Glen Cove (NY)
September
Weather in Glen Cove, New York for September 2026
Your guide to Glen Cove weather in September - trends and predictions
So far, September 2026 in Glen Cove is slightly warmer than the historical average by 1.9 °F.
Expect cooler weather in the next days in Glen Cove with the forecast suggesting a temperature of 23.1 °F, lower than the historical average.
In general, the average temperature in Glen Cove at the beginning of September is 25.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.7 °F by the end of September.
Glen Cove experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 206.3 mm.
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Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
22°/18°
Temperatures
16 km/h
Avg max wind
76 %
Avg humidity
Glen Cove Weather September
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Temperatures trend during September in Glen Cove
See the weather trend as well as the moving average line
September weather in Glen Cove day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Overcast | 26° /19° | 147.5 mm | 4 | |
| Sept. 2 |  Sunny | 24° /18° | 0.1 mm | 4 | |
| Sept. 3 |  Fog | 26° /17° | 1.1 mm | 3 | |
| Sept. 4 | Mist | 26° /19° | 2.4 mm | 7 | |
| Sept. 5 |  Heavy rain | 28° /19° | 19.8 mm | 7 | |
| Sept. 6 |  Moderate or heavy rain shower | 25° /18° | 23.4 mm | 7 | |
| Sept. 7 |  Light rain shower | 23° /14° | 24 mm | 6 | |
| Sept. 8 | Fog | 26° /14° | 0 mm | 6 | |
| Sept. 9 |  Partly cloudy | 25° /16° | 0.2 mm | 4 | |
| Sept. 10 | Overcast | 25° /18° | 0.3 mm | 3 | |
| Sept. 11 | Sunny | 27° /18° | 0 mm | 7 | |
| Sept. 12 | Partly cloudy | 25° /17° | 0 mm | 6 | |
| Sept. 13 | Partly cloudy | 24° /19° | 37.4 mm | 4 | |
| Sept. 14 |  Cloudy | 24° /18° | 0 mm | 6 | |
| Sept. 15 | Mist | 22° /17° | 0 mm | 6 | |
| Sept. 16 | Fog | 23° /17° | 0 mm | 6 | |
| Sept. 17 | Sunny | 28° /22° | 1.9 mm | 7 | |
| Sept. 18 | Partly cloudy | 29° /22° | 0 mm | 7 | |
| Sept. 19 | Overcast | 22° /16° | 0 mm | 5 | |
| Sept. 20 | Light rain shower | 24° /17° | 6.8 mm | 5 | |
| Sept. 21 | Overcast | 19° /14° | 1.6 mm | 5 | |
| Sept. 22 | Light rain shower | 18° /15° | 5.6 mm | 4 | |
| Sept. 23 | Patchy rain possible | 18° /16° | 9.5 mm | 4 | |
| Sept. 24 | Overcast | 24° /16° | 1.6 mm | 5 | |
| Sept. 25 | Sunny | 21° /14° | 11.9 mm | 6 | |
| Sept. 26 | Sunny | 18° /13° | 0 mm | 5 | |
| Sept. 27 | Sunny | 24° /13° | 0 mm | 6 | |
| Sept. 28 | Sunny | 25° /17° | 0 mm | 7 | |
| Sept. 29 | Sunny | 27° /18° | 0 mm | 7 | |
| Sept. 30 | Sunny | 27° /19° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Glen Cove 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 Glen Cove forecast closer to your planned date for the most up-to-date weather information.
Change Month
Glen Cove in September - FAQ
What are the expected maximum and minimum temperatures in Glen Cove during September?
During September, expect a variety of temperatures with highs around 22° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Glen Cove during September?
Significant rainfall exceeding 206.3 mm is expected in Glen Cove during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Glen Cove during September?
The average wind speed in Glen Cove during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Glen Cove
Explore the daily rainfall trends and prepare for Glen Coves September weather 💧
Typically, Glen Cove has 8 rainy days in September with a total of 206.3 mm of rainfall.
UV exposure in Glen Cove during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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