Portlaoise Weather in July
Average highs run from 18°C on July 1 to 19°C on July 31, and lows from 10°C to 11°C. Normal precipitation for the month is 87 mm over about 19 wet days.
July day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
July at a glance
- Average high
- 19°C
- Average low
- 11°C
- Precipitation
- 87 mm
- Reanalysis high
- 26°CJul 19, 2006
- Reanalysis low
- 5°CJul 6, 1996
- Daylight
- 16 h 51 min to 15 h 40 min
- Cloud cover
- 78%
- Humidity
- 85%
- Dew point
- 12°C
- Wind
- 16.6 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 |
|---|---|---|---|---|---|
| Jul 1 | 18°C | 10°C | 23°C 2018 | 6°C 2017 | 60% |
| Jul 2 | 18°C | 10°C | 23°C 2001 | 7°C 1997 | 60% |
| Jul 3 | 18°C | 10°C | 22°C 2018 | 7°C 2016 | 62% |
| Jul 4 | 18°C | 10°C | 24°C 2018 | 7°C 2005 | 63% |
| Jul 5 | 18°C | 10°C | 23°C 1991 | 6°C 2004 | 63% |
| Jul 6 | 18°C | 10°C | 22°C 2006 | 5°C 1996 | 63% |
| Jul 7 | 18°C | 10°C | 23°C 2018 | 7°C 2000 | 62% |
| Jul 8 | 19°C | 10°C | 26°C 2013 | 7°C 2007 | 61% |
| Jul 9 | 19°C | 10°C | 25°C 2013 | 7°C 2004 | 61% |
| Jul 10 | 19°C | 10°C | 25°C 2005 | 7°C 1993 | 60% |
| Jul 11 | 19°C | 11°C | 26°C 2005 | 7°C 2020 | 60% |
| Jul 12 | 19°C | 11°C | 26°C 2005 | 6°C 1993 | 59% |
| Jul 13 | 19°C | 11°C | 25°C 2013 | 7°C 2006 | 59% |
| Jul 14 | 19°C | 11°C | 24°C 2013 | 7°C 2001 | 58% |
| Jul 15 | 19°C | 11°C | 24°C 2003 | 6°C 2001 | 58% |
| Jul 16 | 19°C | 11°C | 24°C 2003 | 7°C 2001 | 58% |
| Jul 17 | 19°C | 11°C | 26°C 2006 | 6°C 1994 | 58% |
| Jul 18 | 19°C | 11°C | 26°C 2006 | 7°C 2004 | 57% |
| Jul 19 | 19°C | 11°C | 26°C 2006 | 7°C 2020 | 57% |
| Jul 20 | 19°C | 11°C | 25°C 2013 | 6°C 2020 | 58% |
| Jul 21 | 19°C | 11°C | 22°C 1997 | 7°C 2008 | 58% |
| Jul 22 | 19°C | 11°C | 24°C 2014 | 6°C 2011 | 60% |
| Jul 23 | 19°C | 11°C | 24°C 2014 | 7°C 2015 | 60% |
| Jul 24 | 19°C | 11°C | 23°C 2014 | 8°C 2004 | 60% |
| Jul 25 | 19°C | 11°C | 25°C 2014 | 7°C 2015 | 62% |
| Jul 26 | 19°C | 11°C | 24°C 1995 | 8°C 1999 | 62% |
| Jul 27 | 19°C | 11°C | 23°C 2001 | 8°C 1994 | 62% |
| Jul 28 | 19°C | 11°C | 23°C 1995 | 7°C 1992 | 64% |
| Jul 29 | 19°C | 11°C | 23°C 1991 | 7°C 2015 | 64% |
| Jul 30 | 19°C | 11°C | 23°C 1999 | 6°C 2015 | 65% |
| Jul 31 | 19°C | 11°C | 23°C 1999 | 8°C 2015 | 64% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- July 1
- sunrise 5:07 AM, sunset 9:58 PM
- July 31
- sunrise 5:45 AM, sunset 9:25 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.