October weather forecast
Salem, MA

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The gray Witch House located in Salem Town, Massachusetts
The gray Witch House located in Salem Town, Massachusetts

Weather in October

With temperatures reducing from 63°F (17.2°C) to 43°F (6.1°C), Salem in October witnesses a vibrant fall. The city is renowned for its Halloween celebrations as the milder weather and colorful foliage create an ideal setting for outdoor festivals. Though sunlight hours drop to around six per day, the city's charm glows as it prepares for its annual tourist influx. With nine rainfall days, carrying an umbrella becomes a necessity for this month's outdoor events.

Temperature

Salem in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 73.4°F (23°C) in September to a refreshing 62.6°F (17°C). Salem observes an average nighttime low-temperature of 42.8°F (6°C) during the month of October.

Rainfall

In October, the rain falls for 9 days. Throughout October, 3.62" (92mm) of precipitation is accumulated. In Salem, during the entire year, the rain falls for 124 days and collects up to 43.03" (1093mm) of precipitation.

Ocean temperature

In October, the average ocean temperature in Salem is 55.4°F (13°C).
Note: Dipping in 55.4°F (13°C) at temperatures less than 50°F (10°C) without proper gear can lead to pronounced cold shock and breathing difficulties.

Daylight

In October, the average length of the day in Salem is 11h and 2min.
On the first day of October, sunrise is at 6:41 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:37 pm EDT.

Sunshine

In October, the average sunshine in Salem, Massachusetts, is 6h.

UV index

In Salem, Massachusetts, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 3 in October, converts into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Salem in October?

The average high-temperature and low-temperature in Salem, Massachusetts, during October are 62.6°F (17°C) and 42.8°F (6°C) respectively.

How many days does it rain in October in Salem?

In Salem, in October, during 9 rainfall days, 3.62" (92mm) of precipitation is typically accumulated.

What is the ocean temperature in October in Salem?

In Salem, Massachusetts, in October, the average water temperature is 55.4°F (13°C). Swimming in 55.4°F (13°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 October in Salem?

In October, the average day length in Salem, Massachusetts, is 11h and 2min.

When is the sunrise / sunset in October in Salem?

On the first day of October in Salem, Massachusetts, sunrise is at 6:41 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:37 pm EDT.

How many hours of sunshine does Salem have in October?

The average sunshine duration in October in Salem is 6h.

How high is the UV index in October in Salem?

In Salem, Massachusetts, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in October
Salem, MA

Average temperature in October - Salem, MA
  • Average high temperature in October: 63°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in October: 43°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average rainfall in October
Salem, MA

Average rainfall in October - Salem, MA
  • Average rainfall in October: 3.6"

The wettest month (with the highest rainfall) is November (4.6").
The driest month (with the least rainfall) is July (3").

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Average rainfall days in October
Salem, MA

Average rainfall days in October - Salem, MA
  • Average rainfall days in October: 9 days

The month with the highest number of rainy days is December (12 days).
The month with the least rainy days is September (8 days).

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Average sea temperature in October
Salem, MA

Average sea temperature in October - Salem, MA
  • Average sea temperature in October: 55°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 October /
Average sunshine in October
Salem, MA

Average daylight in October / Average sunshine in October - Salem, MA
  • Average daylight in October: 11h and 0min

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 October: 6h

The months with the most sunshine are June, July and August (Average sunshine: 9h).
The months with the least sunshine are January, November and December (Average sunshine: 5h).

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Average UV index in October
Salem, MA

Average UV index in October - Salem, MA
  • Average UV index in October: 3

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).

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Salem, Massachusetts, USA

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