December weather forecast
Brimfield, MA

Share

Weather in December

The first month of the winter, December, is also a wintry month in Brimfield, Massachusetts, with an average temperature ranging between max 37°F (2.8°C) and min 26.1°F (-3.3°C).

Temperature

Brimfield's weather changes with the onset of December, slightly falling from a frosty 47.3°F (8.5°C) in November to a wintry 37°F (2.8°C). Throughout the month of December, Brimfield sees a steady low-temperature average of 26.1°F (-3.3°C).

Humidity

In December, the average relative humidity is 79%.

Rainfall

In December, the rain falls for 9.4 days. Throughout December, 2.64" (67mm) of precipitation is accumulated. Throughout the year, in Brimfield, Massachusetts, there are 148.3 rainfall days, and 29.21" (742mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 5.7 days. Throughout December, 3.03" (77mm) of snow is accumulated. In Brimfield, during the entire year, snow falls for 35.3 days and aggregates up to 19.53" (496mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 6:58 am and sunset at 4:17 pm. On the last day of December, sunrise is at 7:17 am and sunset at 4:27 pm EST.

Sunshine

In December, the average sunshine is 4.5h.

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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 2 in December translates into the following recommendations:
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. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

How cold is December?

The average high-temperature and low-temperature during December are 37°F (2.8°C) and 26.1°F (-3.3°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 86°F (30°C).

What is the average humidity in December?

In Brimfield, the average relative humidity in December is 79%.

How many days does it rain in December?

In December, the rain falls for 9.4 days. Throughout December, 2.64" (67mm) of precipitation is accumulated.

How many days does it snow in December?

In December, it is snowing for 5.7 days. Throughout December, 3.03" (77mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In Brimfield, the average day length in December is 9h and 10min.

When are sunrise and sunset in December in Brimfield?

In December, on the first day of the month, sunrise is at 6:58 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:27 pm EST.

How long on average sun shines in December in Brimfield?

In December, the average sunshine duration is 4.5h.

When is the lowest UV index?

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?

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
Brimfield, MA

Average temperature in December - Brimfield, MA
  • Average high temperature in December: 37°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 (31.3°F).

  • Average low temperature in December: 26.1°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in December
Brimfield, MA

Average pressure in December - Brimfield, MA
  • 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
Brimfield, MA

Average wind speed in December - Brimfield, MA
  • Average wind speed in December: 8.5mph

The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in December
Brimfield, MA

Average humidity in December - Brimfield, MA
  • Average humidity in December: 79%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (73%).

Average rainfall in December
Brimfield, MA

Average rainfall in December - Brimfield, MA
  • Average rainfall in December: 2.64"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in December
Brimfield, MA

Average rainfall days in December - Brimfield, MA
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in December
Brimfield, MA

Average snowfall in December - Brimfield, MA
  • Average snowfall in December: 3.03"

The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Brimfield, MA

Average snowfall days in December - Brimfield, MA
  • Average snowfall days in December: 5.7 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Brimfield, 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 12min).

  • Average sunshine in December: 4h and 3min

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 24min).

Average sunshine days in December
Brimfield, MA

Average sunshine days in December - Brimfield, MA
  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (13.1 days).

Average UV index in December
Brimfield, MA

Average UV index in December - Brimfield, MA
  • 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
Brimfield, MA

Average cloud cover in December - Brimfield, MA
  • Average cloud cover in December: 50

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Brimfield, MA

Average visibility in December - Brimfield, MA
  • 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).

Brimfield, Massachusetts, USA

Weather forecast for your location

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