September weather forecast
Barre, MA

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Weather in September

September, the first month of the autumn in Barre, is also an agreeable month, with an average temperature varying between 52.7°F (11.5°C) and 71.8°F (22.1°C).

Temperature

September brings a slight decrease in temperature, down from a warm 79.2°F (26.2°C) in August to an agreeable 71.8°F (22.1°C). Barre's nights in September cool down to an average low-temperature of 52.7°F (11.5°C).

Humidity

In Barre, the average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall in Barre, Massachusetts. Rain falls for 11.4 days and accumulates 1.69" (43mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Barre, the average length of the day in September is 12h and 29min.
On the first day of September in Barre, sunrise is at 6:14 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:31 pm EDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index in Barre is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. 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 Barre in September?

The high-temperature, in September, in Barre, is 71.8°F (22.1°C), while the low-temperature averages to 52.7°F (11.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in July is evaluated at 86°F (30°C).

What is the average humidity in September in Barre?

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

What is the driest month in Barre?

September is the month with the least rainfall. Rain falls for 11.4 days and accumulates 1.69" (43mm) of precipitation.

How many days does it rain in September in Barre?

In Barre, in September, during 11.4 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

When it does not snow in Barre?

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

Does it snow in Barre in September?

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

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

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

When is the sunrise / sunset in September in Barre?

On the first day of September in Barre, sunrise is at 6:14 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:31 pm EDT.

How long on average sun shines in September in Barre?

In Barre, Massachusetts, the average sunshine duration in September is 8.5h.

What is the UV index intensity in September in Barre?

In Barre, 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 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
Barre, MA

Average temperature in September - Barre, MA
  • Average high temperature in September: 71.8°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in September
Barre, MA

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

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Average wind speed in September
Barre, MA

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

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Barre, MA

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in September
Barre, MA

Average rainfall in September - Barre, MA
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is October (2.8").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in September
Barre, MA

Average rainfall days in September - Barre, MA
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in September
Barre, MA

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

The month with the highest snowfall is February (6.77").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Barre, MA

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

The month with the highest number of snowfall days is February (9.7 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
Barre, MA

Average daylight in September / Average sunshine in September - Barre, 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 months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Barre, MA

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

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (12.7 days).

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Average UV index in September
Barre, MA

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in September
Barre, MA

Average cloud cover in September - Barre, MA
  • Average cloud cover in September: 38

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

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Average visibility in September
Barre, MA

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

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

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Barre, Massachusetts, USA

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