?

December is the month with the most rainfall in Stratford. Rain falls for 12.5 days and accumulates 4.17" (106mm) of precipitation.

How much does it snow in Stratford in December?

In Stratford, during December, snow falls for 3.6 days and regularly aggregates up to 1.65" (42mm) of snow.

What is the month with the shortest days in Stratford?

December has the shortest days of the year in Stratford, with an average of 9.3h of daylight.

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

In December, the average length of the day is 9.3h.

How many hours of sunshine does Stratford have in December?

In December, the average sunshine is 4.9h.

When is the lowest UV index in Stratford?

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

What is the UV index reading in December in Stratford?

In Stratford, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.

Average temperature in December
Stratford, CT

Average temperature in December - Stratford, CT
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in December: 33.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in December
Stratford, CT

Average pressure in December - Stratford, CT
  • Average pressure in December: 30.06"

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

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Average wind speed in December
Stratford, CT

Average wind speed in December - Stratford, CT
  • Average wind speed in December: 10.4mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average humidity in December
Stratford, CT

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

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

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Average rainfall in December
Stratford, CT

Average rainfall in December - Stratford, CT
  • Average rainfall in December: 4.17"

The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is September (2.4").

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Average rainfall days in December
Stratford, CT

Average rainfall days in December - Stratford, CT
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (9.9 days).

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Average snowfall in December
Stratford, CT

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

The month with the highest snowfall is March (2.83").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Stratford, CT

Average snowfall days in December - Stratford, CT
  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is February (7.5 days).
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
Stratford, CT

Average daylight in December / Average sunshine in December - Stratford, CT
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 4.9h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in December
Stratford, CT

Average sunshine days in December - Stratford, CT
  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11 days).

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Average UV index in December
Stratford, CT

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

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Average cloud cover in December
Stratford, CT

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

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).

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Average visibility in December
Stratford, CT

Average visibility in December - Stratford, CT
  • Average visibility in December: 6mi

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

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