January weather forecast
Cotuit, MA

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Weather in January

January, like December, in Cotuit, Massachusetts, is a wintry winter month, with an average temperature ranging between max 37.9°F (3.3°C) and min 29.7°F (-1.3°C).

Temperature

January, characterized by an average high temperature of 37.9°F (3.3°C) and a low temperature of 29.7°F (-1.3°C), is generally the coldest month.

Humidity

In January, the average relative humidity in Cotuit is 75%.

Rainfall

In Cotuit, in January, it is raining for 9.3 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, there are 152.1 rainfall days, and 32.48" (825mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Cotuit, during January, snow falls for 6.3 days and regularly aggregates up to 1.38" (35mm) of snow. In Cotuit, during the entire year, snow falls for 21 days and aggregates up to 7.05" (179mm) of snow.

Ocean temperature

In Cotuit, Massachusetts, in January, the average water temperature is 41.5°F (5.3°C).
Note: Swimming in 41.5°F (5.3°C) poses a severe threat. Even short exposure to 55.4°F (13°C) is chilling, and going below 50°F (10°C) can cause breathing irregularities and intense cold shock, based on one's stamina.

Daylight

In January, the average length of the day in Cotuit is 9h and 34min.
On the first day of the month, sunrise is at 7:08 am and sunset at 4:21 pm. On the last day of January, in Cotuit, sunrise is at 6:54 am and sunset at 4:55 pm EST.

Sunshine

In Cotuit, Massachusetts, the average sunshine in January 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 in Cotuit. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In January, the maximum UV index of 2 suggests this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What time of the year is the coldest in Cotuit?

January is the coldest month in Cotuit, Massachusetts, with the temperature often reaching an average high of 37.9°F (3.3°C) and an average low of 29.7°F (-1.3°C).

Is January cold in Cotuit?

In Cotuit, 37.9°F (3.3°C) is the average high-temperature and 29.7°F (-1.3°C) is the average low-temperature during January.

What is the average humidity in January in Cotuit?

The average relative humidity in January in Cotuit, Massachusetts, is 75%.

How many days does it rain in January in Cotuit?

In January, in Cotuit, Massachusetts, the rain falls for 9.3 days. Throughout January, 2.8" (71mm) of precipitation is accumulated.

How many days does it snow in January in Cotuit?

In Cotuit, during January, snow falls for 6.3 days and regularly aggregates up to 1.38" (35mm) of snow.

What is the water temperature in January in Cotuit?

In January, the average ocean temperature is 41.5°F (5.3°C). Swimming in 41.5°F (5.3°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.

How many hours of daylight does Cotuit have in January?

In January, the average day length in Cotuit, Massachusetts, is 9h and 34min.

When is the sunrise / sunset in January in Cotuit?

On the first day of January, sunrise is at 7:08 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 4:55 pm EST.

How many hours of sunshine does Cotuit have in January?

The average sunshine duration in January is 5h.

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

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

What is the UV index intensity in January in Cotuit?

In Cotuit, Massachusetts, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat 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 January
Cotuit, MA

Average temperature in January - Cotuit, MA
  • Average high temperature in January: 37.9°F

The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 29.7°F

The month with the highest average low temperature is August (68.4°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in January
Cotuit, MA

Average pressure in January - Cotuit, MA
  • Average pressure in January: 30"Hg

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

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Average wind speed in January
Cotuit, MA

Average wind speed in January - Cotuit, MA
  • Average wind speed in January: 15.3mph

The windiest month (with the highest average wind speed) is January (15.3mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).

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Average humidity in January
Cotuit, MA

Average humidity in January - Cotuit, MA
  • Average humidity in January: 75%

The months with the highest relative humidity are May, June and July (82%).
The month with the lowest relative humidity is November (74%).

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Average rainfall in January
Cotuit, MA

Average rainfall in January - Cotuit, MA
  • Average rainfall in January: 2.8"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in January
Cotuit, MA

Average rainfall days in January - Cotuit, MA
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is April (15.6 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in January
Cotuit, MA

Average snowfall in January - Cotuit, MA
  • Average snowfall in January: 1.38"

The month with the highest snowfall is March (2.36").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Cotuit, MA

Average snowfall days in January - Cotuit, MA
  • Average snowfall days in January: 6.3 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in January
Cotuit, MA

Average sea temperature in January - Cotuit, MA
  • Average sea temperature in January: 41.5°F

The best month for swimming (with the highest average sea temperature) is August (67.5°F).
The coldest month (with the lowest average sea temperature) is March (39°F).

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Average daylight in January /
Average sunshine in January
Cotuit, MA

Average daylight in January / Average sunshine in January - Cotuit, MA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in January
Cotuit, MA

Average sunshine days in January - Cotuit, MA
  • Average sunshine days in January: 15.1 days

The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is April (13 days).

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Average UV index in January
Cotuit, MA

Average UV index in January - Cotuit, MA
  • Average UV index in January: 2

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

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Average cloud cover in January
Cotuit, MA

Average cloud cover in January - Cotuit, MA
  • Average cloud cover in January: 47

The months with the most cloud cover are March and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in January
Cotuit, MA

Average visibility in January - Cotuit, MA
  • Average visibility in January: 6mi

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

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Cotuit, Massachusetts, USA

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