December weather forecastLakeville, CT
December
Weather in December
The first month of the winter, December, is also a wintry month in Lakeville, Connecticut, with an average temperature varying between 36.1°F (2.3°C) and 25°F (-3.9°C).Temperature
Lakeville's weather in December involves a decrease in the average high-temperature, moving down from November's chilly 46.4°F (8°C) to a cold 36.1°F (2.3°C). In the month of December, Lakeville's average low-temperature falls to a subzero cold 25°F (-3.9°C).Humidity
In December, the average relative humidity is 82%.Rainfall
In Lakeville, in December, it is raining for 9.5 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, in Lakeville, there are 152.6 rainfall days, and 30.39" (772mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Lakeville. In Lakeville, during December, snow falls for 9.2 days and regularly aggregates up to 4.76" (121mm) of snow. In Lakeville, during the entire year, snow falls for 49.7 days and aggregates up to 24.65" (626mm) of snow.Daylight
The month with the shortest days in Lakeville, Connecticut, is December, with an average of 9h and 12min of daylight.On the first day of December in Lakeville, sunrise is at 7:02 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:32 pm EST.
Sunshine
The average sunshine in December in Lakeville is 4.2h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. 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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lakeville, CT
- Average high temperature in December: 36.1°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 (30.2°F).
- Average low temperature in December: 25°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in December
Lakeville, 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).
Average wind speed in December
Lakeville, CT
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Lakeville, CT
- Average humidity in December: 82%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Lakeville, CT
- Average rainfall in December: 2.8"
The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in December
Lakeville, CT
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in December
Lakeville, CT
- Average snowfall in December: 4.76"
The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Lakeville, CT
- Average snowfall days in December: 9.2 days
The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lakeville, CT
- Average daylight in December: 9h and 12min
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 12min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Lakeville, CT
- Average sunshine days in December: 14.9 days
The months with the most sunshine days are January, September and November (16 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in December
Lakeville, CT
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Lakeville, CT
- Average cloud cover in December: 55
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Lakeville, CT
- Average visibility in December: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
