September weather forecast
Southfield, MA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Southfield, Massachusetts, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 70.9°F (21.6°C).

Temperature

Southfield's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's warm 78.4°F (25.8°C) to a pleasant 70.9°F (21.6°C). During September, Southfield consistently records a temperature low averaging a fresh 51.3°F (10.7°C).

Humidity

In Southfield, the average relative humidity in September is 80%.

Rainfall

In Southfield, in September, it is raining for 12.7 days, with typically 2.24" (57mm) of accumulated precipitation. In Southfield, during the entire year, the rain falls for 157.8 days and collects up to 31.69" (805mm) of precipitation.

Snowfall

June through September are months without snowfall in Southfield, Massachusetts.

Daylight

In Southfield, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:26 pm. On the last day of September, sunrise is at 6:49 am and sunset at 6:35 pm EDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Southfield, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 4 in September translates into this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Southfield in September?

Southfield in September has an average high-temperature of 70.9°F (21.6°C) and an average low-temperature of 51.3°F (10.7°C).

What is the average humidity in September?

The average relative humidity in September is 80%.

How many days does it rain in September?

In Southfield, in September, during 12.7 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow?

In Southfield, snow does not fall in June through September.

Does it snow in September?

In Southfield, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:19 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:35 pm EDT.

How many hours of sunshine does Southfield have in September?

In September, the average sunshine duration is 8.5h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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 September
Southfield, MA

Average temperature in September - Southfield, MA
  • Average high temperature in September: 70.9°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 (29.1°F).

  • Average low temperature in September: 51.3°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in September
Southfield, MA

Average pressure in September - Southfield, MA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Southfield, MA

Average wind speed in September - Southfield, MA
  • Average wind speed in September: 5.6mph

The windiest months (with the highest average wind speed) are January and March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in September
Southfield, MA

Average humidity in September - Southfield, MA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Southfield, MA

Average rainfall in September - Southfield, MA
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is January (2.13").

Average rainfall days in September
Southfield, MA

Average rainfall days in September - Southfield, MA
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in September
Southfield, MA

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

The month with the highest snowfall is February (6.89").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Southfield, MA

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

The month with the highest number of snowfall days is February (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Southfield, MA

Average daylight in September / Average sunshine in September - Southfield, 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 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in September
Southfield, MA

Average sunshine days in September - Southfield, MA
  • Average sunshine days in September: 15.5 days

The months with the most sunshine days are September and November (15.5 days).
The month with the least sunshine days is February (11.1 days).

Average UV index in September
Southfield, MA

Average UV index in September - Southfield, MA
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Southfield, MA

Average cloud cover in September - Southfield, MA
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in September
Southfield, MA

Average visibility in September - Southfield, MA
  • Average visibility in September: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

Southfield, Massachusetts, USA

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