September weather forecast
Providence, RI

The city of Providence, Rhode Island, reflected in the water
The city of Providence, Rhode Island, reflected in the water

Weather in September

September, the first month of the autumn in Providence, is also an agreeable month, with an average temperature ranging between max 72.5°F (22.5°C) and min 57.2°F (14°C).

Temperature

In Providence, the average high-temperature in September slightly decreases from a warm 79.9°F (26.6°C) in August to an agreeable 72.5°F (22.5°C). In Providence, in September, the average low-temperature is 57.2°F (14°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.7 days and accumulates 1.06" (27mm) of precipitation.

Snowfall

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

Ocean temperature

In September, the average ocean temperature in Providence, Rhode Island, is 66.7°F (19.3°C).
Note: For most, swimming in 66.7°F (19.3°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:11 am and sunset at 7:19 pm. On the last day of September, sunrise is at 6:41 am and sunset at 6:29 pm EDT.

Sunshine

In Providence, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Providence?

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

What is the driest month in Providence?

September is the month with the least rainfall. Rain falls for 10.7 days and accumulates 1.06" (27mm) of precipitation.

How many days does it rain in September in Providence?

In Providence, in September, during 10.7 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

When it does not snow in Providence?

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

What is the ocean temperature in September in Providence?

In Providence, Rhode Island, in September, the average water temperature is 66.7°F (19.3°C). For most, swimming in 66.7°F (19.3°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Providence have in September?

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

What time are sunrise and sunset in September in Providence?

In September, on the first day of the month, sunrise is at 6:11 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:29 pm EDT.

How long on average sun shines in September in Providence?

In September, the average sunshine duration in Providence is 8.7h.

What is the UV index reading in September in Providence?

In Providence, Rhode Island, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Providence, RI

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

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in September
Providence, RI

Average pressure in September - Providence, 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
Providence, RI

Average wind speed in September - Providence, RI
  • Average wind speed in September: 7.2mph

The windiest months (with the highest average wind speed) are January, February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in September
Providence, RI

Average humidity in September - Providence, RI
  • Average humidity in September: 78%

The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in September
Providence, RI

Average rainfall in September - Providence, RI
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is September (1.06").

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Average rainfall days in September
Providence, RI

Average rainfall days in September - Providence, RI
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in September
Providence, RI

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

The month with the highest snowfall is February (2.01").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Providence, RI

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

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in September
Providence, RI

Average sea temperature in September - Providence, RI
  • Average sea temperature in September: 66.7°F

The best month for swimming (with the highest average sea temperature) is August (69.3°F).
The coldest month (with the lowest average sea temperature) is February (38.1°F).

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

Average daylight in September / Average sunshine in September - Providence, RI
  • Average daylight in September: 12h and 28min

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Providence, RI

Average sunshine days in September - Providence, RI
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is April (13.2 days).

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Average UV index in September
Providence, RI

Average UV index in September - Providence, 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
Providence, RI

Average cloud cover in September - Providence, RI
  • Average cloud cover in September: 35

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Providence, RI

Average visibility in September - Providence, 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).

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