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Rhode Island United States

Weather in Newport for September 2025

Your guide to Newport weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Newport at the beginning of September is 21.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.7 °F by the end of September.

  • Rain 🌧️

  • Newport experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 118.4 mm.

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/15°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Newport Weather September

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Temperatures trend during September in Newport

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Light rain shower
Light rain shower
22° /20° 2.3 mm 5
Sept. 2 Partly cloudy
Partly cloudy
24° /16° 0.2 mm 6
Sept. 3 Sunny
Sunny
21° /11° 0 mm 6
Sept. 4 Sunny
Sunny
21° /13° 0 mm 6
Sept. 5 Sunny
Sunny
22° /14° 0 mm 6
Sept. 6 Patchy rain possible
Patchy rain possible
23° /15° 0.1 mm 5
Sept. 7 Moderate rain
Moderate rain
20° /14° 12.7 mm 5
Sept. 8 Sunny
Sunny
19° /11° 0 mm 5
Sept. 9 Partly cloudy
Partly cloudy
21° /12° 0.1 mm 6
Sept. 10 Partly cloudy
Partly cloudy
24° /15° 0.3 mm 6
Sept. 11 Sunny
Sunny
22° /13° 0 mm 6
Sept. 12 Sunny
Sunny
21° /14° 0 mm 6
Sept. 13 Sunny
Sunny
23° /15° 0 mm 6
Sept. 14 Partly cloudy
Partly cloudy
24° /16° 0 mm 6
Sept. 15 Partly cloudy
Partly cloudy
22° /15° 0 mm 6
Sept. 16 Partly cloudy
Partly cloudy
21° /14° 0 mm 6
Sept. 17 Fog
Fog
18° /15° 0 mm 4
Sept. 18 Fog
Fog
20° /17° 0 mm 5
Sept. 19 Moderate or heavy rain shower
Moderate or heavy rain shower
18° /17° 65 mm 4
Sept. 20 Overcast
Overcast
18° /17° 10.4 mm 4
Sept. 21 Overcast
Overcast
16° /14° 1.3 mm 4
Sept. 22 Overcast
Overcast
16° /15° 7.4 mm 4
Sept. 23 Overcast
Overcast
17° /15° 0 mm 4
Sept. 24 Cloudy
Cloudy
18° /14° 0 mm 4
Sept. 25 Overcast
Overcast
16° /14° 0 mm 4
Sept. 26 Overcast
Overcast
19° /15° 9.8 mm 4
Sept. 27 Overcast
Overcast
19° /16° 8.8 mm 4
Sept. 28 Overcast
Overcast
20° /14° 0 mm 5
Sept. 29 Fog
Fog
15° /13° 0 mm 4
Sept. 30 Fog
Fog
17° /12° 0 mm 4
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Important Notice
Our weather forecast for Newport 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 Newport forecast closer to your planned date for the most up-to-date weather information.

Newport in September - FAQ

What are the expected maximum and minimum temperatures in Newport 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 Newport during September?
Significant rainfall exceeding 118.4 mm is expected in Newport during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Newport during September?
The average wind speed in Newport during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Newport

Explore the daily rainfall trends and prepare for Newports September weather 💧

UV exposure in Newport during September

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

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Location coordinates Where is Newport?

Get accurate weather forecasts for Newport, located at latitude 41.49 and longitude -71.313. Stay updated with localized weather information tailored for Newport.

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