December weather forecast
Weweantic, MA

Weather in December

The first month of the winter, December, is also a wintry month in Weweantic, Massachusetts, with average temperature ranging between min 33.6°F (0.9°C) and max 42.3°F (5.7°C).

Temperature

In Weweantic, the average high-temperature marginally drops, from a cool 50.9°F (10.5°C) in November, to a cold 42.3°F (5.7°C). In Weweantic, the average low-temperature is 33.6°F (0.9°C).

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Weweantic, it is raining for 10.3 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, in Weweantic, there are 136.3 rainfall days, and 15.63" (397mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Weweantic. In December, in Weweantic, it is snowing for 3.2 days. Throughout December, 0.75" (19mm) of snow is accumulated. Throughout the year, there are 21.6 snowfall days, and 4.29" (109mm) of snow is accumulated.

Ocean temperature

In Weweantic, Massachusetts,, the average water temperature is 46.9°F (8.3°C).
Note: Swimming in 46.9°F (8.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The month with the shortest days is December, with an average of 9.2h of daylight.

Sunshine

The average sunshine in December is 4.9h.

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 health risk from the exposure to the Sun's UV radiation for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the average humidity in December in Weweantic?

In Weweantic, the average relative humidity in December is 76%.

How many days does it rain in December in Weweantic?

In Weweantic, Massachusetts, during December, the rain falls for 10.3 days and regularly aggregates up to 1.5" (38mm) of precipitation.

How many days does it snow in December in Weweantic?

In Weweantic, in December, during 3.2 snowfall days, 0.75" (19mm) of snow is typically accumulated.

How cold is the water in December in Weweantic?

In December, the average ocean temperature in Weweantic is 46.9°F (8.3°C). Swimming in 46.9°F (8.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Weweantic?

December has the shortest days of the year in Weweantic, with an average of 9.2h of daylight.

What is the average length of the day in December in Weweantic?

In Weweantic, Massachusetts, the average length of the day in December is 9.2h.

How many hours of sunshine does Weweantic have in December?

The average sunshine in December in Weweantic is 4.9h.

When is the lowest UV index in Weweantic?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Weweantic, Massachusetts.

What is the UV index reading in December in Weweantic?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays.

Average temperature in December
Weweantic, MA

Average temperature in December - Weweantic, MA
  • Average high temperature in December: 42.3°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in December: 33.6°F

The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

[Resources]

Average pressure in December
Weweantic, MA

Average pressure in December - Weweantic, MA
  • Average pressure in December: 30.03"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.93").

[Resources]

Average wind speed in December
Weweantic, MA

Average wind speed in December - Weweantic, MA
  • Average wind speed in December: 12.3mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

[Resources]

Average humidity in December
Weweantic, MA

Average humidity in December - Weweantic, MA
  • Average humidity in December: 76%

Months with the highest relative humidity are June and July (80%).
Months with the lowest relative humidity are March and November (74%).

[Resources]

Average rainfall in December
Weweantic, MA

Average rainfall in December - Weweantic, MA
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is October (1.89").
The driest month (with the least rainfall) is February (0.98").

[Resources]

Average rainfall days in December
Weweantic, MA

Average rainfall days in December - Weweantic, MA
  • Average rainfall days in December: 10.3 days

Months with the highest number of rainy days are May and July (14.1 days).
The month with the least rainy days is February (7.7 days).

[Resources]

Average snowfall in December
Weweantic, MA

Average snowfall in December - Weweantic, MA
  • Average snowfall in December: 0.75"

The month with the highest snowfall is February (1.1").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Weweantic, MA

Average snowfall days in December - Weweantic, MA
  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is January (6.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average sea temperature in December
Weweantic, MA

Average sea temperature in December - Weweantic, MA
  • Average sea temperature in December: 46.9°F

The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).

[Resources]

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

Average daylight in December / Average sunshine in December - Weweantic, MA
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 4.9h

The month with the most sunshine is August (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.8h).

[Resources]

Average sunshine days in December
Weweantic, MA

Average sunshine days in December - Weweantic, MA
  • Average sunshine days in December: 17.7 days

The month with the most sunshine days is December (17.7 days).
The month with the least sunshine days is April (14.3 days).

[Resources]

Average UV index in December
Weweantic, MA

Average UV index in December - Weweantic, MA
  • Average UV index in December: 2

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average cloud cover in December
Weweantic, MA

Average cloud cover in December - Weweantic, MA
  • Average cloud cover in December: 48

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

[Resources]

Average visibility in December
Weweantic, MA

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

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location