September weather forecast
South Easton, MA

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Weather in September

The first month of the autumn, September, is still a pleasant month in South Easton, Massachusetts, with an average temperature ranging between min 56.3°F (13.5°C) and max 73°F (22.8°C).

Temperature

September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a moderately hot 81°F (27.2°C) in August to an agreeable 73°F (22.8°C). In the month of September, South Easton records a consistent average low-temperature of 56.3°F (13.5°C).

Humidity

The average relative humidity in September in South Easton is 77%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.4 days and typically collects 1.42" (36mm) of precipitation.

Snowfall

June through October are months without snowfall in South Easton.

Daylight

In South Easton, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:10 am and sunset at 7:17 pm. On the last day of September, sunrise is at 6:40 am and sunset at 6:27 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index in South Easton, Massachusetts, is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What is the average September temperature in South Easton?

During September, South Easton experiences an average high-temperature of 73°F (22.8°C) and a low-temperature of 56.3°F (13.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is estimated at 86°F (30°C).

What is the average humidity in September in South Easton?

In South Easton, Massachusetts, the average relative humidity in September is 77%.

What is the driest month in South Easton?

September is the month with the least rainfall in South Easton. Rain falls for 11.4 days and accumulates 1.42" (36mm) of precipitation.

How much does it rain in South Easton in September?

In September, in South Easton, Massachusetts, the rain falls for 11.4 days. Throughout September, 1.42" (36mm) of precipitation is accumulated.

When it does not snow in South Easton?

June through October are months without snowfall in South Easton.

How many hours of daylight does South Easton have in September?

In September, the average day length is 12h and 28min.

When is the sunrise / sunset in September in South Easton?

On the first day of September, sunrise is at 6:10 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:27 pm EDT.

How long on average sun shines in September in South Easton?

The average sunshine duration in September in South Easton is 8.2h.

What is the UV index intensity in September in South Easton?

The average daily maximum UV index in September in South Easton, Massachusetts, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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 September
South Easton, MA

Average temperature in September - South Easton, MA
  • Average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in September
South Easton, MA

Average pressure in September - South Easton, MA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
South Easton, MA

Average wind speed in September - South Easton, MA
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in September
South Easton, MA

Average humidity in September - South Easton, MA
  • Average humidity in September: 77%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in September
South Easton, MA

Average rainfall in September - South Easton, MA
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in September
South Easton, MA

Average rainfall days in September - South Easton, MA
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (7.8 days).

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Average snowfall in September
South Easton, MA

Average snowfall in September - South Easton, MA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (4.17").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
South Easton, MA

Average snowfall days in September - South Easton, MA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
South Easton, MA

Average daylight in September / Average sunshine in September - South Easton, MA
  • Average daylight in September: 12h and 3min

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 September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
South Easton, MA

Average sunshine days in September - South Easton, MA
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (13.1 days).

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Average UV index in September
South Easton, MA

Average UV index in September - South Easton, MA
  • Average UV index in September: 4

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 September
South Easton, MA

Average cloud cover in September - South Easton, MA
  • Average cloud cover in September: 39

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
South Easton, MA

Average visibility in September - South Easton, MA
  • Average visibility in September: 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 Easton, Massachusetts, USA

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