Lumajang Weather in September
Average highs run from 31°C on September 1 to 32°C on September 30, and lows from 21°C to 22°C. Normal precipitation for the month is 18 mm over about 3 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
- 32°C
- Average low
- 21°C
- Precipitation
- 18 mm
- Reanalysis high
- 35°CSep 17, 2001
- Reanalysis low
- 17°CSep 4, 2006
- Daylight
- 11 h 57 min to 12 h 10 min
- Cloud cover
- 30%
- Humidity
- 69%
- Dew point
- 19°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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 31°C | 21°C | 33°C 2008 | 19°C 1994 | 11% |
| Sep 2 | 31°C | 21°C | 34°C 2008 | 19°C 2012 | 11% |
| Sep 3 | 31°C | 21°C | 34°C 2000 | 17°C 2006 | 10% |
| Sep 4 | 31°C | 21°C | 34°C 1997 | 17°C 2006 | 10% |
| Sep 5 | 31°C | 21°C | 33°C 2001 | 19°C 2006 | 10% |
| Sep 6 | 31°C | 21°C | 32°C 2001 | 18°C 2002 | 10% |
| Sep 7 | 31°C | 21°C | 33°C 2017 | 18°C 2003 | 10% |
| Sep 8 | 31°C | 21°C | 33°C 2017 | 18°C 2003 | 10% |
| Sep 9 | 31°C | 21°C | 34°C 2006 | 18°C 2002 | 10% |
| Sep 10 | 31°C | 21°C | 33°C 2009 | 18°C 2007 | 10% |
| Sep 11 | 31°C | 21°C | 33°C 2009 | 19°C 2007 | 11% |
| Sep 12 | 32°C | 21°C | 34°C 2008 | 19°C 1994 | 11% |
| Sep 13 | 32°C | 21°C | 34°C 2008 | 18°C 1991 | 11% |
| Sep 14 | 32°C | 21°C | 34°C 2008 | 20°C 2013 | 11% |
| Sep 15 | 32°C | 21°C | 34°C 2001 | 19°C 2015 | 12% |
| Sep 16 | 32°C | 21°C | 34°C 2001 | 20°C 2002 | 12% |
| Sep 17 | 32°C | 21°C | 35°C 2001 | 18°C 1991 | 12% |
| Sep 18 | 32°C | 22°C | 34°C 2014 | 19°C 1991 | 13% |
| Sep 19 | 32°C | 22°C | 34°C 2020 | 18°C 2017 | 13% |
| Sep 20 | 32°C | 22°C | 34°C 1991 | 19°C 1997 | 13% |
| Sep 21 | 32°C | 22°C | 34°C 2015 | 19°C 2013 | 13% |
| Sep 22 | 32°C | 22°C | 34°C 2018 | 20°C 2006 | 13% |
| Sep 23 | 32°C | 22°C | 34°C 2015 | 19°C 2006 | 14% |
| Sep 24 | 32°C | 22°C | 35°C 2008 | 19°C 1996 | 14% |
| Sep 25 | 32°C | 22°C | 34°C 2000 | 20°C 2014 | 15% |
| Sep 26 | 32°C | 22°C | 34°C 2001 | 20°C 2014 | 16% |
| Sep 27 | 32°C | 22°C | 35°C 2001 | 20°C 2011 | 16% |
| Sep 28 | 32°C | 22°C | 35°C 2001 | 20°C 2006 | 17% |
| Sep 29 | 32°C | 22°C | 34°C 2003 | 20°C 1994 | 17% |
| Sep 30 | 32°C | 22°C | 35°C 2018 | 20°C 1994 | 17% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+7).
- September 1
- sunrise 5:29 AM, sunset 5:26 PM
- September 30
- sunrise 5:12 AM, sunset 5:22 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.