September weather forecast
Potter Hill, RI

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Weather in September

September, the first month of the autumn in Potter Hill, is still a pleasant month, with an average temperature ranging between max 71.2°F (21.8°C) and min 60.4°F (15.8°C).

Temperature

As Potter Hill enters September, the average high-temperature subtly lowers from the a moderately hot 77.5°F (25.3°C) of August to a pleasant 71.2°F (21.8°C). September's nights observe an average temperature of 60.4°F (15.8°C).

Humidity

The average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.9 days and accumulates 1.73" (44mm) of precipitation.

Snowfall

In Potter Hill, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:19 pm. On the last day of September, sunrise is at 6:43 am and sunset at 6:30 pm EDT.

Sunshine

The average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index in Potter Hill is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Potter Hill in September?

September temperatures vary between a high-temperature of 71.2°F (21.8°C) and a low-temperature of 60.4°F (15.8°C).

What is the average humidity in September?

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

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.9 days and accumulates 1.73" (44mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 12.9 days. Throughout September, 1.73" (44mm) of precipitation is accumulated.

When it does not snow?

In Potter Hill, snow does not fall in May through October.

How many hours of daylight does Potter Hill have in September?

The average day length in September is 12h and 28min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:14 am and sunset at 7:19 pm. On the last day of the month, in Potter Hill, Rhode Island, sunrise is at 6:43 am and sunset at 6:30 pm EDT.

How many hours of sunshine does Potter Hill have in September?

In September, the average sunshine duration is 9h.

What is the UV index reading in September in Potter Hill?

In Potter Hill, Rhode Island, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents 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
Potter Hill, RI

Average temperature in September - Potter Hill, RI
  • Average high temperature in September: 71.2°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in September: 60.4°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in September
Potter Hill, RI

Average pressure in September - Potter Hill, 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
Potter Hill, RI

Average wind speed in September - Potter Hill, RI
  • Average wind speed in September: 9.4mph

The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).

Average humidity in September
Potter Hill, RI

Average humidity in September - Potter Hill, RI
  • Average humidity in September: 78%

The months with the highest relative humidity are June and July (81%).
The months with the lowest relative humidity are March and November (74%).

Average rainfall in September
Potter Hill, RI

Average rainfall in September - Potter Hill, 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
Potter Hill, RI

Average rainfall days in September - Potter Hill, RI
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in September
Potter Hill, RI

Average snowfall in September - Potter Hill, RI
  • Average snowfall in September: 0"

The month with the highest snowfall is March (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Potter Hill, RI

Average snowfall days in September - Potter Hill, RI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Potter Hill, RI

Average daylight in September / Average sunshine in September - Potter Hill, RI
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in September
Potter Hill, RI

Average sunshine days in September - Potter Hill, RI
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (11 days).

Average UV index in September
Potter Hill, RI

Average UV index in September - Potter Hill, 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 and December (UV index 2).

Average cloud cover in September
Potter Hill, RI

Average cloud cover in September - Potter Hill, RI
  • Average cloud cover in September: 32

The months with the most cloud cover are March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Potter Hill, RI

Average visibility in September - Potter Hill, RI
  • Average visibility in September: 6mi

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

Potter Hill, Rhode Island, USA

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