Ancón Weather in September
Average highs run from 29°C on September 1 to 28°C on September 30, and lows from 26°C to 26°C. Normal precipitation for the month is 240 mm over about 24 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
- 28°C
- Average low
- 26°C
- Precipitation
- 240 mm
- Reanalysis high
- 31°CSep 20, 2015
- Reanalysis low
- 24°CSep 22, 1992
- Daylight
- 12 h 17 min to 12 h 02 min
- Cloud cover
- 84%
- Humidity
- 85%
- Dew point
- 24°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 | 29°C | 26°C | 31°C 2017 | 25°C 1998 | 82% |
| Sep 2 | 29°C | 26°C | 30°C 2015 | 25°C 2010 | 83% |
| Sep 3 | 29°C | 26°C | 30°C 2016 | 24°C 1999 | 83% |
| Sep 4 | 29°C | 26°C | 30°C 2015 | 25°C 1999 | 84% |
| Sep 5 | 29°C | 26°C | 30°C 2015 | 24°C 1993 | 85% |
| Sep 6 | 29°C | 26°C | 30°C 2011 | 24°C 2004 | 84% |
| Sep 7 | 29°C | 26°C | 29°C 2015 | 25°C 1993 | 85% |
| Sep 8 | 29°C | 26°C | 30°C 2003 | 24°C 2004 | 84% |
| Sep 9 | 28°C | 26°C | 30°C 2012 | 24°C 2004 | 84% |
| Sep 10 | 28°C | 26°C | 30°C 2020 | 25°C 1999 | 85% |
| Sep 11 | 28°C | 26°C | 30°C 2008 | 25°C 1999 | 86% |
| Sep 12 | 28°C | 26°C | 30°C 2018 | 25°C 1999 | 86% |
| Sep 13 | 28°C | 26°C | 31°C 2015 | 25°C 1995 | 87% |
| Sep 14 | 28°C | 26°C | 31°C 2015 | 25°C 1999 | 86% |
| Sep 15 | 28°C | 26°C | 30°C 2015 | 24°C 1999 | 86% |
| Sep 16 | 28°C | 26°C | 30°C 2015 | 24°C 2000 | 86% |
| Sep 17 | 28°C | 26°C | 30°C 2019 | 25°C 1991 | 86% |
| Sep 18 | 28°C | 26°C | 31°C 2018 | 25°C 2000 | 86% |
| Sep 19 | 28°C | 26°C | 30°C 2012 | 25°C 2019 | 84% |
| Sep 20 | 28°C | 26°C | 31°C 2015 | 24°C 1993 | 84% |
| Sep 21 | 28°C | 26°C | 30°C 2018 | 24°C 1992 | 84% |
| Sep 22 | 28°C | 26°C | 30°C 2011 | 24°C 1992 | 84% |
| Sep 23 | 28°C | 26°C | 30°C 2006 | 24°C 1992 | 84% |
| Sep 24 | 28°C | 26°C | 30°C 2015 | 24°C 1993 | 84% |
| Sep 25 | 28°C | 26°C | 30°C 2015 | 24°C 1993 | 84% |
| Sep 26 | 28°C | 26°C | 30°C 2012 | 24°C 2000 | 83% |
| Sep 27 | 28°C | 26°C | 30°C 2011 | 24°C 1999 | 81% |
| Sep 28 | 28°C | 26°C | 31°C 2015 | 24°C 1999 | 81% |
| Sep 29 | 28°C | 26°C | 30°C 2019 | 24°C 1993 | 81% |
| Sep 30 | 28°C | 26°C | 31°C 2014 | 24°C 1999 | 80% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EST).
- September 1
- sunrise 6:10 AM, sunset 6:27 PM
- September 30
- sunrise 6:07 AM, sunset 6:09 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.