Suffolk County
September
Weather in Suffolk County for September 2024
Your guide to Suffolk County weather in September - trends and predictions
Until now, September 2024 in Suffolk County is slightly cooler than the historical average by -1.5 °F.
The forecast for the next days in Suffolk County predicts temperatures to be around 21 °F, close to the historical average.
In general, the average temperature in Suffolk County at the beginning of September is 25.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.4 °F by the end of September.
The climate of Suffolk County in September is notably wet, with an average of 11 rainy days.
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19
Dry days
11
Rainy days
0
Snow days
23°/15°
Temperatures
16 km/h
Avg max wind
76 %
Avg humidity
Suffolk County in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | ||||||
| 2  26° | 3  26° | 4  26° | 5 26° | 6  24° | 7  27° | 8 26° |
| 9  26° | 10 26° | 11  24° | 12  24° | 13  26° | 14 23° | 15 21° |
| 16  23° | 17 24° | 18 24° | 19  20° | 20 18° | 21 21° | 22 15° |
| 23 18° | 24 20° | 25 22° | 26 23° | 27 20° | 28 24° | 29 22° |
| 30 26° |
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Temperatures trend during September in Suffolk County
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 | Sunny | 24° /15° | 5.5 mm | 6 | |
| Sept. 2 | Overcast | 26° /14° | 0 mm | 6 | |
| Sept. 3 | Partly cloudy | 26° /14° | 0 mm | 7 | |
| Sept. 4 | Mist | 26° /15° | 0 mm | 6 | |
| Sept. 5 | Fog | 26° /15° | 0 mm | 6 | |
| Sept. 6 | Cloudy | 24° /18° | 0.1 mm | 6 | |
| Sept. 7 | Thundery outbreaks possible | 27° /17° | 5.9 mm | 6 | |
| Sept. 8 | Mist | 26° /15° | 0.3 mm | 7 | |
| Sept. 9 | Patchy light rain with thunder | 26° /17° | 3.6 mm | 6 | |
| Sept. 10 | Patchy light rain with thunder | 26° /17° | 4.1 mm | 6 | |
| Sept. 11 | Light rain shower | 24° /15° | 2 mm | 6 | |
| Sept. 12 | Moderate or heavy rain shower | 24° /16° | 10.9 mm | 6 | |
| Sept. 13 | Moderate rain | 26° /17° | 3.8 mm | 6 | |
| Sept. 14 | Overcast | 23° /16° | 0 mm | 6 | |
| Sept. 15 | Overcast | 21° /14° | 0 mm | 5 | |
| Sept. 16 | Light rain | 23° /13° | 1.2 mm | 6 | |
| Sept. 17 | Partly cloudy | 24° /13° | 0 mm | 6 | |
| Sept. 18 | Partly cloudy | 24° /16° | 0 mm | 5 | |
| Sept. 19 | Heavy rain | 20° /17° | 59 mm | 2 | |
| Sept. 20 | Heavy rain | 18° /16° | 80.6 mm | 1 | |
| Sept. 21 | Patchy rain possible | 21° /15° | 2.1 mm | 1 | |
| Sept. 22 | Patchy rain possible | 15° /12° | 1.4 mm | 3 | |
| Sept. 23 | Patchy rain possible | 18° /10° | 0.1 mm | 3 | |
| Sept. 24 | Sunny | 20° /10° | 0 mm | 4 | |
| Sept. 25 | Sunny | 22° /11° | 0 mm | 5 | |
| Sept. 26 | Partly cloudy | 23° /14° | 0 mm | 5 | |
| Sept. 27 | Patchy rain possible | 20° /18° | 3 mm | 4 | |
| Sept. 28 | Moderate rain | 24° /19° | 6.2 mm | 5 | |
| Sept. 29 | Sunny | 22° /15° | 0 mm | 5 | |
| Sept. 30 | Sunny | 26° /14° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Suffolk 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 Suffolk County forecast closer to your planned date for the most up-to-date weather information.
Suffolk County in September - FAQ
What are the expected maximum and minimum temperatures in Suffolk County during September?
During September, expect a variety of temperatures with highs around 23° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Suffolk County during September?
Significant rainfall exceeding 155.2 mm is expected in Suffolk County during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Suffolk County during September?
The average wind speed in Suffolk County during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
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Where is Suffolk County?Get accurate weather forecasts for Suffolk County, located at latitude 42.358 and longitude -71.06. Stay updated with localized weather information tailored for Suffolk County.
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