September weather in Palmyra, NY
The average temperature in Palmyra in September is °F (°F–°F). Average precipitation: 3.20 inches.
September is a fall month in Palmyra, and is cooler than the annual average of 0°F. Expect about 10 days with precipitation. Daylight averages about 12h 17m.
Avg High
°F
Avg Low
°F
Precipitation
3.20 in
Daylight
12h 17m
September records in Palmyra
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 81.0°F (2021) | 48.9°F (2023) | 0.95 in (2001) |
| September 2 | 81.0°F (2024) | 51.1°F (2021) | 1.11 in (1965) |
| September 3 | 84.9°F (2023) | 45.0°F (2024) | 0.67 in (2006) |
| September 4 | 84.0°F (2022) | 46.9°F (2024) | 0.84 in (1937) |
| September 5 | 87.1°F (2023) | 48.0°F (2024) | 2.11 in (2012) |
| September 6 | 88.0°F (2023) | 51.1°F (2025) | 1.50 in (1971) |
| September 7 | 90.0°F (2023) | 46.0°F (2024) | 1.42 in (2024) |
| September 8 | 80.1°F (2023) | 43.0°F (2025) | 0.74 in (1923) |
| September 9 | 78.1°F (2021) | 44.1°F (2025) | 2.40 in (2004) |
| September 10 | 80.1°F (2022) | 46.9°F (2025) | 0.78 in (1967) |
| September 11 | 81.0°F (2022) | 46.0°F (2024) | 0.92 in (2018) |
| September 12 | 77.0°F (2021) | 50.0°F (2025) | 1.44 in (1978) |
| September 13 | 84.0°F (2022) | 54.0°F (2022) | 0.98 in (2015) |
| September 14 | 81.0°F (2022) | 48.0°F (2025) | 1.12 in (1996) |
| September 15 | 84.0°F (2021) | 45.0°F (2023) | 1.42 in (1935) |
| September 16 | 82.0°F (2024) | 43.0°F (2022) | 2.07 in (1952) |
| September 17 | 81.0°F (2024) | 44.1°F (2023) | 1.04 in (1934) |
| September 18 | 79.0°F (2022) | 44.1°F (2023) | 1.90 in (2016) |
| September 19 | 81.0°F (2022) | 39.9°F (2025) | 2.58 in (1945) |
| September 20 | 79.0°F (2021) | 43.0°F (2023) | 0.90 in (1953) |
| September 21 | 79.0°F (2024) | 41.0°F (2023) | 1.00 in (1923) |
| September 22 | 81.0°F (2022) | 39.9°F (2023) | 1.50 in (1923) |
| September 23 | 81.0°F (2025) | 39.9°F (2023) | 0.90 in (1956) |
| September 24 | 75.0°F (2025) | 46.0°F (2022) | 1.17 in (1972) |
| September 25 | 75.0°F (2021) | 46.0°F (2022) | 2.41 in (2001) |
| September 26 | 77.0°F (2023) | 39.9°F (2023) | 2.70 in (1975) |
| September 27 | 75.0°F (2021) | 39.9°F (2022) | 1.43 in (1962) |
| September 28 | 77.0°F (2025) | 44.1°F (2023) | 2.08 in (2002) |
| September 29 | 75.0°F (2021) | 45.0°F (2021) | 1.83 in (1997) |
| September 30 | 71.1°F (2024) | 35.1°F (2022) | 1.98 in (1924) |