December weather forecast
Hawleyville, CT

Weather in December

December, the first month of the winter in Hawleyville, is still a cold month, with temperature in the range of an average high of 39.6°F (4.2°C) and an average low of 29.3°F (-1.5°C).

Temperature

In December, the average high-temperature decreases from a chilly 48.7°F (9.3°C) in November to a cold 39.6°F (4.2°C). In December, in Hawleyville, the average low-temperature is 29.3°F (-1.5°C).

Humidity

In December, the average relative humidity in Hawleyville is 78%.

Rainfall

December is the month with the most rainfall. Rain falls for 12 days and accumulates 4.02" (102mm) of precipitation.

Snowfall

Months with snowfall in Hawleyville are January through May, October through December. In Hawleyville, snow falls for 5.8 days, with typically accumulated 3.58" (91mm) of snow. In Hawleyville, during the entire year, snow falls for 34.5 days and aggregates up to 17.01" (432mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 14min of daylight.
On the first day of the month, sunrise is at 7:00 am and sunset at 4:24 pm. On the last day of December, sunrise is at 7:19 am and sunset at 4:33 pm EST.

Sunshine

In Hawleyville, Connecticut, 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 in Hawleyville. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 2 in December transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. 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 average humidity in December in Hawleyville?

In December, the average relative humidity in Hawleyville, Connecticut, is 78%.

What is the rainiest month in Hawleyville?

The month with the most rainfall in Hawleyville is December, when the rain falls for 12 days and typically aggregates up to 4.02" (102mm) of precipitation.

How much does it rain in Hawleyville in December?

In Hawleyville, Connecticut, in December, it is raining for 12 days, with typically 4.02" (102mm) of accumulated precipitation.

How many days does it snow in December in Hawleyville?

In Hawleyville, Connecticut, in December, snow falls for 5.8 days, with typically accumulated 3.58" (91mm) of snow.

What is the month with the shortest days in Hawleyville?

The month with the shortest days in Hawleyville is December, with an average of 9h and 14min of daylight.

How many hours of daylight does Hawleyville have in December?

The average day length in December in Hawleyville, Connecticut, is 9h and 14min.

What time are sunrise and sunset in December in Hawleyville?

On the first day of December in Hawleyville, sunrise is at 7:00 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:33 pm EST.

How long on average sun shines in December in Hawleyville?

In Hawleyville, Connecticut, the average sunshine duration in December is 4.7h.

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

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

How high is the UV index in December in Hawleyville?

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

Average temperature in December
Hawleyville, CT

Average temperature in December - Hawleyville, CT
  • Average high temperature in December: 39.6°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in December: 29.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

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Average pressure in December
Hawleyville, CT

Average pressure in December - Hawleyville, 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).

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Average wind speed in December
Hawleyville, CT

Average wind speed in December - Hawleyville, CT
  • Average wind speed in December: 8.1mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in December
Hawleyville, CT

Average humidity in December - Hawleyville, CT
  • Average humidity in December: 78%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in December
Hawleyville, CT

Average rainfall in December - Hawleyville, CT
  • Average rainfall in December: 4.02"

The wettest month (with the highest rainfall) is December (4.02").
The driest months (with the least rainfall) are January and September (2.4").

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Average rainfall days in December
Hawleyville, CT

Average rainfall days in December - Hawleyville, CT
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in December
Hawleyville, CT

Average snowfall in December - Hawleyville, CT
  • Average snowfall in December: 3.58"

The month with the highest snowfall is February (4.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Hawleyville, CT

Average snowfall days in December - Hawleyville, CT
  • Average snowfall days in December: 5.8 days

The month with the highest number of snowfall days is February (9.5 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
Hawleyville, CT

Average daylight in December / Average sunshine in December - Hawleyville, CT
  • Average daylight in December: 9h and 14min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 14min).

  • Average sunshine in December: 4.7h

The months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in December
Hawleyville, CT

Average sunshine days in December - Hawleyville, CT
  • Average sunshine days in December: 14.1 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.1 days).

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Average UV index in December
Hawleyville, CT

Average UV index in December - Hawleyville, 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).

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Average cloud cover in December
Hawleyville, CT

Average cloud cover in December - Hawleyville, CT
  • Average cloud cover in December: 49

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in December
Hawleyville, CT

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

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

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