Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In Grosvenor Dale, the average high-temperature in December decreases from a frosty 47.3°F (8.5°C) in November to an icy 37.2°F (2.9°C). The month of December records an average low-temperature of 27°F (-2.8°C) in Grosvenor Dale.Humidity
The average relative humidity in December in Grosvenor Dale is 79%.Rainfall
December is the month with the most rainfall in Grosvenor Dale, Connecticut. Rain falls for 10.9 days and accumulates 3.11" (79mm) of precipitation.Snowfall
Months with snowfall in Grosvenor Dale are January through May, October through December. In December, in Grosvenor Dale, Connecticut, it is snowing for 6.1 days. Throughout December, 3.39" (86mm) of snow is accumulated. Throughout the year, in Grosvenor Dale, there are 37.7 snowfall days, and 20.59" (523mm) of snow is accumulated.Daylight
The month with the shortest days in Grosvenor Dale is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 6:56 am and sunset at 4:17 pm. On the last day of December, in Grosvenor Dale, sunrise is at 7:15 am and sunset at 4:26 pm EST.
Sunshine
In December, the average sunshine is 4.6h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Around midday, solar radiation is most harmful; hence, exposure should be limited. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is it in Grosvenor Dale in December?
What is the average humidity in December in Grosvenor Dale?
What is the wettest month in Grosvenor Dale?
How many days does it rain in December in Grosvenor Dale?
How many days does it snow in December in Grosvenor Dale?
What is the month with the shortest days in Grosvenor Dale?
How many hours of daylight does Grosvenor Dale have in December?
When are sunrise and sunset in December in Grosvenor Dale?
How many hours of sunshine does Grosvenor Dale have in December?
What is the month with the lowest UV index in Grosvenor Dale?
What is the UV index intensity in December in Grosvenor Dale?
Average temperature in December
Grosvenor Dale, CT
- Average high temperature in December: 37.2°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in December: 27°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in December
Grosvenor Dale, CT
- Average pressure in December: 30.04"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).
Average wind speed in December
Grosvenor Dale, CT
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in December
Grosvenor Dale, CT
- Average humidity in December: 79%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (72%).
Average rainfall in December
Grosvenor Dale, CT
- Average rainfall in December: 3.11"
The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in December
Grosvenor Dale, CT
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is July (16.3 days).
The months with the least rainy days are January and February (7.8 days).
Average snowfall in December
Grosvenor Dale, CT
- Average snowfall in December: 3.39"
The months with the highest snowfall are February and March (5.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Grosvenor Dale, CT
- Average snowfall days in December: 6.1 days
The month with the highest number of snowfall days is March (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grosvenor Dale, 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 month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in December
Grosvenor Dale, CT
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in December
Grosvenor Dale, CT
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Grosvenor Dale, CT
- Average cloud cover in December: 49
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Grosvenor Dale, CT
- Average visibility in December: 6mi
The months with the highest visibility are March, April, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and October (5mi).
Grosvenor Dale, Connecticut, USA
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