September weather forecast
Accord, MA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Accord, Massachusetts, with an average temperature fluctuating between 72°F (22.2°C) and 57.7°F (14.3°C).

Temperature

Accord's September weather features a light decline in high-temperatures, reducing from a moderately hot 79.3°F (26.3°C) in August to a pleasant 72°F (22.2°C). The average low-temperature, in September, in Accord, is a mild 57.7°F (14.3°C).

Humidity

January, February, June, September and October, with an average relative humidity of 77%, are the most humid months.

Rainfall

September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.42" (36mm) of precipitation.

Snowfall

June through October are months without snowfall in Accord.

Daylight

In Accord, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:16 pm. On the last day of September, sunrise is at 6:40 am and sunset at 6:26 pm EDT.

Sunshine

The average sunshine in September in Accord is 8.4h.

UV index

In Accord, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Accord in September?

September temperatures in Accord, Massachusetts, vary between a high-temperature of 72°F (22.2°C) and a low-temperature of 57.7°F (14.3°C).

What is the most humid month in Accord?

January, February, June, September and October, with an average relative humidity of 77%, are most humid months in Accord.

What is the average humidity in September in Accord?

In Accord, the average relative humidity in September is 77%.

What is the driest month in Accord?

The month with the least rainfall in Accord, Massachusetts, is September, when the rain falls for 11.8 days and typically collects 1.42" (36mm) of precipitation.

How many days does it rain in September in Accord?

In Accord, Massachusetts, during September, the rain falls for 11.8 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow in Accord?

June through October are months without snowfall in Accord, Massachusetts.

How many hours of daylight does Accord have in September?

The average day length in September in Accord is 12h and 28min.

When is the sunrise / sunset in September in Accord?

In September, on the first day of the month, sunrise is at 6:09 am and sunset at 7:16 pm. On the last day of the month, in Accord, sunrise is at 6:40 am and sunset at 6:26 pm EDT.

How many hours of sunshine does Accord have in September?

In September, the average sunshine duration is 8.4h.

What is the UV index reading in September in Accord?

In Accord, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Accord, MA

Average temperature in September - Accord, MA
  • Average high temperature in September: 72°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in September
Accord, MA

Average pressure in September - Accord, MA
  • Average pressure in September: 30.05"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 September
Accord, MA

Average wind speed in September - Accord, MA
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in September
Accord, MA

Average humidity in September - Accord, MA
  • Average humidity in September: 77%

The months with the highest relative humidity are January, February, June, September and October (77%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in September
Accord, MA

Average rainfall in September - Accord, MA
  • Average rainfall in September: 1.42"

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

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Average rainfall days in September
Accord, MA

Average rainfall days in September - Accord, MA
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in September
Accord, MA

Average snowfall in September - Accord, MA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Accord, MA

Average snowfall days in September - Accord, MA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (8 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
Accord, MA

Average daylight in September / Average sunshine in September - Accord, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Accord, MA

Average sunshine days in September - Accord, MA
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is April (12.8 days).

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Average UV index in September
Accord, MA

Average UV index in September - Accord, 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
Accord, MA

Average cloud cover in September - Accord, MA
  • Average cloud cover in September: 36

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Accord, MA

Average visibility in September - Accord, 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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Accord, Massachusetts, USA

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