September weather forecast
Medford, MA

Share

Weather in September

September marks the start of fall in Medford, Massachusetts. This change in season is evident when compared to the summer months, and most notably with temperatures falling from 56.8°F (13.8°C) to a comfortable high of 72.7°F (22.6°C). Autumn signals the arrival of cooler weather, shorter days, and a reduction in rainfall. As Medford moves towards October, the fall season takes a deeper hold, and the city is treated to a natural spectrum of changing leaves and cool, crisp temperatures.

Temperature

In Medford, entering September brings a subtle temperature decrement, reducing from August's warm 80.6°F (27°C) to a pleasant 72.7°F (22.6°C). During the month of September, an average temperature of 56.8°F (13.8°C) is noted during the nights.

Humidity

In Medford, the average relative humidity in September is 75%.

Rainfall

The month with the least rainfall is September, when the rain falls for 2.9 days and typically collects 0.08" (2mm) of precipitation.

Snowfall

April, June through October are months without snowfall.

Daylight

In Medford, Massachusetts, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:10 am and sunset at 7:18 pm. On the last day of September, in Medford, sunrise is at 6:41 am and sunset at 6:27 pm EDT.

Sunshine

In Medford, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September in Medford is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
[Resources]

Frequently asked questions

What is the usual temperature for Medford in September?

The average high-temperature and low-temperature in Medford during September are 72.7°F (22.6°C) and 56.8°F (13.8°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is computed to be 84.2°F (29°C).

What is the average humidity in September in Medford?

The average relative humidity in September in Medford, Massachusetts, is 75%.

What is the driest month in Medford?

September is the month with the least rainfall. Rain falls for 2.9 days and accumulates 0.08" (2mm) of precipitation.

How many days does it rain in September in Medford?

In Medford, in September, during 2.9 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

When it does not snow in Medford?

In Medford, snow does not fall in April, June through October.

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

In Medford, Massachusetts, the average day length in September is 12h and 29min.

When are sunrise and sunset in September in Medford?

In September, on the first day of the month, sunrise is at 6:10 am and sunset at 7:18 pm. On the last day of the month, in Medford, sunrise is at 6:41 am and sunset at 6:27 pm EDT.

How many hours of sunshine does Medford have in September?

The average sunshine duration in September in Medford is 8.5h.

What is the UV index reading in September in Medford?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes 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
Medford, MA

Average temperature in September - Medford, MA
  • Average high temperature in September: 72.7°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in September: 56.8°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 (22.5°F).

[Resources]

Average pressure in September
Medford, MA

Average pressure in September - Medford, 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 (29.92"Hg).

[Resources]

Average wind speed in September
Medford, MA

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

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

[Resources]

Average humidity in September
Medford, MA

Average humidity in September - Medford, MA
  • Average humidity in September: 75%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (69%).

[Resources]

Average rainfall in September
Medford, MA

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

The wettest month (with the highest rainfall) is November (0.55").
The driest month (with the least rainfall) is September (0.08").

[Resources]

Average rainfall days in September
Medford, MA

Average rainfall days in September - Medford, MA
  • Average rainfall days in September: 2.9 days

The month with the highest number of rainy days is April (5.3 days).
The month with the least rainy days is January (2.2 days).

[Resources]

Average snowfall in September
Medford, MA

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

The month with the highest snowfall is December (0.55").
The months with the least snowfall are April, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Medford, MA

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

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Medford, 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 6min).

  • Average sunshine in September: 8h and 3min

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).

[Resources]

Average sunshine days in September
Medford, MA

Average sunshine days in September - Medford, MA
  • Average sunshine days in September: 25.5 days

The month with the most sunshine days is January (27.2 days).
The months with the least sunshine days are June and August (22.9 days).

[Resources]

Average UV index in September
Medford, MA

Average UV index in September - Medford, 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).

[Resources]

Average cloud cover in September
Medford, MA

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

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).

[Resources]

Average visibility in September
Medford, MA

Average visibility in September - Medford, 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).

[Resources]

Medford, Massachusetts, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location