September weather forecast
Potterville, RI

Share

Weather in September

The first month of the autumn, September, is still a pleasant month in Potterville, Rhode Island, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 55.9°F (13.3°C).

Temperature

September's arrival aligns with a minor decrease in average high-temperatures, from August's moderately hot 79.7°F (26.5°C) to an agreeable 72.5°F (22.5°C). September brings with it a nighttime average temperature of 55.9°F (13.3°C) in Potterville.

Humidity

February, June, July and September, with an average relative humidity of 79%, are the most humid months in Potterville.

Rainfall

September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 1.73" (44mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In Potterville, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:13 am and sunset at 7:19 pm. On the last day of September, in Potterville, sunrise is at 6:43 am and sunset at 6:29 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September in Potterville 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, a regular UV index of 4 translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Potterville in September?

The high-temperature in Potterville during September is 72.5°F (22.5°C) and the low-temperature is 55.9°F (13.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in July is calculated to be 86°F (30°C).

What are the most humid months in Potterville?

February, June, July and September, with an average relative humidity of 79%, are most humid months.

What is the average humidity in September in Potterville?

The average relative humidity in September in Potterville is 79%.

What is the driest month in Potterville?

The month with the least rainfall in Potterville is September, when the rain falls for 13.4 days and typically collects 1.73" (44mm) of precipitation.

How many days does it rain in September in Potterville?

In Potterville, in September, it is raining for 13.4 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow in Potterville?

In Potterville, snow does not fall in June through October.

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

The average day length in September in Potterville, Rhode Island, is 12h and 28min.

When are sunrise and sunset in September in Potterville?

On the first day of September in Potterville, Rhode Island, sunrise is at 6:13 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:29 pm EDT.

How long on average sun shines in September in Potterville?

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

How high is the UV index in September in Potterville?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Potterville, RI

Average temperature in September - Potterville, RI
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in September: 55.9°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in September
Potterville, RI

Average pressure in September - Potterville, RI
  • Average pressure in September: 30.05"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).

Average wind speed in September
Potterville, RI

Average wind speed in September - Potterville, RI
  • Average wind speed in September: 6.8mph

The windiest months (with the highest average wind speed) are January and March (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in September
Potterville, RI

Average humidity in September - Potterville, RI
  • Average humidity in September: 79%

The months with the highest relative humidity are February, June, July and September (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall in September
Potterville, RI

Average rainfall in September - Potterville, RI
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in September
Potterville, RI

Average rainfall days in September - Potterville, RI
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in September
Potterville, RI

Average snowfall in September - Potterville, RI
  • Average snowfall in September: 0"

The month with the highest snowfall is March (3.62").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Potterville, RI

Average snowfall days in September - Potterville, RI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Potterville, RI

Average daylight in September / Average sunshine in September - Potterville, 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 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Potterville, RI

Average sunshine days in September - Potterville, RI
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in September
Potterville, RI

Average UV index in September - Potterville, 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).

Average cloud cover in September
Potterville, RI

Average cloud cover in September - Potterville, RI
  • Average cloud cover in September: 37

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Potterville, RI

Average visibility in September - Potterville, RI
  • Average visibility in September: 6mi

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

Potterville, Rhode Island, USA

Weather forecast for your location

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