Tralee Weather in September
Average highs run from 18°C on September 1 to 15°C on September 30, and lows from 12°C to 10°C. Normal precipitation for the month is 93 mm over about 18 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
- 16°C
- Average low
- 11°C
- Precipitation
- 93 mm
- Reanalysis high
- 23°CSep 5, 1991
- Reanalysis low
- 5°CSep 28, 2007
- Daylight
- 13 h 36 min to 11 h 41 min
- Cloud cover
- 74%
- Humidity
- 87%
- Dew point
- 11°C
- Wind
- 20.2 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 | 18°C | 12°C | 22°C 2018 | 9°C 2015 | 54% |
| Sep 2 | 17°C | 12°C | 23°C 1991 | 9°C 2017 | 53% |
| Sep 3 | 17°C | 12°C | 23°C 1991 | 9°C 2018 | 53% |
| Sep 4 | 17°C | 12°C | 23°C 1991 | 8°C 1992 | 54% |
| Sep 5 | 17°C | 12°C | 23°C 1991 | 7°C 1992 | 55% |
| Sep 6 | 17°C | 12°C | 23°C 1991 | 8°C 2015 | 56% |
| Sep 7 | 17°C | 12°C | 22°C 1991 | 8°C 2014 | 57% |
| Sep 8 | 17°C | 11°C | 21°C 2004 | 8°C 2014 | 57% |
| Sep 9 | 17°C | 11°C | 22°C 2004 | 9°C 2001 | 56% |
| Sep 10 | 17°C | 11°C | 21°C 2000 | 8°C 2014 | 55% |
| Sep 11 | 17°C | 11°C | 20°C 2002 | 8°C 2009 | 55% |
| Sep 12 | 17°C | 11°C | 21°C 1991 | 9°C 1993 | 56% |
| Sep 13 | 17°C | 11°C | 21°C 2003 | 8°C 1996 | 56% |
| Sep 14 | 17°C | 11°C | 20°C 2003 | 7°C 1999 | 56% |
| Sep 15 | 16°C | 11°C | 21°C 2020 | 7°C 1993 | 56% |
| Sep 16 | 16°C | 11°C | 22°C 2020 | 7°C 1993 | 56% |
| Sep 17 | 16°C | 11°C | 20°C 2020 | 7°C 2017 | 56% |
| Sep 18 | 16°C | 11°C | 20°C 2014 | 7°C 2007 | 56% |
| Sep 19 | 16°C | 10°C | 20°C 1998 | 8°C 1996 | 54% |
| Sep 20 | 16°C | 10°C | 21°C 1998 | 8°C 2018 | 54% |
| Sep 21 | 16°C | 10°C | 20°C 2013 | 7°C 2014 | 54% |
| Sep 22 | 16°C | 10°C | 20°C 2013 | 6°C 2012 | 55% |
| Sep 23 | 16°C | 10°C | 21°C 2013 | 7°C 2018 | 57% |
| Sep 24 | 16°C | 10°C | 20°C 2013 | 7°C 2010 | 59% |
| Sep 25 | 16°C | 10°C | 19°C 2013 | 6°C 2010 | 61% |
| Sep 26 | 16°C | 10°C | 19°C 2013 | 6°C 1992 | 62% |
| Sep 27 | 15°C | 10°C | 20°C 2013 | 5°C 2007 | 62% |
| Sep 28 | 15°C | 10°C | 19°C 2011 | 5°C 2007 | 62% |
| Sep 29 | 15°C | 10°C | 19°C 2011 | 5°C 2018 | 62% |
| Sep 30 | 15°C | 10°C | 20°C 1997 | 7°C 2015 | 62% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- September 1
- sunrise 6:50 AM, sunset 8:26 PM
- September 30
- sunrise 7:38 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.