Ponta Delgada Weather in September
Average highs run from 24°C on September 1 to 22°C on September 30, and lows from 22°C to 21°C. Normal precipitation for the month is 51 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
- 23°C
- Average low
- 21°C
- Precipitation
- 51 mm
- Reanalysis high
- 26°CSep 15, 1991
- Reanalysis low
- 19°CSep 23, 2002
- Daylight
- 12 h 59 min to 11 h 50 min
- Cloud cover
- 54%
- Humidity
- 78%
- Dew point
- 18°C
- Wind
- 19.1 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 | 24°C | 22°C | 25°C 2016 | 20°C 2007 | 30% |
| Sep 2 | 24°C | 22°C | 25°C 1999 | 20°C 2004 | 31% |
| Sep 3 | 24°C | 22°C | 25°C 2016 | 20°C 2004 | 33% |
| Sep 4 | 24°C | 22°C | 25°C 1998 | 21°C 1996 | 34% |
| Sep 5 | 24°C | 22°C | 25°C 1998 | 21°C 2012 | 34% |
| Sep 6 | 24°C | 22°C | 25°C 2009 | 20°C 2013 | 34% |
| Sep 7 | 23°C | 22°C | 25°C 2001 | 20°C 2016 | 34% |
| Sep 8 | 23°C | 22°C | 25°C 1998 | 20°C 1997 | 36% |
| Sep 9 | 23°C | 22°C | 25°C 2018 | 20°C 2015 | 37% |
| Sep 10 | 23°C | 22°C | 25°C 2018 | 20°C 2014 | 38% |
| Sep 11 | 23°C | 22°C | 25°C 2011 | 19°C 2015 | 38% |
| Sep 12 | 23°C | 22°C | 25°C 2001 | 19°C 2015 | 38% |
| Sep 13 | 23°C | 22°C | 25°C 2001 | 19°C 1992 | 37% |
| Sep 14 | 23°C | 21°C | 25°C 1991 | 20°C 1993 | 38% |
| Sep 15 | 23°C | 21°C | 26°C 1991 | 19°C 1993 | 38% |
| Sep 16 | 23°C | 21°C | 25°C 2018 | 19°C 1993 | 40% |
| Sep 17 | 23°C | 21°C | 25°C 2001 | 19°C 2014 | 40% |
| Sep 18 | 23°C | 21°C | 25°C 2001 | 19°C 2014 | 39% |
| Sep 19 | 23°C | 21°C | 25°C 2018 | 19°C 2014 | 40% |
| Sep 20 | 23°C | 21°C | 24°C 2004 | 19°C 2014 | 41% |
| Sep 21 | 23°C | 21°C | 24°C 2018 | 19°C 2014 | 41% |
| Sep 22 | 23°C | 21°C | 24°C 2005 | 19°C 1993 | 41% |
| Sep 23 | 23°C | 21°C | 24°C 2018 | 19°C 2002 | 41% |
| Sep 24 | 23°C | 21°C | 25°C 2018 | 19°C 2002 | 41% |
| Sep 25 | 23°C | 21°C | 24°C 1996 | 19°C 2014 | 42% |
| Sep 26 | 23°C | 21°C | 25°C 2018 | 19°C 2012 | 43% |
| Sep 27 | 22°C | 21°C | 24°C 1998 | 19°C 2012 | 46% |
| Sep 28 | 22°C | 21°C | 25°C 1998 | 19°C 2014 | 48% |
| Sep 29 | 22°C | 21°C | 24°C 1996 | 19°C 1993 | 49% |
| Sep 30 | 22°C | 21°C | 24°C 1999 | 19°C 2020 | 49% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+0).
- September 1
- sunrise 7:13 AM, sunset 8:12 PM
- September 30
- sunrise 7:37 AM, sunset 7:27 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.