Astoria (NY)
September
Weather in Astoria, New York for September 2026
Your guide to Astoria weather in September - trends and predictions
So far, September 2026 in Astoria is slightly warmer than the historical average by 1.1 °F.
Expect cooler weather in the next days in Astoria with the forecast suggesting a temperature of 23.5 °F, lower than the historical average.
In general, the average temperature in Astoria at the beginning of September is 28 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.3 °F by the end of September.
Astoria in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 214.7 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
10
Dry days
20
Rainy days
0
Snow days
24°/17°
Temperatures
18 km/h
Avg max wind
68 %
Avg humidity
Astoria Weather September
Move between months or click on a day
Temperatures trend during September in Astoria
See the weather trend as well as the moving average line
September weather in Astoria day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 28° /19° | 23.6 mm | 5 | |
| Sept. 2 |  Partly cloudy | 27° /18° | 0.1 mm | 6 | |
| Sept. 3 | Partly cloudy | 28° /17° | 0.8 mm | 5 | |
| Sept. 4 | Sunny | 29° /20° | 0 mm | 7 | |
| Sept. 5 | Sunny | 29° /20° | 9.9 mm | 8 | |
| Sept. 6 | Partly cloudy | 29° /20° | 18.5 mm | 7 | |
| Sept. 7 | Sunny | 26° /16° | 21 mm | 6 | |
| Sept. 8 | Sunny | 27° /15° | 0.5 mm | 6 | |
| Sept. 9 |  Thundery outbreaks possible | 27° /17° | 1.4 mm | 5 | |
| Sept. 10 |  Light rain shower | 27° /18° | 1.4 mm | 5 | |
| Sept. 11 | Light rain shower | 28° /18° | 0.9 mm | 7 | |
| Sept. 12 |  Cloudy | 27° /17° | 0 mm | 6 | |
| Sept. 13 |  Moderate or heavy rain shower | 26° /19° | 23.8 mm | 5 | |
| Sept. 14 |  Overcast | 26° /18° | 0.3 mm | 7 | |
| Sept. 15 | Overcast | 24° /16° | 1.2 mm | 6 | |
| Sept. 16 | Overcast | 25° /16° | 0 mm | 6 | |
| Sept. 17 | Sunny | 29° /22° | 0 mm | 6.7 | |
| Sept. 18 | Sunny | 29° /21° | 0 mm | 5.8 | |
| Sept. 19 | Overcast | 20° /15° | 0 mm | 6.6 | |
| Sept. 20 | Patchy rain possible | 26° /18° | 3.2 mm | 0.6 | |
| Sept. 21 | Overcast | 20° /13° | 1.8 mm | 5 | |
| Sept. 22 | Patchy rain possible | 18° /15° | 5.9 mm | 4 | |
| Sept. 23 | Patchy rain possible | 17° /15° | 5 mm | 4 | |
| Sept. 24 | Overcast | 25° /16° | 0.9 mm | 5 | |
| Sept. 25 | Sunny | 22° /14° | 4.2 mm | 6 | |
| Sept. 26 | Sunny | 19° /12° | 0 mm | 5 | |
| Sept. 27 | Sunny | 24° /13° | 0 mm | 6 | |
| Sept. 28 | Sunny | 26° /17° | 0 mm | 7 | |
| Sept. 29 | Sunny | 27° /18° | 0 mm | 7 | |
| Sept. 30 | Sunny | 27° /18° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Astoria 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 Astoria forecast closer to your planned date for the most up-to-date weather information.
Change Month
Astoria in September - FAQ
What are the expected maximum and minimum temperatures in Astoria during September?
During September, expect a variety of temperatures with highs around 24° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Astoria during September?
Significant rainfall exceeding 214.7 mm is expected in Astoria during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Astoria during September?
The average wind speed in Astoria during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Astoria
Explore the daily rainfall trends and prepare for Astorias September weather 💧
Typically, Astoria has 20 rainy days in September with a total of 214.7 mm of rainfall.
UV exposure in Astoria during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Astoria weather pages
You are here
Where is Astoria?Get accurate weather forecasts for Astoria, located at latitude 40.772 and longitude -73.93. Stay updated with localized weather information tailored for Astoria.
Found a mistake?
We appreciate your attention to details. Tell us here.