Black River-Hardwicke Weather in September
Average highs run from 22°C on September 1 to 16°C on September 30, and lows from 14°C to 9°C. Normal precipitation for the month is 67 mm over about 10 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
- 11°C
- Precipitation
- 67 mm
- Record high
- 36°CSep 1, 2010
- Record low
- -2°CSep 25, 2018
- Daylight
- 13 h 20 min to 11 h 44 min
- Cloud cover
- 58%
- Humidity
- 76%
- Dew point
- 11°C
- Wind
- 14.4 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 | 14°C | 36°C 2010 | 5°C 2020 | 32% |
| Sep 2 | 22°C | 14°C | 32°C 2010 | 5°C 2012 | 34% |
| Sep 3 | 21°C | 13°C | 28°C 2025 | 5°C 2017 | 35% |
| Sep 4 | 21°C | 13°C | 29°C 2023 | 8°C 2024 | 36% |
| Sep 5 | 21°C | 13°C | 31°C 2015 | 5°C 2007 | 37% |
| Sep 6 | 21°C | 13°C | 30°C 2014 | 2°C 2007 | 34% |
| Sep 7 | 21°C | 13°C | 33°C 2015 | 5°C 2019 | 34% |
| Sep 8 | 21°C | 13°C | 31°C 2007 | 5°C 2014 | 34% |
| Sep 9 | 21°C | 12°C | 28°C 2016 | 3°C 2026 | 34% |
| Sep 10 | 20°C | 12°C | 25°C 2022 | 2°C 2018 | 35% |
| Sep 11 | 20°C | 12°C | 28°C 2022 | 3°C 2008 | 34% |
| Sep 12 | 20°C | 12°C | 26°C 2009 | 2°C 2006 | 34% |
| Sep 13 | 20°C | 12°C | 28°C 2018 | 3°C 2007 | 34% |
| Sep 14 | 20°C | 12°C | 29°C 2018 | 1°C 2007 | 34% |
| Sep 15 | 19°C | 11°C | 31°C 2018 | 2°C 2020 | 35% |
| Sep 16 | 19°C | 11°C | 29°C 2024 | 2°C 2013 | 36% |
| Sep 17 | 19°C | 11°C | 31°C 2018 | 1°C 2007 | 34% |
| Sep 18 | 19°C | 11°C | 30°C 2015 | 1°C 2014 | 34% |
| Sep 19 | 19°C | 11°C | 29°C 2015 | 0°C 2014 | 33% |
| Sep 20 | 19°C | 11°C | 26°C 2017 | 1°C 2026 | 33% |
| Sep 21 | 19°C | 11°C | 24°C 2016 | -2°C 2020 | 34% |
| Sep 22 | 18°C | 10°C | 27°C 2019 | 0°C 2020 | 35% |
| Sep 23 | 18°C | 10°C | 30°C 2017 | 0°C 2018 | 34% |
| Sep 24 | 18°C | 10°C | 24°C 2017 | -2°C 2018 | 34% |
| Sep 25 | 18°C | 10°C | 28°C 2011 | -2°C 2018 | 35% |
| Sep 26 | 17°C | 10°C | 31°C 2017 | -1°C 2009 | 34% |
| Sep 27 | 17°C | 9°C | 25°C 2014 | 0°C 2010 | 35% |
| Sep 28 | 17°C | 9°C | 29°C 2014 | 1°C 2011 | 35% |
| Sep 29 | 17°C | 9°C | 26°C 2010 | 2°C 2018 | 36% |
| Sep 30 | 16°C | 9°C | 25°C 2020 | -1°C 2016 | 35% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (ADT).
- September 1
- sunrise 6:40 AM, sunset 8:00 PM
- September 30
- sunrise 7:18 AM, sunset 7:02 PM
Other months
Sources
Records: NOAA GHCN-Daily, station CA008100989, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: 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 2026-09-28. Sun and moon: computed with the NOAA solar equations and Meeus.