September weather forecast
Valley Falls, RI

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Weather in September

The first month of the autumn, September, is also an agreeable month in Valley Falls, Rhode Island, with an average temperature fluctuating between 55.9°F (13.3°C) and 72.9°F (22.7°C).

Temperature

Valley Falls experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a warm 80.4°F (26.9°C) in August to an agreeable 72.9°F (22.7°C). Throughout the month of September, Valley Falls witnesses an average low-temperature of 55.9°F (13.3°C).

Humidity

February, June, September and October, with an average relative humidity of 78%, are the most humid months.

Rainfall

September is the month with the least rainfall in Valley Falls. Rain falls for 10.3 days and accumulates 1.06" (27mm) of precipitation.

Snowfall

June through September are months without snowfall in Valley Falls.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:12 am and sunset at 7:18 pm. On the last day of September, sunrise is at 6:42 am and sunset at 6:28 pm EDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

The average daily maximum UV index in September in Valley Falls is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What are September temperatures in Valley Falls?

An average high-temperature, in September, in Valley Falls, is 72.9°F (22.7°C) and the average low-temperature is 55.9°F (13.3°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 87.8°F (31°C).

What is the most humid month in Valley Falls?

February, June, September and October, with an average relative humidity of 78%, are most humid months.

What is the average humidity in September in Valley Falls?

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

What is the driest month in Valley Falls?

September is the month with the least rainfall. Rain falls for 10.3 days and accumulates 1.06" (27mm) of precipitation.

How much does it rain in Valley Falls in September?

In Valley Falls, Rhode Island, in September, during 10.3 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

When it does not snow in Valley Falls?

In Valley Falls, Rhode Island, snow does not fall in June through September.

Does it snow in Valley Falls in September?

In Valley Falls, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Valley Falls have in September?

In September, the average day length in Valley Falls is 12h and 28min.

When are sunrise and sunset in September in Valley Falls?

In September, on the first day of the month, sunrise is at 6:12 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:28 pm EDT.

How many hours of sunshine does Valley Falls have in September?

In Valley Falls, the average sunshine duration in September is 8.3h.

How high is the UV index in September in Valley Falls?

In Valley Falls, Rhode Island, 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
Valley Falls, RI

Average temperature in September - Valley Falls, RI
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in September: 55.9°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in September
Valley Falls, RI

Average pressure in September - Valley Falls, RI
  • 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 (29.93"Hg).

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Average wind speed in September
Valley Falls, RI

Average wind speed in September - Valley Falls, RI
  • Average wind speed in September: 6.7mph

The windiest months (with the highest average wind speed) are February and March (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in September
Valley Falls, RI

Average humidity in September - Valley Falls, RI
  • Average humidity in September: 78%

The months with the highest relative humidity are February, June, September and October (78%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in September
Valley Falls, RI

Average rainfall in September - Valley Falls, RI
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is September (1.06").

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Average rainfall days in September
Valley Falls, RI

Average rainfall days in September - Valley Falls, RI
  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (7.1 days).

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Average snowfall in September
Valley Falls, RI

Average snowfall in September - Valley Falls, RI
  • Average snowfall in September: 0"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Valley Falls, RI

Average snowfall days in September - Valley Falls, RI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is March (6.5 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
Valley Falls, RI

Average daylight in September / Average sunshine in September - Valley Falls, RI
  • 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Valley Falls, RI

Average sunshine days in September - Valley Falls, RI
  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is April (13.6 days).

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Average UV index in September
Valley Falls, RI

Average UV index in September - Valley Falls, RI
  • 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
Valley Falls, RI

Average cloud cover in September - Valley Falls, RI
  • Average cloud cover in September: 39

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in September
Valley Falls, RI

Average visibility in September - Valley Falls, RI
  • Average visibility in September: 5mi

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

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Valley Falls, Rhode Island, USA

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