Jersey City Weather in September
Average highs run from 82°F on September 1 to 72°F on September 30, and lows from 65°F to 55°F. Normal precipitation for the month is 4.33 in over about 8 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 78°F
- Average low
- 60°F
- Precipitation
- 4.33 in
- Record high
- 102°FSep 2, 1953
- Record low
- 39°FSep 30, 1912
- Chance of a freeze
- 0%
- Days of 90°F or more
- 2.3
- Daylight
- 13 h 05 min to 11 h 48 min
- Cloud cover
- 51%
- Humidity
- 77%
- Dew point
- 60°F
- Wind
- 10.7 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 82°F | 65°F | 97°F 1953 | 51°F 1869 | 28% | 0% |
| Sep 2 | 82°F | 64°F | 102°F 1953 | 51°F 1886 | 28% | 0% |
| Sep 3 | 82°F | 64°F | 99°F 1929 | 50°F 1885 | 28% | 0% |
| Sep 4 | 81°F | 64°F | 97°F 1929 | 47°F 1872 | 28% | 0% |
| Sep 5 | 81°F | 64°F | 94°F 1985 | 51°F 1963 | 27% | 0% |
| Sep 6 | 81°F | 63°F | 97°F 1881 | 48°F 1924 | 27% | 0% |
| Sep 7 | 81°F | 63°F | 101°F 1881 | 46°F 1888 | 27% | 0% |
| Sep 8 | 80°F | 63°F | 97°F 2015 | 52°F 1871 | 27% | 0% |
| Sep 9 | 80°F | 63°F | 94°F 1915 | 48°F 1883 | 27% | 0% |
| Sep 10 | 80°F | 62°F | 97°F 1931 | 43°F 1883 | 27% | 0% |
| Sep 11 | 79°F | 62°F | 99°F 1931 | 43°F 1917 | 27% | 0% |
| Sep 12 | 79°F | 62°F | 94°F 1961 | 46°F 1917 | 27% | 0% |
| Sep 13 | 79°F | 61°F | 94°F 1952 | 46°F 1963 | 27% | 0% |
| Sep 14 | 78°F | 61°F | 93°F 1931 | 46°F 1911 | 27% | 0% |
| Sep 15 | 78°F | 61°F | 92°F 1927 | 44°F 1873 | 27% | 0% |
| Sep 16 | 78°F | 60°F | 93°F 1915 | 47°F 1966 | 27% | 0% |
| Sep 17 | 77°F | 60°F | 93°F 1991 | 45°F 1986 | 27% | 0% |
| Sep 18 | 77°F | 60°F | 91°F 1891 | 44°F 1990 | 27% | 0% |
| Sep 19 | 76°F | 59°F | 94°F 1983 | 44°F 1929 | 27% | 0% |
| Sep 20 | 76°F | 59°F | 93°F 1895 | 44°F 1993 | 28% | 0% |
| Sep 21 | 76°F | 58°F | 95°F 1895 | 40°F 1871 | 28% | 0% |
| Sep 22 | 75°F | 58°F | 95°F 1895 | 41°F 1904 | 28% | 0% |
| Sep 23 | 75°F | 58°F | 97°F 1895 | 41°F 1947 | 28% | 0% |
| Sep 24 | 74°F | 57°F | 91°F 2017 | 40°F 1963 | 28% | 0% |
| Sep 25 | 74°F | 57°F | 90°F 1970 | 40°F 1887 | 29% | 0% |
| Sep 26 | 74°F | 56°F | 91°F 1881 | 42°F 1940 | 29% | 0% |
| Sep 27 | 73°F | 56°F | 90°F 1933 | 41°F 1947 | 29% | 0% |
| Sep 28 | 73°F | 55°F | 88°F 1881 | 41°F 1947 | 29% | 0% |
| Sep 29 | 72°F | 55°F | 88°F 1945 | 42°F 1888 | 29% | 0% |
| Sep 30 | 72°F | 55°F | 89°F 1986 | 39°F 1912 | 30% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 6:23 AM, sunset 7:28 PM
- September 30
- sunrise 6:52 AM, sunset 6:40 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00283704 (Harrison), public domain. Records: NOAA GHCN-Daily, station USW00094728, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.