United StatesThe weather in December in Edgartown
It's cold in December in Edgartown with an average temperature of 8°C. Temperatures this month range from a low of 4°C to a high of 11°C. At night, you can expect temperatures between -4°C and 4°C.
Looking for sun? December isn’t a good month to be in Edgartown. There’s too much chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Edgartown, Massachusetts. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 20°C in 2015, Edgartown reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -10°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -16°C to a highest value of 15°C.
Water temperature
The water temperature at Edgartown is 12°C this month. This is too cold to swim without protective gear.
Precipitation and snowfall
In December, there is an average of 205 mm of precipitation, spread over 19 days. Of the total precipitation, about 17 cm falls as snow in December. The wind speed is around 5 Bft, mostly coming from the Southwest.
Daily weather in December for Edgartown
Click on any day in December to get detailed info about the usual weather on that day in Edgartown. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Edgartown | New York | |
|---|---|---|
| Average temperature | 8°C | 9°C |
| Max. temperature | 11°C | 12°C |
| Min. temperature | -4°C | -5°C |
| Total precipitation | 205 mm | 133 mm |
| Rainy days | 19 days | 17 days |
| Total snowfall | 17 cm | 9,7 cm |
| Snowy days | 7 days | 3 days |
Start of December
The month of December starts in Edgartown with cold temps, averaging around 10°C during the day and nights around 1°C.
Mid December
By mid-December, daytime temps drop to around 8°C, with nights around 0°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of December
By the end of December, the average daytime temperature in Edgartown is around 9°C, while nighttime temps are about 1°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Edgartown for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in December in Edgartown, Massachusetts. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Edgartown
Temperature in December in Edgartown over the years
Precipitation charts
These charts show the average amount of precipitation in December in Edgartown, Massachusetts. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Edgartown
Total precipitation in December in Edgartown over the years
Daily Snowfall in December in Edgartown
Snowfall in December in Edgartown per year
Daily UV index in December in Edgartown
This chart shows the average daily UV index in December in Edgartown, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Edgartown
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Average weather in Edgartown by month
Click on a month below to see detailed weather info for Edgartown. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.