September weather forecast
Warren, MA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Warren, Massachusetts, with an average temperature ranging between max 72.3°F (22.4°C) and min 53.4°F (11.9°C).

Temperature

In Warren, the average high-temperature in September gently drops from a warm 79.5°F (26.4°C) in August to an agreeable 72.3°F (22.4°C). Throughout September, the temperature tends to fall to a consistent average low of 53.4°F (11.9°C).

Humidity

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

Rainfall

The month with the least rainfall in Warren is September, when the rain falls for 12 days and typically collects 1.73" (44mm) of precipitation.

Snowfall

June through September are months without snowfall in Warren.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:22 pm. On the last day of September, in Warren, sunrise is at 6:45 am and sunset at 6:31 pm EDT.

Sunshine

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

UV index

In Warren, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What is the average September temperature in Warren?

The average high-temperature, in September, in Warren, is 72.3°F (22.4°C), while the average low-temperature is 53.4°F (11.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 86°F (30°C).

What is the average humidity in September in Warren?

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

What is the driest month in Warren?

September is the month with the least rainfall in Warren. Rain falls for 12 days and accumulates 1.73" (44mm) of precipitation.

How many days does it rain in September in Warren?

In Warren, Massachusetts, during September, the rain falls for 12 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow in Warren?

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

Does it snow in Warren in September?

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

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

In September, the average day length in Warren, Massachusetts, is 12h and 28min.

What time are sunrise and sunset in September in Warren?

In September, on the first day of the month, 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 many hours of sunshine does Warren have in September?

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

What is the UV index reading in September in Warren?

In September, the average daily maximum UV index in Warren, Massachusetts, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Warren, MA

Average temperature in September - Warren, MA
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in September
Warren, MA

Average pressure in September - Warren, 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
Warren, MA

Average wind speed in September - Warren, MA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January, February and March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in September
Warren, MA

Average humidity in September - Warren, 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
Warren, MA

Average rainfall in September - Warren, MA
  • Average rainfall in September: 1.73"

The wettest months (with the highest rainfall) are October and December (2.83").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in September
Warren, MA

Average rainfall days in September - Warren, MA
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in September
Warren, MA

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

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Warren, MA

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

The month with the highest number of snowfall days is January (9.3 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
Warren, MA

Average daylight in September / Average sunshine in September - Warren, 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 month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Warren, MA

Average sunshine days in September - Warren, MA
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is November (17.5 days).
The months with the least sunshine days are March and June (12.9 days).

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Average UV index in September
Warren, MA

Average UV index in September - Warren, 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
Warren, MA

Average cloud cover in September - Warren, MA
  • Average cloud cover in September: 39

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 35).

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Average visibility in September
Warren, MA

Average visibility in September - Warren, 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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Warren, Massachusetts, USA

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