Valcourt Weather in September
Average highs run from 22°C on September 1 to 15°C on September 30, and lows from 10°C to 5°C. Normal precipitation for the month is 103 mm over about 15 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 19°C
- Average low
- 8°C
- Precipitation
- 103 mm
- Record high
- 32°CSep 9, 2002
- Record low
- -9°CSep 26, 1978
- Daylight
- 13 h 16 min to 11 h 45 min
- Cloud cover
- 59%
- Humidity
- 81%
- Dew point
- 11°C
- Wind
- 7.6 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 22°C | 10°C | 31°C 2010 | 1°C 1985 | 47% |
| Sep 2 | 22°C | 9°C | 30°C 1973 | 1°C 1991 | 47% |
| Sep 3 | 23°C | 10°C | 31°C 2010 | 0°C 1976 | 48% |
| Sep 4 | 21°C | 12°C | 31°C 1999 | -1°C 1987 | 48% |
| Sep 5 | 21°C | 9°C | 31°C 2023 | 0°C 2000 | 47% |
| Sep 6 | 22°C | 9°C | 30°C 2023 | 1°C 2000 | 47% |
| Sep 7 | 22°C | 11°C | 31°C 2023 | -1°C 1982 | 48% |
| Sep 8 | 22°C | 11°C | 31°C 2002 | -1°C 1990 | 48% |
| Sep 9 | 20°C | 10°C | 32°C 2002 | 0°C 1986 | 49% |
| Sep 10 | 20°C | 9°C | 30°C 2002 | -3°C 1978 | 49% |
| Sep 11 | 19°C | 8°C | 27°C 2022 | -1°C 1995 | 48% |
| Sep 12 | 20°C | 8°C | 27°C 1982 | -1°C 1977 | 47% |
| Sep 13 | 20°C | 8°C | 28°C 2005 | -1°C 1985 | 48% |
| Sep 14 | 20°C | 10°C | 29°C 2005 | -1°C 1985 | 48% |
| Sep 15 | 19°C | 9°C | 27°C 2003 | -3°C 1983 | 48% |
| Sep 16 | 18°C | 8°C | 28°C 2015 | -2°C 1983 | 48% |
| Sep 17 | 19°C | 8°C | 28°C 2015 | -3°C 1986 | 47% |
| Sep 18 | 18°C | 7°C | 28°C 2015 | -2°C 1984 | 46% |
| Sep 19 | 18°C | 5°C | 26°C 2002 | -3°C 2014 | 46% |
| Sep 20 | 19°C | 6°C | 29°C 1983 | -4°C 1979 | 47% |
| Sep 21 | 20°C | 8°C | 27°C 1983 | -3°C 2020 | 48% |
| Sep 22 | 19°C | 8°C | 28°C 1989 | -5°C 1984 | 48% |
| Sep 23 | 16°C | 6°C | 27°C 2021 | -4°C 1978 | 48% |
| Sep 24 | 17°C | 5°C | 24°C 2004 | -4°C 1979 | 47% |
| Sep 25 | 17°C | 7°C | 28°C 2007 | -3°C 1989 | 48% |
| Sep 26 | 18°C | 7°C | 27°C 2020 | -9°C 1978 | 48% |
| Sep 27 | 18°C | 8°C | 24°C 1967 | -5°C 1984 | 49% |
| Sep 28 | 18°C | 8°C | 25°C 2014 | -5°C 1984 | 49% |
| Sep 29 | 15°C | 6°C | 26°C 1987 | -6°C 1980 | 49% |
| Sep 30 | 15°C | 5°C | 23°C 1983 | -6°C 1991 | 50% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 6:11 AM, sunset 7:27 PM
- September 30
- sunrise 6:46 AM, sunset 6:31 PM
Other months
Sources
Records: NOAA GHCN-Daily, station CA007020828, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.