Xiamen Weather in September
Average highs run from 30°C on September 1 to 29°C on September 30, and lows from 25°C to 22°C. Normal precipitation for the month is 117 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
- 30°C
- Average low
- 24°C
- Precipitation
- 117 mm
- Reanalysis high
- 34°CSep 1, 2020
- Reanalysis low
- 18°CSep 28, 1997
- Daylight
- 12 h 37 min to 11 h 57 min
- Cloud cover
- 57%
- Humidity
- 81%
- Dew point
- 23°C
- Wind
- 16.6 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 30°C | 25°C | 34°C 2020 | 23°C 1993 | 61% |
| Sep 2 | 30°C | 25°C | 33°C 1991 | 23°C 1998 | 60% |
| Sep 3 | 30°C | 25°C | 34°C 2020 | 22°C 1993 | 58% |
| Sep 4 | 30°C | 25°C | 32°C 1992 | 23°C 2013 | 57% |
| Sep 5 | 30°C | 25°C | 32°C 2009 | 22°C 2013 | 55% |
| Sep 6 | 30°C | 25°C | 32°C 2004 | 22°C 1996 | 53% |
| Sep 7 | 30°C | 25°C | 32°C 2009 | 23°C 1993 | 52% |
| Sep 8 | 30°C | 25°C | 32°C 2003 | 22°C 1993 | 50% |
| Sep 9 | 30°C | 25°C | 33°C 2003 | 22°C 2000 | 48% |
| Sep 10 | 30°C | 25°C | 33°C 2003 | 22°C 1993 | 46% |
| Sep 11 | 30°C | 24°C | 32°C 2003 | 21°C 2006 | 44% |
| Sep 12 | 30°C | 24°C | 33°C 1993 | 21°C 2000 | 42% |
| Sep 13 | 30°C | 24°C | 32°C 2009 | 21°C 2000 | 41% |
| Sep 14 | 30°C | 24°C | 32°C 2017 | 20°C 2000 | 39% |
| Sep 15 | 30°C | 24°C | 32°C 2017 | 21°C 2000 | 39% |
| Sep 16 | 30°C | 24°C | 33°C 2017 | 20°C 2000 | 38% |
| Sep 17 | 30°C | 24°C | 33°C 2020 | 20°C 2012 | 38% |
| Sep 18 | 29°C | 24°C | 34°C 2003 | 20°C 1998 | 38% |
| Sep 19 | 29°C | 24°C | 33°C 2003 | 20°C 1998 | 37% |
| Sep 20 | 29°C | 23°C | 33°C 1993 | 20°C 2006 | 36% |
| Sep 21 | 29°C | 23°C | 33°C 1993 | 20°C 2019 | 36% |
| Sep 22 | 29°C | 23°C | 32°C 1993 | 20°C 2019 | 36% |
| Sep 23 | 29°C | 23°C | 31°C 2009 | 19°C 1999 | 36% |
| Sep 24 | 29°C | 23°C | 32°C 1992 | 19°C 1997 | 34% |
| Sep 25 | 29°C | 23°C | 32°C 2017 | 19°C 2004 | 33% |
| Sep 26 | 29°C | 23°C | 33°C 2017 | 19°C 2006 | 33% |
| Sep 27 | 29°C | 23°C | 33°C 2017 | 18°C 1997 | 33% |
| Sep 28 | 29°C | 23°C | 32°C 2017 | 18°C 1997 | 33% |
| Sep 29 | 29°C | 22°C | 32°C 2014 | 19°C 1997 | 31% |
| Sep 30 | 29°C | 22°C | 32°C 2017 | 20°C 2012 | 30% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- September 1
- sunrise 5:49 AM, sunset 6:26 PM
- September 30
- sunrise 5:59 AM, sunset 5:56 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.