Weather in Astoria, New York for September 2025
Until now, September 2025 in Astoria is cooler than usual, with temperatures averaging 23.9 °F, this is -2.9 °F below the typical seasonal average.
Expect cooler weather in the next days in Astoria with the forecast suggesting a temperature of 24.9 °F, lower than the historical average.
In general, the average temperature in Astoria at the beginning of September is 27.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.6 °F by the end of September.
Astoria in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 179.3 mm.
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Astoria Weather September
Temperatures trend during September in Astoria
September weather in Astoria day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 26° /18° | 1.6 mm | 6 | |
| Sept. 2 |  Partly cloudy | 28° /18° | 0 mm | 7 | |
| Sept. 3 | Partly cloudy | 27° /16° | 0 mm | 6 | |
| Sept. 4 | Partly cloudy | 27° /19° | 0 mm | 7 | |
| Sept. 5 | Partly cloudy | 29° /20° | 13.2 mm | 7 | |
| Sept. 6 | Partly cloudy | 30° /22° | 24.7 mm | 7 | |
| Sept. 7 | Sunny | 25° /17° | 27.9 mm | 6 | |
| Sept. 8 |  Light rain shower | 26° /15° | 0.7 mm | 6 | |
| Sept. 9 |  Thundery outbreaks possible | 26° /17° | 1.4 mm | 6 | |
| Sept. 10 | Light rain shower | 25° /18° | 1.5 mm | 6 | |
| Sept. 11 | Light rain shower | 27° /18° | 1.2 mm | 7 | |
| Sept. 12 |  Cloudy | 26° /18° | 0 mm | 6 | |
| Sept. 13 |  Moderate or heavy rain shower | 26° /18° | 9.2 mm | 6 | |
| Sept. 14 | Sunny | 30° /19° | 0 mm | 1.3 | |
| Sept. 15 | Partly cloudy | 26° /17° | 0 mm | 1.5 | |
| Sept. 16 |  Mist | 24° /17° | 0 mm | 1.4 | |
| Sept. 17 | Mist | 21° /16° | 0 mm | 1.1 | |
| Sept. 18 | Sunny | 28° /18° | 0 mm | 0 | |
| Sept. 19 | Sunny | 30° /20° | 0 mm | 6 | |
| Sept. 20 | Sunny | 21° /14° | 0 mm | 5 | |
| Sept. 21 | Sunny | 22° /15° | 0 mm | 5 | |
| Sept. 22 | Sunny | 25° /17° | 0 mm | 6 | |
| Sept. 23 | Partly cloudy | 27° /19° | 0.1 mm | 6 | |
| Sept. 24 | Partly cloudy | 29° /21° | 0 mm | 6 | |
| Sept. 25 | Patchy rain possible | 27° /19° | 0.1 mm | 5 | |
| Sept. 26 | Sunny | 20° /13° | 0 mm | 5 | |
| Sept. 27 | Sunny | 18° /9° | 0 mm | 4 | |
| Sept. 28 |  Overcast | 21° /15° | 0 mm | 5 | |
| Sept. 29 | Moderate or heavy rain shower | 17° /15° | 25.5 mm | 4 | |
| Sept. 30 |  Light drizzle | 19° /14° | 7.7 mm | 4 | |
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Astoria in September - FAQ
September rainfall patterns in Astoria
UV exposure in Astoria during September
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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.