Miaoli Weather in September
Average highs run from 25°C on September 1 to 23°C on September 30, and lows from 18°C to 16°C. Normal precipitation for the month is 264 mm over about 18 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
- 24°C
- Average low
- 17°C
- Precipitation
- 264 mm
- Reanalysis high
- 29°CSep 17, 1993
- Reanalysis low
- 11°CSep 29, 1994
- Daylight
- 12 h 38 min to 11 h 57 min
- Cloud cover
- 67%
- Humidity
- 88%
- Dew point
- 18°C
- Wind
- 10.4 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 25°C | 18°C | 28°C 1991 | 16°C 2013 | 68% |
| Sep 2 | 25°C | 18°C | 28°C 1991 | 14°C 2013 | 68% |
| Sep 3 | 25°C | 18°C | 28°C 1991 | 15°C 1993 | 68% |
| Sep 4 | 25°C | 18°C | 27°C 1995 | 15°C 2002 | 68% |
| Sep 5 | 25°C | 18°C | 28°C 2003 | 15°C 2013 | 68% |
| Sep 6 | 25°C | 18°C | 28°C 1995 | 13°C 2020 | 67% |
| Sep 7 | 25°C | 18°C | 28°C 2003 | 15°C 2009 | 67% |
| Sep 8 | 25°C | 18°C | 28°C 1995 | 14°C 1993 | 66% |
| Sep 9 | 25°C | 18°C | 27°C 1995 | 14°C 1993 | 64% |
| Sep 10 | 25°C | 18°C | 27°C 1991 | 14°C 1994 | 61% |
| Sep 11 | 25°C | 18°C | 28°C 1991 | 15°C 2001 | 58% |
| Sep 12 | 25°C | 18°C | 28°C 1996 | 13°C 2001 | 57% |
| Sep 13 | 24°C | 18°C | 27°C 1992 | 14°C 2001 | 56% |
| Sep 14 | 24°C | 18°C | 28°C 2009 | 13°C 2001 | 56% |
| Sep 15 | 24°C | 17°C | 28°C 1993 | 14°C 2001 | 57% |
| Sep 16 | 24°C | 17°C | 28°C 2014 | 14°C 2012 | 58% |
| Sep 17 | 24°C | 17°C | 29°C 1993 | 14°C 2012 | 58% |
| Sep 18 | 24°C | 17°C | 29°C 1993 | 13°C 2012 | 57% |
| Sep 19 | 24°C | 17°C | 28°C 2014 | 13°C 1994 | 58% |
| Sep 20 | 24°C | 17°C | 28°C 1993 | 14°C 1991 | 57% |
| Sep 21 | 24°C | 17°C | 28°C 1993 | 13°C 1991 | 55% |
| Sep 22 | 24°C | 17°C | 28°C 1993 | 14°C 1991 | 55% |
| Sep 23 | 24°C | 17°C | 27°C 2009 | 14°C 1999 | 54% |
| Sep 24 | 24°C | 17°C | 27°C 2017 | 13°C 1994 | 54% |
| Sep 25 | 24°C | 17°C | 27°C 2017 | 12°C 1994 | 53% |
| Sep 26 | 23°C | 17°C | 28°C 2017 | 11°C 1994 | 54% |
| Sep 27 | 23°C | 17°C | 28°C 2017 | 12°C 1994 | 54% |
| Sep 28 | 23°C | 17°C | 27°C 2017 | 11°C 1994 | 54% |
| Sep 29 | 23°C | 17°C | 28°C 2011 | 11°C 1994 | 54% |
| Sep 30 | 23°C | 16°C | 26°C 2017 | 11°C 1994 | 53% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- September 1
- sunrise 5:38 AM, sunset 6:16 PM
- September 30
- sunrise 5:48 AM, sunset 5:45 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.