September weather forecast
Woburn, MA

Weather in September

The first month of the autumn, September, is still a pleasant month in Woburn, Massachusetts, with average temperature varying between 56.7°F (13.7°C) and 72.5°F (22.5°C).

Temperature

In September, the average high-temperature slightly decreases, from a moderately hot 80.6°F (27°C) in August, to an agreeable 72.5°F (22.5°C). In September, in Woburn, the average low-temperature is 56.7°F (13.7°C).

Humidity

The average relative humidity in Woburn is 75%.

Rainfall

September is the month with the least rainfall in Woburn. Rain falls for 10.3 days and accumulates 1.22" (31mm) of precipitation.

Snowfall

June through September are months without snowfall in Woburn.

Daylight

In Woburn, the average length of the day in September is 12.5h.

Sunshine

In September, the average sunshine in Woburn is 8.4h.

UV index

In Woburn, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Woburn?

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

What is the driest month in Woburn?

The month with the least rainfall in Woburn, Massachusetts, is September when the rain falls for 10.3 days and typically collects 1.22" (31mm) of precipitation.

How many days does it rain in September in Woburn?

In Woburn, in September, during 10.3 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

When it does not snow in Woburn?

In Woburn snow does not fall in June through September.

Does it snow in Woburn in September?

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

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

The average length of the day in September is 12.5h.

How many hours of sunshine does Woburn have in September?

The average sunshine in September in Woburn is 8.4h.

What is the UV index reading in September in Woburn?

The average daily maximum UV index in September in Woburn is 4. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in September
Woburn, MA

Average temperature in September - Woburn, MA
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in September: 56.7°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 (21.6°F).

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Average pressure in September
Woburn, MA

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

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in September
Woburn, MA

Average wind speed in September - Woburn, MA
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in September
Woburn, MA

Average humidity in September - Woburn, 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%).

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Average rainfall in September
Woburn, MA

Average rainfall in September - Woburn, MA
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.22").

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Average rainfall days in September
Woburn, MA

Average rainfall days in September - Woburn, MA
  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall in September
Woburn, MA

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

The month with the highest snowfall is February (4.96").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Woburn, MA

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

The month with the highest number of snowfall days is January (7.5 days).
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
Woburn, MA

Average daylight in September / Average sunshine in September - Woburn, MA
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in September: 8.4h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in September
Woburn, MA

Average sunshine days in September - Woburn, MA
  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is April (13.3 days).

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Average UV index in September
Woburn, MA

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

Months with the highest UV index are June, July and August (UV index 6).
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
Woburn, MA

Average cloud cover in September - Woburn, 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).

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Average visibility in September
Woburn, MA

Average visibility in September - Woburn, MA
  • Average visibility in September: 6mi

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

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