San José de Metán Weather in September
Average highs run from 26°C on September 1 to 28°C on September 30, and lows from 10°C to 13°C. Normal precipitation for the month is 9 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
- 27°C
- Average low
- 11°C
- Precipitation
- 9 mm
- Reanalysis high
- 41°CSep 29, 2018
- Reanalysis low
- -1°CSep 1, 2005
- Daylight
- 11 h 36 min to 12 h 18 min
- Cloud cover
- 43%
- Humidity
- 43%
- Dew point
- 4°C
- Wind
- 13.0 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 | 26°C | 10°C | 36°C 2004 | -1°C 2005 | 4% |
| Sep 2 | 26°C | 10°C | 40°C 2008 | 2°C 2005 | 4% |
| Sep 3 | 26°C | 11°C | 37°C 2011 | 3°C 2016 | 4% |
| Sep 4 | 26°C | 11°C | 40°C 2004 | 0°C 2016 | 5% |
| Sep 5 | 26°C | 11°C | 37°C 2003 | 1°C 2016 | 5% |
| Sep 6 | 26°C | 11°C | 38°C 1993 | 2°C 2016 | 5% |
| Sep 7 | 26°C | 11°C | 41°C 1997 | 4°C 2008 | 4% |
| Sep 8 | 26°C | 11°C | 35°C 1997 | 5°C 2002 | 4% |
| Sep 9 | 26°C | 11°C | 36°C 2005 | 2°C 2009 | 4% |
| Sep 10 | 26°C | 11°C | 37°C 2000 | 2°C 2003 | 4% |
| Sep 11 | 27°C | 11°C | 36°C 2013 | 3°C 2005 | 4% |
| Sep 12 | 27°C | 11°C | 38°C 2016 | 1°C 2005 | 4% |
| Sep 13 | 27°C | 11°C | 34°C 1991 | 3°C 2005 | 4% |
| Sep 14 | 27°C | 11°C | 32°C 2012 | 2°C 2005 | 4% |
| Sep 15 | 27°C | 11°C | 40°C 2019 | 4°C 2000 | 5% |
| Sep 16 | 27°C | 11°C | 36°C 2011 | 5°C 2017 | 5% |
| Sep 17 | 27°C | 11°C | 36°C 2002 | 3°C 2013 | 6% |
| Sep 18 | 27°C | 11°C | 37°C 2004 | 2°C 2013 | 7% |
| Sep 19 | 27°C | 12°C | 39°C 1994 | 2°C 1998 | 7% |
| Sep 20 | 27°C | 12°C | 39°C 1994 | 1°C 1998 | 8% |
| Sep 21 | 27°C | 12°C | 35°C 1992 | 5°C 1995 | 8% |
| Sep 22 | 28°C | 12°C | 38°C 2018 | 6°C 2013 | 9% |
| Sep 23 | 28°C | 12°C | 39°C 1994 | 3°C 2013 | 9% |
| Sep 24 | 28°C | 12°C | 34°C 2020 | 5°C 2013 | 9% |
| Sep 25 | 28°C | 13°C | 38°C 2020 | 3°C 2013 | 10% |
| Sep 26 | 28°C | 13°C | 35°C 2009 | 4°C 1996 | 10% |
| Sep 27 | 28°C | 13°C | 35°C 2004 | 6°C 1996 | 11% |
| Sep 28 | 28°C | 13°C | 36°C 2011 | 3°C 2009 | 12% |
| Sep 29 | 28°C | 13°C | 41°C 2018 | 2°C 2009 | 13% |
| Sep 30 | 28°C | 13°C | 40°C 2019 | 3°C 2009 | 12% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- September 1
- sunrise 7:32 AM, sunset 7:08 PM
- September 30
- sunrise 7:01 AM, sunset 7:19 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.