Nanjō Weather in September
Average highs run from 29°C on September 1 to 28°C on September 30, and lows from 28°C to 27°C. Normal precipitation for the month is 177 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
- 29°C
- Average low
- 28°C
- Precipitation
- 177 mm
- Reanalysis high
- 31°CSep 12, 2017
- Reanalysis low
- 23°CSep 28, 1997
- Daylight
- 12 h 40 min to 11 h 56 min
- Cloud cover
- 56%
- Humidity
- 80%
- Dew point
- 24°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 | 29°C | 28°C | 31°C 2017 | 27°C 2012 | 56% |
| Sep 2 | 29°C | 28°C | 30°C 1995 | 27°C 2008 | 56% |
| Sep 3 | 29°C | 28°C | 31°C 2001 | 27°C 1993 | 55% |
| Sep 4 | 29°C | 28°C | 30°C 2001 | 26°C 1993 | 56% |
| Sep 5 | 29°C | 28°C | 30°C 2017 | 26°C 1993 | 55% |
| Sep 6 | 29°C | 28°C | 30°C 1998 | 27°C 1993 | 56% |
| Sep 7 | 29°C | 28°C | 30°C 1998 | 27°C 2015 | 58% |
| Sep 8 | 29°C | 28°C | 30°C 1991 | 27°C 1993 | 59% |
| Sep 9 | 29°C | 28°C | 31°C 1995 | 26°C 1993 | 59% |
| Sep 10 | 29°C | 28°C | 30°C 1995 | 27°C 2004 | 58% |
| Sep 11 | 29°C | 28°C | 31°C 2017 | 26°C 2004 | 58% |
| Sep 12 | 29°C | 28°C | 31°C 2017 | 26°C 2000 | 58% |
| Sep 13 | 29°C | 28°C | 30°C 2017 | 26°C 2000 | 59% |
| Sep 14 | 29°C | 28°C | 30°C 2014 | 26°C 2002 | 59% |
| Sep 15 | 29°C | 28°C | 30°C 2014 | 26°C 2000 | 58% |
| Sep 16 | 29°C | 28°C | 30°C 2016 | 25°C 2000 | 58% |
| Sep 17 | 29°C | 28°C | 30°C 2014 | 25°C 2000 | 58% |
| Sep 18 | 28°C | 28°C | 29°C 2013 | 25°C 2000 | 58% |
| Sep 19 | 28°C | 28°C | 30°C 1998 | 26°C 2000 | 58% |
| Sep 20 | 28°C | 28°C | 30°C 2014 | 25°C 2006 | 57% |
| Sep 21 | 28°C | 27°C | 30°C 2014 | 25°C 1997 | 56% |
| Sep 22 | 28°C | 27°C | 30°C 2018 | 25°C 2000 | 55% |
| Sep 23 | 28°C | 27°C | 29°C 2018 | 26°C 2011 | 53% |
| Sep 24 | 28°C | 27°C | 30°C 2017 | 25°C 1996 | 51% |
| Sep 25 | 28°C | 27°C | 30°C 2017 | 25°C 1994 | 49% |
| Sep 26 | 28°C | 27°C | 30°C 2017 | 25°C 1994 | 48% |
| Sep 27 | 28°C | 27°C | 30°C 2017 | 24°C 1997 | 48% |
| Sep 28 | 28°C | 27°C | 30°C 2017 | 23°C 1997 | 47% |
| Sep 29 | 28°C | 27°C | 29°C 1998 | 25°C 1997 | 47% |
| Sep 30 | 28°C | 27°C | 29°C 2017 | 25°C 1997 | 47% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- September 1
- sunrise 6:09 AM, sunset 6:49 PM
- September 30
- sunrise 6:21 AM, sunset 6:17 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.