September weather forecast
Springfield, MA

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The tall buildings of Springfield, Massachusetts, with a clear mirrored reflection in the water
The tall buildings of Springfield, Massachusetts, with a clear mirrored reflection in the water

Weather in September

September signals the onset of fall in Springfield, Massachusetts, creating an exceptional ambiance with autumn hues. Compared to sweltering August, September sees a more moderate climate, with temperatures taking a dip. The evident transition from summer gives rise to richly colored foliage, marking the city's fall palette. Spring and fall being the bridge seasons, the equilibrium in weather conditions is a major attraction in September. As such, the city portrays a captivating interplay of seasons during this time.

Temperature

September in Springfield, Massachusetts, heralds a minor drop in average high-temperature, sliding from August's warm 80.2°F (26.8°C) to a pleasant 72.9°F (22.7°C). An average temperature of 53.8°F (12.1°C) marks the nights in September.

Humidity

In September, the average relative humidity is 78%.

Rainfall

The month with the least rainfall in Springfield is September, when the rain falls for 3.8 days and typically collects 0.08" (2mm) of precipitation.

Snowfall

May through October are months without snowfall in Springfield.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:23 pm. On the last day of September, sunrise is at 6:47 am and sunset at 6:33 pm EDT.

Sunshine

The average sunshine in September in Springfield, Massachusetts, is 8.7h.

UV index

In Springfield, Massachusetts, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What are the temperatures in Springfield in September?

An average high-temperature, in September, in Springfield, is 72.9°F (22.7°C) and the average low-temperature is 53.8°F (12.1°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in July is appraised at 87.8°F (31°C).

What is the average humidity in September in Springfield?

The average relative humidity in September in Springfield is 78%.

What is the driest month in Springfield?

The month with the least rainfall in Springfield, Massachusetts, is September, when the rain falls for 3.8 days and typically collects 0.08" (2mm) of precipitation.

How many days does it rain in September in Springfield?

In September, in Springfield, Massachusetts, the rain falls for 3.8 days. Throughout September, 0.08" (2mm) of precipitation is accumulated.

When it does not snow in Springfield?

May through October are months without snowfall in Springfield.

What is the average length of the day in September in Springfield?

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

When is the sunrise / sunset in September in Springfield?

In September, on the first day of the month, sunrise is at 6:16 am and sunset at 7:23 pm. On the last day of the month, in Springfield, Massachusetts, sunrise is at 6:47 am and sunset at 6:33 pm EDT.

How many hours of sunshine does Springfield have in September?

In Springfield, the average sunshine duration in September is 8.7h.

What is the UV index intensity in September in Springfield?

The average daily maximum UV index in September in Springfield, Massachusetts, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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 September
Springfield, MA

Average temperature in September - Springfield, MA
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in September: 53.8°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in September
Springfield, MA

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Springfield, MA

Average wind speed in September - Springfield, MA
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are January and March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Springfield, MA

Average humidity in September - Springfield, MA
  • Average humidity in September: 78%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in September
Springfield, MA

Average rainfall in September - Springfield, MA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is November (0.59").
The driest month (with the least rainfall) is September (0.08").

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Average rainfall days in September
Springfield, MA

Average rainfall days in September - Springfield, MA
  • Average rainfall days in September: 3.8 days

The month with the highest number of rainy days is April (6.6 days).
The month with the least rainy days is January (2.2 days).

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Average snowfall in September
Springfield, MA

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

The months with the highest snowfall are March and December (0.43").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Springfield, MA

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

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Springfield, 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 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Springfield, MA

Average sunshine days in September - Springfield, MA
  • Average sunshine days in September: 24.9 days

The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is July (22.4 days).

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Average UV index in September
Springfield, MA

Average UV index in September - Springfield, 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
Springfield, MA

Average cloud cover in September - Springfield, MA
  • Average cloud cover in September: 37

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in September
Springfield, MA

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

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

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Springfield, Massachusetts, USA

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