La Romana Weather in September
Average highs run from 32°C on September 1 to 31°C on September 30, and lows from 26°C to 26°C. Normal precipitation for the month is 69 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
- 32°C
- Average low
- 26°C
- Precipitation
- 69 mm
- Reanalysis high
- 36°CSep 6, 2012
- Reanalysis low
- 24°CSep 27, 1992
- Daylight
- 12 h 29 min to 11 h 59 min
- Cloud cover
- 52%
- Humidity
- 74%
- Dew point
- 23°C
- Wind
- 15.8 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 | 32°C | 26°C | 34°C 2007 | 24°C 1992 | 36% |
| Sep 2 | 32°C | 26°C | 35°C 1995 | 25°C 2002 | 34% |
| Sep 3 | 32°C | 26°C | 36°C 2012 | 25°C 2015 | 35% |
| Sep 4 | 32°C | 26°C | 36°C 2012 | 25°C 2015 | 35% |
| Sep 5 | 32°C | 26°C | 35°C 2012 | 25°C 2011 | 36% |
| Sep 6 | 32°C | 26°C | 36°C 2012 | 25°C 2018 | 37% |
| Sep 7 | 32°C | 26°C | 35°C 2012 | 25°C 1997 | 37% |
| Sep 8 | 32°C | 26°C | 36°C 2012 | 25°C 1996 | 38% |
| Sep 9 | 32°C | 26°C | 36°C 2012 | 25°C 2016 | 39% |
| Sep 10 | 32°C | 26°C | 36°C 2012 | 25°C 2008 | 39% |
| Sep 11 | 32°C | 26°C | 35°C 2012 | 25°C 1992 | 38% |
| Sep 12 | 32°C | 26°C | 34°C 2012 | 24°C 1994 | 37% |
| Sep 13 | 32°C | 26°C | 35°C 2000 | 25°C 1996 | 37% |
| Sep 14 | 32°C | 26°C | 35°C 2003 | 24°C 1996 | 36% |
| Sep 15 | 32°C | 26°C | 35°C 2012 | 25°C 1994 | 36% |
| Sep 16 | 32°C | 26°C | 35°C 2001 | 25°C 1996 | 35% |
| Sep 17 | 32°C | 26°C | 35°C 2006 | 24°C 2018 | 35% |
| Sep 18 | 32°C | 26°C | 35°C 2006 | 24°C 2011 | 36% |
| Sep 19 | 32°C | 26°C | 35°C 2006 | 24°C 2015 | 36% |
| Sep 20 | 32°C | 26°C | 35°C 1999 | 24°C 2004 | 36% |
| Sep 21 | 32°C | 26°C | 35°C 2006 | 24°C 1994 | 36% |
| Sep 22 | 32°C | 26°C | 35°C 2012 | 24°C 1992 | 36% |
| Sep 23 | 32°C | 26°C | 35°C 2005 | 25°C 1994 | 36% |
| Sep 24 | 32°C | 26°C | 34°C 2007 | 24°C 1992 | 36% |
| Sep 25 | 31°C | 26°C | 34°C 2012 | 24°C 1992 | 36% |
| Sep 26 | 31°C | 26°C | 34°C 2010 | 24°C 1992 | 37% |
| Sep 27 | 31°C | 26°C | 33°C 2005 | 24°C 1992 | 37% |
| Sep 28 | 31°C | 26°C | 34°C 2019 | 24°C 2000 | 38% |
| Sep 29 | 31°C | 26°C | 34°C 2009 | 24°C 1994 | 38% |
| Sep 30 | 31°C | 26°C | 34°C 2014 | 24°C 1993 | 38% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (AST).
- September 1
- sunrise 6:21 AM, sunset 6:50 PM
- September 30
- sunrise 6:26 AM, sunset 6:25 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.