Rockingham Weather in September
Average highs run from 17°C on September 1 to 18°C on September 30, and lows from 13°C to 13°C. Normal precipitation for the month is 90 mm over about 12 wet days.
September day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
September at a glance
- Average high
- 18°C
- Average low
- 13°C
- Precipitation
- 90 mm
- Reanalysis high
- 25°CSep 29, 2010
- Reanalysis low
- 8°CSep 10, 2005
- Daylight
- 11 h 25 min to 12 h 21 min
- Cloud cover
- 63%
- Humidity
- 75%
- Dew point
- 11°C
- Wind
- 23.0 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 17°C | 13°C | 20°C 2003 | 10°C 2015 | 48% |
| Sep 2 | 17°C | 13°C | 21°C 2003 | 9°C 2015 | 48% |
| Sep 3 | 17°C | 13°C | 21°C 2007 | 10°C 2015 | 48% |
| Sep 4 | 17°C | 13°C | 19°C 1995 | 10°C 2006 | 49% |
| Sep 5 | 17°C | 13°C | 21°C 2014 | 9°C 2019 | 49% |
| Sep 6 | 17°C | 13°C | 22°C 2017 | 9°C 2006 | 48% |
| Sep 7 | 17°C | 13°C | 22°C 2017 | 10°C 2012 | 46% |
| Sep 8 | 17°C | 13°C | 22°C 2015 | 10°C 2012 | 44% |
| Sep 9 | 18°C | 13°C | 24°C 2019 | 10°C 2004 | 42% |
| Sep 10 | 18°C | 13°C | 21°C 1993 | 8°C 2005 | 41% |
| Sep 11 | 18°C | 13°C | 22°C 2000 | 9°C 2004 | 41% |
| Sep 12 | 18°C | 13°C | 20°C 2019 | 9°C 2016 | 41% |
| Sep 13 | 18°C | 13°C | 21°C 2019 | 9°C 2016 | 40% |
| Sep 14 | 18°C | 13°C | 23°C 2006 | 9°C 2016 | 40% |
| Sep 15 | 18°C | 13°C | 24°C 2017 | 8°C 2018 | 40% |
| Sep 16 | 18°C | 13°C | 23°C 2012 | 9°C 1999 | 39% |
| Sep 17 | 18°C | 13°C | 21°C 2015 | 9°C 1999 | 39% |
| Sep 18 | 18°C | 13°C | 21°C 1994 | 11°C 1992 | 38% |
| Sep 19 | 18°C | 13°C | 21°C 1994 | 10°C 2010 | 38% |
| Sep 20 | 18°C | 13°C | 25°C 2014 | 10°C 2015 | 37% |
| Sep 21 | 18°C | 13°C | 22°C 2010 | 10°C 2008 | 37% |
| Sep 22 | 18°C | 13°C | 23°C 2010 | 9°C 2008 | 38% |
| Sep 23 | 18°C | 13°C | 24°C 2015 | 9°C 2008 | 38% |
| Sep 24 | 18°C | 13°C | 23°C 2020 | 11°C 2016 | 38% |
| Sep 25 | 18°C | 13°C | 24°C 1994 | 10°C 2009 | 37% |
| Sep 26 | 18°C | 13°C | 21°C 2001 | 9°C 2009 | 35% |
| Sep 27 | 18°C | 13°C | 22°C 2015 | 10°C 2004 | 34% |
| Sep 28 | 18°C | 13°C | 24°C 2010 | 10°C 1992 | 34% |
| Sep 29 | 18°C | 13°C | 25°C 2010 | 9°C 2016 | 33% |
| Sep 30 | 18°C | 13°C | 24°C 2010 | 9°C 2009 | 31% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- September 1
- sunrise 6:35 AM, sunset 6:00 PM
- September 30
- sunrise 5:57 AM, sunset 6:18 PM
Other months
Sources
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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.