January weather forecast
Newburyport, MA

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Panorama of Newburyport Town in Massachusetts, and a view of the State Street, the iconic First Religious Society Church, and the big Merrimack River
Panorama of Newburyport Town in Massachusetts, and a view of the State Street, the iconic First Religious Society Church, and the big Merrimack River

Weather in January

Newburyport, Massachusetts can expect a wintery start to the year, with average low temperatures dipping to a chilly 21.9°F (-5.6°C). January typically sees days filled predominantly with clouds, creating a rather gray backdrop to the first month of the New England year. Additionally, residents should anticipate around nine days of snowfall, but take relief in knowing January harbors a modest rate of rainfall. The colder sea temperature also affects the overall climate, thereby regulating the severity of snowstorms. Wind speeds are noteworthy as they are, on average, 11.6mph (18.7km/h), askew being gusty at 18.3mph (29.5km/h).

Temperature

In Newburyport, the lowest average temperatures are observed in January, with a high of 32.7°F (0.4°C) and a low of 21.9°F (-5.6°C).

Humidity

In Newburyport, the average relative humidity in January is 77%.

Rainfall

In Newburyport, in January, it is raining for 8.6 days, with typically 2.2" (56mm) of accumulated precipitation. In Newburyport, during the entire year, the rain falls for 145.2 days and collects up to 27.05" (687mm) of precipitation.

Snowfall

Months with snowfall in Newburyport are January through April, October through December. In Newburyport, during January, snow falls for 9.1 days and regularly aggregates up to 2.52" (64mm) of snow. In Newburyport, during the entire year, snow falls for 33.6 days and aggregates up to 14.96" (380mm) of snow.

Ocean temperature

In Newburyport, in January, the average water temperature is 41°F (5°C).
Note: Dipping into 41°F (5°C) below 50°F (10°C) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 55.4°F (13°C) can be jarring.

Daylight

In Newburyport, the average length of the day in January is 9h and 28min.
On the first day of January, sunrise is at 7:14 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:54 pm EST.

Sunshine

In January, the average sunshine in Newburyport is 5.1h.

UV index

The months with the lowest UV index in Newburyport are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 2 in January leads to these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What part of the year is the coldest in Newburyport?

The coldest temperatures in Newburyport occur during January, when averages reach a peak of 32.7°F (0.4°C) and a low of 21.9°F (-5.6°C).

How cold is January in Newburyport?

The high-temperature in Newburyport during January is 32.7°F (0.4°C) and the low-temperature is 21.9°F (-5.6°C).

What is the average humidity in January in Newburyport?

In January, the average relative humidity in Newburyport is 77%.

How many days does it rain in January in Newburyport?

In Newburyport, Massachusetts, during January, the rain falls for 8.6 days and regularly aggregates up to 2.2" (56mm) of precipitation.

How many days does it snow in January in Newburyport?

In Newburyport, during January, snow falls for 9.1 days and regularly aggregates up to 2.52" (64mm) of snow.

How cold is the water in January in Newburyport?

In January, the average ocean temperature in Newburyport, Massachusetts, is 41°F (5°C). Swimming in 41°F (5°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 average length of the day in January in Newburyport?

In Newburyport, Massachusetts, the average day length in January is 9h and 28min.

When is the sunrise / sunset in January in Newburyport?

On the first day of January, sunrise is at 7:14 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:54 pm EST.

How many hours of sunshine does Newburyport have in January?

In January, the average sunshine duration is 5.1h.

When is the lowest UV index in Newburyport?

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

How high is the UV index in January in Newburyport?

The average daily maximum UV index in January in Newburyport is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Newburyport, MA

Average temperature in January - Newburyport, MA
  • Average high temperature in January: 32.7°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in January: 21.9°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in January
Newburyport, MA

Average pressure in January - Newburyport, 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 (29.92"Hg).

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Average wind speed in January
Newburyport, MA

Average wind speed in January - Newburyport, MA
  • Average wind speed in January: 11.6mph

The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

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Average humidity in January
Newburyport, MA

Average humidity in January - Newburyport, MA
  • Average humidity in January: 77%

The months with the highest relative humidity are February and June (78%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in January
Newburyport, MA

Average rainfall in January - Newburyport, MA
  • Average rainfall in January: 2.2"

The wettest month (with the highest rainfall) is December (2.95").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in January
Newburyport, MA

Average rainfall days in January - Newburyport, MA
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is May (15.7 days).
The months with the least rainy days are January and February (8.6 days).

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Average snowfall in January
Newburyport, MA

Average snowfall in January - Newburyport, MA
  • Average snowfall in January: 2.52"

The month with the highest snowfall is February (4.02").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Newburyport, MA

Average snowfall days in January - Newburyport, MA
  • Average snowfall days in January: 9.1 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in January
Newburyport, MA

Average sea temperature in January - Newburyport, MA
  • Average sea temperature in January: 41°F

The best month for swimming (with the highest average sea temperature) is August (64°F).
The coldest month (with the lowest average sea temperature) is March (37°F).

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

Average daylight in January / Average sunshine in January - Newburyport, MA
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 5h and 1min

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 48min).

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Average sunshine days in January
Newburyport, MA

Average sunshine days in January - Newburyport, MA
  • Average sunshine days in January: 16.2 days

The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is March (12.8 days).

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Average UV index in January
Newburyport, MA

Average UV index in January - Newburyport, MA
  • Average UV index in January: 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).

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Average cloud cover in January
Newburyport, MA

Average cloud cover in January - Newburyport, MA
  • Average cloud cover in January: 44

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in January
Newburyport, MA

Average visibility in January - Newburyport, 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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Newburyport, Massachusetts, USA

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