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South Kingstown (RI)
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South Kingstown (RI)
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United States weather

Weather in South Kingstown, Rhode Island for September 2025

Your guide to South Kingstown weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in South Kingstown is slightly cooler than the historical average by -1.2 °F.

  • The forecast for the next days in South Kingstown predicts temperatures to be around 21 °F, close to the historical average.

  • In general, the average temperature in South Kingstown at the beginning of September is 22.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.6 °F by the end of September.

    • Rain 🌧️

  • South Kingstown experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 112 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/15°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
79 %
Avg humidity

South Kingstown Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
23°
2
Partly cloudy
25°
3
Sunny
20°
4
Sunny
21°
5
Sunny
22°
6
Patchy rain possible
23°
7
Moderate or heavy rain shower
21°
8
Sunny
21°
9
Partly cloudy
21°
10
Partly cloudy
21°
11
Sunny
23°
12
Sunny
21°
13
Sunny
23°
14
Sunny
23°
15
Cloudy
21°
16
Partly cloudy
20°
17
Overcast
19°
18
Mist
22°
19
Partly cloudy
24°
20
Sunny
20°
21
Sunny
19°
22
Sunny
21°
23
Sunny
23°
24
Sunny
23°
25
Mist
23°
26
Patchy rain possible
22°
27
Patchy rain possible
20°
28
Patchy rain possible
22°
29
Patchy rain possible
19°
30
Patchy rain possible
22°

Temperatures trend during September in South Kingstown

See the weather trend as well as the moving average line

September weather in South Kingstown day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
 23° /17° 0.3 mm 5
Sept. 2 Partly cloudy
Partly cloudy
 25° /16° 0.1 mm 6
Sept. 3 Sunny
Sunny
 20° /12° 0 mm 5
Sept. 4 Sunny
Sunny
 21° /14° 0 mm 5
Sept. 5 Sunny
Sunny
 22° /16° 0 mm 6
Sept. 6 Patchy rain possible
Patchy rain possible
 23° /18° 0.1 mm 5
Sept. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /14° 5.8 mm 5
Sept. 8 Sunny
Sunny
 21° /11° 0 mm 6
Sept. 9 Partly cloudy
Partly cloudy
 21° /13° 0 mm 6
Sept. 10 Partly cloudy
Partly cloudy
 21° /15° 0 mm 5
Sept. 11 Sunny
Sunny
 23° /13° 0 mm 6
Sept. 12 Sunny
Sunny
 21° /14° 0 mm 6
Sept. 13 Sunny
Sunny
 23° /15° 0 mm 6
Sept. 14 Sunny
Sunny
 23° /16° 0.1 mm 6
Sept. 15 Cloudy
Cloudy
 21° /15° 0 mm 5
Sept. 16 Partly cloudy
Partly cloudy
 20° /13° 0 mm 5
Sept. 17 Overcast
Overcast
 19° /13° 0 mm 1.3
Sept. 18 Mist
Mist
 22° /17° 0 mm 1.3
Sept. 19 Partly cloudy
Partly cloudy
 24° /18° 0 mm 1
Sept. 20 Sunny
Sunny
 20° /13° 0 mm 1.4
Sept. 21 Sunny
Sunny
 19° /12° 0 mm 0.1
Sept. 22 Sunny
Sunny
 21° /13° 0 mm 5
Sept. 23 Sunny
Sunny
 23° /15° 0 mm 5
Sept. 24 Sunny
Sunny
 23° /17° 0 mm 5
Sept. 25 Mist
Mist
 23° /18° 0 mm 4
Sept. 26 Patchy rain possible
Patchy rain possible
 22° /17° 1.5 mm 4
Sept. 27 Patchy rain possible
Patchy rain possible
 20° /15° 0.7 mm 4
Sept. 28 Patchy rain possible
Patchy rain possible
 22° /14° 0.6 mm 4
Sept. 29 Patchy rain possible
Patchy rain possible
 19° /14° 2.4 mm 4
Sept. 30 Patchy rain possible
Patchy rain possible
 22° /15° 0.3 mm 4
Next
Important Notice
Our weather forecast for South Kingstown in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the South Kingstown forecast closer to your planned date for the most up-to-date weather information.
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South Kingstown in September - FAQ

What are the expected maximum and minimum temperatures in South Kingstown during September?
During September, expect a variety of temperatures with highs around 20° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in South Kingstown during September?
Significant rainfall exceeding 112 mm is expected in South Kingstown during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in South Kingstown during September?
The average wind speed in South Kingstown during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in South Kingstown

Explore the daily rainfall trends and prepare for South Kingstowns September weather 💧

UV exposure in South Kingstown during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is South Kingstown?

Get accurate weather forecasts for South Kingstown, located at latitude 41.447 and longitude -71.525. Stay updated with localized weather information tailored for South Kingstown.

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