December weather forecast
Natick, MA

Share
The scenic area around Natick, Massachusetts, with the First Congregational Church, the Town Hall, and the rest of the city
The scenic area around Natick, Massachusetts, with the First Congregational Church, the Town Hall, and the rest of the city

Weather in December

December marks the beginning of winter in Natick. The Christmas season sets in a festive mood notwithstanding the crisp cold outside. Compared to November, the temperatures drop noticeably, signalling the need for thicker coats and heavier layers. Snowfall is a sure guarantee, with roughly 3.66" (93mm) of snow expected to fall over 5.3 days. As residents gear up for the new year, Natick transforms into a winter wonderland, beautifully rounding off the climatic calendar.

Temperature

As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a chilly 49.1°F (9.5°C) to a wintry 39°F (3.9°C). December witnesses an average nighttime temperature of 28.4°F (-2°C).

Humidity

The average relative humidity in December is 77%.

Rainfall

In Natick, during December, the rain falls for 9.6 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Natick, during the entire year, the rain falls for 141.8 days and collects up to 24.21" (615mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Natick, in December, snow falls for 5.3 days, with typically accumulated 3.66" (93mm) of snow. In Natick, during the entire year, snow falls for 28.5 days and aggregates up to 15.91" (404mm) of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Natick.
On the first day of December in Natick, sunrise is at 6:55 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:23 pm EST.

Sunshine

In Natick, the average sunshine in December is 5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
[Resources]

Frequently asked questions

How cold does it get in Natick in December?

In Natick, in December, the average high-temperature is 39°F (3.9°C), and the average low-temperature is 28.4°F (-2°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 86°F (30°C).

What is the average humidity in December in Natick?

The average relative humidity in December in Natick is 77%.

How many days does it rain in December in Natick?

In December, in Natick, Massachusetts, the rain falls for 9.6 days. Throughout December, 2.36" (60mm) of precipitation is accumulated.

How much does it snow in Natick in December?

In Natick, Massachusetts, in December, during 5.3 snowfall days, 3.66" (93mm) of snow is typically accumulated.

What is the month with the shortest days in Natick?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

How many hours of daylight does Natick have in December?

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

When is the sunrise / sunset in December in Natick?

On the first day of December in Natick, sunrise is at 6:55 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:23 pm EST.

How many hours of sunshine does Natick have in December?

The average sunshine duration in December is 5h.

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

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 Natick?

In Natick, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Natick, MA

Average temperature in December - Natick, MA
  • Average high temperature in December: 39°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in December: 28.4°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

[Resources]

Average pressure in December
Natick, MA

Average pressure in December - Natick, MA
  • Average pressure in December: 30.04"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in December
Natick, MA

Average wind speed in December - Natick, MA
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

[Resources]

Average humidity in December
Natick, MA

Average humidity in December - Natick, MA
  • Average humidity in December: 77%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

[Resources]

Average rainfall in December
Natick, MA

Average rainfall in December - Natick, MA
  • Average rainfall in December: 2.36"

The wettest month (with the highest rainfall) is March (2.4").
The driest month (with the least rainfall) is September (1.18").

[Resources]

Average rainfall days in December
Natick, MA

Average rainfall days in December - Natick, MA
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (7.3 days).

[Resources]

Average snowfall in December
Natick, MA

Average snowfall in December - Natick, MA
  • Average snowfall in December: 3.66"

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Natick, MA

Average snowfall days in December - Natick, MA
  • Average snowfall days in December: 5.3 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Natick, MA

Average daylight in December / Average sunshine in December - Natick, MA
  • 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 6min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in December
Natick, MA

Average sunshine days in December - Natick, MA
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is April (13.2 days).

[Resources]

Average UV index in December
Natick, MA

Average UV index in December - Natick, MA
  • 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).

[Resources]

Average cloud cover in December
Natick, MA

Average cloud cover in December - Natick, MA
  • Average cloud cover in December: 46

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

[Resources]

Average visibility in December
Natick, MA

Average visibility in December - Natick, MA
  • Average visibility in December: 6mi

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

[Resources]

Natick, Massachusetts, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location