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United States weather

Weather in Newport County, Rhode Island for September 2027

Your guide to Newport County weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Newport County at the beginning of September is 22.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.7 °C by the end of September.

    • Rain 🌧️

  • Newport County experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 247.6 mm.

    • More

  • Is September a good time to visit Newport County? check out the best time to travel to Newport County page.

  • ✨ Is September a good time to visit Newport County? – Ask the AI Weatherman

Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/15°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Newport County Weather September

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

Temperatures trend during September in Newport County

See the weather trend as well as the moving average line

September weather in Newport County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Heavy rain
Heavy rain
 21° /17° 88.7 mm 4
Sept. 2 Partly cloudy
Partly cloudy
 23° /16° 0.1 mm 5
Sept. 3 Moderate rain
Moderate rain
 22° /13° 21.3 mm 4
Sept. 4 Sunny
Sunny
 23° /16° 0.3 mm 4
Sept. 5 Sunny
Sunny
 22° /16° 0 mm 6
Sept. 6 Patchy rain possible
Patchy rain possible
 22° /17° 0.3 mm 4
Sept. 7 Moderate rain
Moderate rain
 22° /14° 6.9 mm 6
Sept. 8 Sunny
Sunny
 23° /13° 0 mm 6
Sept. 9 Partly cloudy
Partly cloudy
 22° /14° 0.2 mm 5
Sept. 10 Overcast
Overcast
 23° /17° 0.1 mm 4
Sept. 11 Sunny
Sunny
 24° /15° 0 mm 6
Sept. 12 Sunny
Sunny
 22° /14° 0 mm 6
Sept. 13 Moderate rain
Moderate rain
 22° /16° 16.4 mm 5
Sept. 14 Partly cloudy
Partly cloudy
 22° /16° 0.4 mm 6
Sept. 15 Partly cloudy
Partly cloudy
 20° /15° 0 mm 5
Sept. 16 Partly cloudy
Partly cloudy
 20° /14° 0 mm 6
Sept. 17 Patchy rain possible
Patchy rain possible
 19° /15° 1.9 mm 4
Sept. 18 Moderate rain
Moderate rain
 21° /17° 13.5 mm 3
Sept. 19 Moderate rain
Moderate rain
 20° /16° 21.7 mm 3
Sept. 20 Light rain
Light rain
 19° /15° 5.4 mm 3
Sept. 21 Patchy rain possible
Patchy rain possible
 17° /13° 1.7 mm 3
Sept. 22 Light rain
Light rain
 18° /14° 6.7 mm 3
Sept. 23 Overcast
Overcast
 18° /15° 0 mm 4
Sept. 24 Cloudy
Cloudy
 18° /14° 0 mm 4
Sept. 25 Light rain
Light rain
 17° /15° 3.1 mm 3
Sept. 26 Heavy rain
Heavy rain
 19° /16° 25.2 mm 3
Sept. 27 Moderate rain
Moderate rain
 20° /16° 19 mm 4
Sept. 28 Moderate rain
Moderate rain
 19° /15° 14.6 mm 3
Sept. 29 Fog
Fog
 19° /15° 0 mm 4
Sept. 30 Fog
Fog
 19° /14° 0.1 mm 3
Next
Important Notice
Our weather forecast for Newport County 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 County forecast closer to your planned date for the most up-to-date weather information.
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Newport County in September - FAQ

What are the expected maximum and minimum temperatures in Newport County during September?
During September, expect a variety of temperatures with highs around 21° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Newport County during September?
Significant rainfall exceeding 247.6 mm is expected in Newport County during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Newport County during September?
The average wind speed in Newport County during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Newport County

Explore the daily rainfall trends and prepare for Newport Countys September weather 💧
Typically, Newport County has 8 rainy days in September with a total of 247.6 mm of rainfall.

UV exposure in Newport County during September

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