December weather forecast
Tolland, CT

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Weather in December

December, the first month of the winter in Tolland, is still a cold month, with an average temperature varying between 27.1°F (-2.7°C) and 38.1°F (3.4°C).

Temperature

With the onset of December, Tolland experiences a modest temperature adjustment, with the average high-temperature receding from a frosty 48.4°F (9.1°C) in November to a cold 38.1°F (3.4°C). Throughout the month of December, Tolland sees a steady low-temperature average of 27.1°F (-2.7°C).

Humidity

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

Rainfall

In December, the rain falls for 7 days. Throughout December, 0.79" (20mm) of precipitation is accumulated. In Tolland, during the entire year, the rain falls for 105.6 days and collects up to 9.84" (250mm) of precipitation.

Snowfall

Months with snowfall in Tolland, Connecticut, are January through May, November and December. In Tolland, in December, during 3.5 snowfall days, 0.67" (17mm) of snow is typically accumulated. In Tolland, Connecticut, during the entire year, snow falls for 23.1 days and aggregates up to 4.69" (119mm) of snow.

Daylight

December has the shortest days of the year in Tolland, with an average of 9h and 12min of daylight.
On the first day of December in Tolland, sunrise is at 6:58 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:28 pm EST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

The months with the lowest UV index in Tolland, 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 unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

How cold does it get in Tolland in December?

Tolland in December has an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 27.1°F (-2.7°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 87.8°F (31°C).

What is the average humidity in December in Tolland?

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

How much does it rain in Tolland in December?

In Tolland, in December, it is raining for 7 days, with typically 0.79" (20mm) of accumulated precipitation.

How many days does it snow in December in Tolland?

In December, in Tolland, it is snowing for 3.5 days. Throughout December, 0.67" (17mm) of snow is accumulated.

What is the month with the shortest days in Tolland?

December has the shortest days of the year in Tolland, Connecticut, with an average of 9h and 12min of daylight.

How many hours of daylight does Tolland have in December?

In December, the average day length is 9h and 11min.

When are sunrise and sunset in December in Tolland?

On the first day of December in Tolland, Connecticut, sunrise is at 6:58 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:28 pm EST.

How long on average sun shines in December in Tolland?

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

What are the months with the lowest UV index in Tolland?

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

What is the UV index reading in December in Tolland?

In December, the average daily maximum UV index in Tolland is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Tolland, CT

Average temperature in December - Tolland, CT
  • Average high temperature in December: 38.1°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 (32.4°F).

  • Average low temperature in December: 27.1°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in December
Tolland, CT

Average pressure in December - Tolland, CT
  • Average pressure in December: 30.05"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Tolland, CT

Average wind speed in December - Tolland, CT
  • Average wind speed in December: 7.8mph

The windiest months (with the highest average wind speed) are January and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in December
Tolland, CT

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

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in December
Tolland, CT

Average rainfall in December - Tolland, CT
  • Average rainfall in December: 0.79"

The wettest months (with the highest rainfall) are May, June and July (1.1").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in December
Tolland, CT

Average rainfall days in December - Tolland, CT
  • Average rainfall days in December: 7 days

The month with the highest number of rainy days is June (12.1 days).
The months with the least rainy days are January and February (5.5 days).

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Average snowfall in December
Tolland, CT

Average snowfall in December - Tolland, CT
  • Average snowfall in December: 0.67"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Tolland, CT

Average snowfall days in December - Tolland, CT
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is February (6.4 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
Tolland, CT

Average daylight in December / Average sunshine in December - Tolland, CT
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 4h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in December
Tolland, CT

Average sunshine days in December - Tolland, CT
  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (15.7 days).

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Average UV index in December
Tolland, CT

Average UV index in December - Tolland, 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
Tolland, CT

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

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in December
Tolland, CT

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

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

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Tolland, Connecticut, USA

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