January weather forecast
West Falmouth, MA

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Weather in January

January, the same as December, is a wintry winter month in West Falmouth, Massachusetts, with an average temperature fluctuating between 37.6°F (3.1°C) and 29.1°F (-1.6°C).

Temperature

January is the coldest month, with the temperature often reaching an average high of 37.6°F (3.1°C) and an average low of 29.1°F (-1.6°C).

Humidity

The average relative humidity in January is 75%.

Rainfall

In West Falmouth, during January, the rain falls for 9.3 days and regularly aggregates up to 2.87" (73mm) of precipitation. In West Falmouth, during the entire year, the rain falls for 155.1 days and collects up to 32.48" (825mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In West Falmouth, Massachusetts, in January, during 6.2 snowfall days, 1.5" (38mm) of snow is typically accumulated. Throughout the year, in West Falmouth, there are 20.8 snowfall days, and 6.93" (176mm) of snow is accumulated.

Ocean temperature

In West Falmouth, Massachusetts, in January, the average water temperature is 41.4°F (5.2°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

In January, the average length of the day in West Falmouth, Massachusetts, is 9h and 34min.
On the first day of January in West Falmouth, sunrise is at 7:09 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:56 pm EST.

Sunshine

The average sunshine in January in West Falmouth, Massachusetts, is 5h.

UV index

The months with the lowest UV index in West Falmouth are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, a regular UV index of 2 translates into these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What time of the year is the coldest in West Falmouth?

The coldest time of the year in West Falmouth is January, with temperatures averaging a high of 37.6°F (3.1°C) and a low of 29.1°F (-1.6°C).

Is it cold in West Falmouth during January?

In January, in West Falmouth, the average high-temperature is 37.6°F (3.1°C), and the average low-temperature is 29.1°F (-1.6°C).

What is the average humidity in January in West Falmouth?

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

How much does it rain in West Falmouth in January?

In January, in West Falmouth, Massachusetts, the rain falls for 9.3 days. Throughout January, 2.87" (73mm) of precipitation is accumulated.

How many days does it snow in January in West Falmouth?

In West Falmouth, during January, snow falls for 6.2 days and regularly aggregates up to 1.5" (38mm) of snow.

How cold is the water in January in West Falmouth?

In January, the average ocean temperature is 41.4°F (5.2°C). Swimming in 41.4°F (5.2°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does West Falmouth have in January?

The average day length in January in West Falmouth is 9h and 34min.

What time are sunrise and sunset in January in West Falmouth?

In January, on the first day of the month, sunrise is at 7:09 am and sunset at 4:22 pm. On the last day of the month, in West Falmouth, sunrise is at 6:55 am and sunset at 4:56 pm EST.

How many hours of sunshine does West Falmouth have in January?

In West Falmouth, the average sunshine duration in January is 5h.

What is the month with the lowest UV index in West Falmouth?

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

How high is the UV index in January in West Falmouth?

The average daily maximum UV index in January in West Falmouth, Massachusetts, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
West Falmouth, MA

Average temperature in January - West Falmouth, MA
  • Average high temperature in January: 37.6°F

The warmest month (with the highest average high temperature) is August (74.5°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in January: 29.1°F

The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure in January
West Falmouth, MA

Average pressure in January - West Falmouth, 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
West Falmouth, MA

Average wind speed in January - West Falmouth, MA
  • Average wind speed in January: 14.9mph

The windiest month (with the highest average wind speed) is January (14.9mph).
The calmest months (with the lowest average wind speed) are July and August (9.9mph).

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Average humidity in January
West Falmouth, MA

Average humidity in January - West Falmouth, MA
  • Average humidity in January: 75%

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

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Average rainfall in January
West Falmouth, MA

Average rainfall in January - West Falmouth, MA
  • Average rainfall in January: 2.87"

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

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Average rainfall days in January
West Falmouth, MA

Average rainfall days in January - West Falmouth, MA
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is April (16.2 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in January
West Falmouth, MA

Average snowfall in January - West Falmouth, MA
  • Average snowfall in January: 1.5"

The month with the highest snowfall is March (2.24").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
West Falmouth, MA

Average snowfall days in January - West Falmouth, MA
  • Average snowfall days in January: 6.2 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in January
West Falmouth, MA

Average sea temperature in January - West Falmouth, MA
  • Average sea temperature in January: 41.3°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).

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Average daylight in January /
Average sunshine in January
West Falmouth, MA

Average daylight in January / Average sunshine in January - West Falmouth, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in January
West Falmouth, MA

Average sunshine days in January - West Falmouth, MA
  • Average sunshine days in January: 15.4 days

The month with the most sunshine days is August (16.4 days).
The month with the least sunshine days is April (12.3 days).

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Average UV index in January
West Falmouth, MA

Average UV index in January - West Falmouth, 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
West Falmouth, MA

Average cloud cover in January - West Falmouth, MA
  • Average cloud cover in January: 46

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in January
West Falmouth, MA

Average visibility in January - West Falmouth, 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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West Falmouth, Massachusetts, USA

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