October weather forecast
South Duxbury, MA

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Weather in October

October, the same as September, in South Duxbury, Massachusetts, is another mild autumn month, with an average temperature varying between 60.1°F (15.6°C) and 50.9°F (10.5°C).

Temperature

The arrival of October corresponds with a shift in temperature, down from a pleasant 69.3°F (20.7°C) in September to a refreshing 60.1°F (15.6°C). South Duxbury experiences a mean low-temperature of 50.9°F (10.5°C) during October.

Humidity

In October, the average relative humidity is 77%.

Rainfall

In South Duxbury, during October, the rain falls for 10.6 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, there are 120.2 rainfall days, and 12.24" (311mm) of precipitation is accumulated.

Snowfall

In South Duxbury, snow does not fall in May through October.

Ocean temperature

In South Duxbury, Massachusetts, the average seawater temperature in October is 58.1°F (14.5°C).
Note: In 58.1°F (14.5°C), cold shock and rapid breathing can occur when swimming at temperatures below 50°F (10°C).

Daylight

In October, the average length of the day is 11h and 4min.
On the first day of October, sunrise is at 6:40 am and sunset at 6:23 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:37 pm EDT.

Sunshine

In October, the average sunshine in South Duxbury is 6.3h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 3 in October suggests the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the average October temperature in South Duxbury?

The average high-temperature, in October, in South Duxbury, is 60.1°F (15.6°C), while the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in October in South Duxbury?

In South Duxbury, the average relative humidity in October is 77%.

How many days does it rain in October in South Duxbury?

In South Duxbury, during October, the rain falls for 10.6 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in South Duxbury?

May through October are months without snowfall in South Duxbury, Massachusetts.

Does it snow in South Duxbury in October?

In South Duxbury, Massachusetts, in October, it doesn't snow. In November, it regularly snows.

How cold is the water in October in South Duxbury?

In South Duxbury, Massachusetts, the average seawater temperature in October is 58.1°F (14.5°C). Swimming in 58.1°F (14.5°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in October in South Duxbury?

In October, the average day length in South Duxbury, Massachusetts, is 11h and 4min.

When are sunrise and sunset in October in South Duxbury?

On the first day of October, sunrise is at 6:40 am and sunset at 6:23 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:37 pm EDT.

How many hours of sunshine does South Duxbury have in October?

In October, the average sunshine duration is 6.3h.

What is the UV index reading in October in South Duxbury?

In October, the average daily maximum UV index in South Duxbury is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
South Duxbury, MA

Average temperature in October - South Duxbury, MA
  • Average high temperature in October: 60.1°F

The warmest months (with the highest average high temperature) are July and August (75.7°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in October: 50.9°F

The months with the highest average low temperature are July and August (65.8°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in October
South Duxbury, MA

Average pressure in October - South Duxbury, MA
  • Average pressure in October: 30.01"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 October
South Duxbury, MA

Average wind speed in October - South Duxbury, MA
  • Average wind speed in October: 10.9mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

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Average humidity in October
South Duxbury, MA

Average humidity in October - South Duxbury, MA
  • Average humidity in October: 77%

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

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Average rainfall in October
South Duxbury, MA

Average rainfall in October - South Duxbury, MA
  • Average rainfall in October: 1.18"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is February (0.75").

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Average rainfall days in October
South Duxbury, MA

Average rainfall days in October - South Duxbury, MA
  • Average rainfall days in October: 10.6 days

The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is February (6.3 days).

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Average snowfall in October
South Duxbury, MA

Average snowfall in October - South Duxbury, MA
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
South Duxbury, MA

Average snowfall days in October - South Duxbury, MA
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (6 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 October
South Duxbury, MA

Average sea temperature in October - South Duxbury, MA
  • Average sea temperature in October: 58°F

The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).

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Average daylight in October /
Average sunshine in October
South Duxbury, MA

Average daylight in October / Average sunshine in October - South Duxbury, MA
  • Average daylight in October: 11h and 1min

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

  • Average sunshine in October: 6h and 2min

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

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Average sunshine days in October
South Duxbury, MA

Average sunshine days in October - South Duxbury, MA
  • Average sunshine days in October: 18.5 days

The month with the most sunshine days is December (18.9 days).
The month with the least sunshine days is July (15.7 days).

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Average UV index in October
South Duxbury, MA

Average UV index in October - South Duxbury, MA
  • Average UV index in October: 3

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 October
South Duxbury, MA

Average cloud cover in October - South Duxbury, MA
  • Average cloud cover in October: 41

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 October
South Duxbury, MA

Average visibility in October - South Duxbury, MA
  • Average visibility in October: 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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South Duxbury, Massachusetts, USA

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