Antwerp Weather in September
Average highs run from 76°F on September 1 to 65°F on September 30, and lows from 52°F to 41°F. Normal precipitation for the month is 3.78 in over about 11 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
- 71°F
- Average low
- 47°F
- Precipitation
- 3.78 in
- Record high
- 96°FSep 4, 1953
- Record low
- 26°FSep 23, 1896
- Chance of a freeze
- 60%
- Daylight
- 13 h 12 min to 11 h 46 min
- Cloud cover
- 57%
- Humidity
- 78%
- Dew point
- 52°F
- Wind
- 4.7 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 | 76°F | 52°F | 93°F 1953 | 40°F 2017 | 33% | 0% |
| Sep 2 | 76°F | 51°F | 93°F 1900 | 36°F 1967 | 33% | 0% |
| Sep 3 | 76°F | 51°F | 93°F 1900 | 40°F 1946 | 34% | 0% |
| Sep 4 | 76°F | 51°F | 96°F 1953 | 37°F 1997 | 34% | 0% |
| Sep 5 | 75°F | 50°F | 94°F 1953 | 39°F 1938 | 34% | 0% |
| Sep 6 | 75°F | 50°F | 92°F 1973 | 36°F 1902 | 34% | 0% |
| Sep 7 | 75°F | 50°F | 90°F 1916 | 38°F 1899 | 34% | 0% |
| Sep 8 | 74°F | 49°F | 89°F 1922 | 37°F 1955 | 35% | 0% |
| Sep 9 | 74°F | 49°F | 91°F 1922 | 35°F 1938 | 35% | 0% |
| Sep 10 | 74°F | 49°F | 94°F 1922 | 35°F 1917 | 35% | 0% |
| Sep 11 | 73°F | 48°F | 90°F 1931 | 32°F 1918 | 35% | 0% |
| Sep 12 | 73°F | 48°F | 91°F 2013 | 35°F 1954 | 35% | 0% |
| Sep 13 | 73°F | 47°F | 91°F 1931 | 35°F 1943 | 36% | |
| Sep 14 | 72°F | 47°F | 91°F 1915 | 32°F 1905 | 36% | |
| Sep 15 | 72°F | 47°F | 90°F 1915 | 29°F 1895 | 36% | |
| Sep 16 | 71°F | 46°F | 91°F 1939 | 31°F 1959 | 36% | |
| Sep 17 | 71°F | 46°F | 89°F 1939 | 30°F 1959 | 36% | |
| Sep 18 | 71°F | 46°F | 87°F 1942 | 32°F 1990 | 36% | |
| Sep 19 | 70°F | 45°F | 86°F 1955 | 31°F 2020 | 36% | |
| Sep 20 | 70°F | 45°F | 92°F 1895 | 33°F 1920 | 37% | |
| Sep 21 | 69°F | 45°F | 91°F 1895 | 31°F 1898 | 37% | |
| Sep 22 | 69°F | 44°F | 94°F 1895 | 27°F 1904 | 37% | |
| Sep 23 | 68°F | 44°F | 90°F 1965 | 26°F 1896 | 37% | |
| Sep 24 | 68°F | 44°F | 87°F 1920 | 31°F 1963 | 38% | |
| Sep 25 | 67°F | 43°F | 88°F 1920 | 29°F 1950 | 38% | |
| Sep 26 | 67°F | 43°F | 91°F 1920 | 27°F 1947 | 38% | |
| Sep 27 | 66°F | 42°F | 88°F 1916 | 29°F 1965 | 39% | |
| Sep 28 | 66°F | 42°F | 85°F 1946 | 29°F 1957 | 39% | |
| Sep 29 | 65°F | 42°F | 87°F 1921 | 31°F 1942 | 39% | |
| Sep 30 | 65°F | 41°F | 86°F 1959 | 29°F 1981 | 39% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 6:26 AM, sunset 7:38 PM
- September 30
- sunrise 6:59 AM, sunset 6:45 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00303346 (Gouverneur 3 Nw), public domain. Records: NOAA GHCN-Daily, station USC00309000, 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.