Portlaoise Weather in June
Average highs run from 16°C on June 1 to 18°C on June 30, and lows from 8°C to 10°C. Normal precipitation for the month is 81 mm over about 15 wet days.
June day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
June at a glance
- Average high
- 17°C
- Average low
- 9°C
- Precipitation
- 81 mm
- Reanalysis high
- 26°CJun 27, 2018
- Reanalysis low
- 2°CJun 4, 1991
- Daylight
- 16 h 35 min to 16 h 52 min
- Cloud cover
- 77%
- Humidity
- 84%
- Dew point
- 11°C
- Wind
- 16.9 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 |
|---|---|---|---|---|---|
| Jun 1 | 16°C | 8°C | 23°C 2009 | 4°C 2015 | 52% |
| Jun 2 | 17°C | 8°C | 25°C 2009 | 4°C 2015 | 52% |
| Jun 3 | 17°C | 8°C | 23°C 2011 | 3°C 2001 | 52% |
| Jun 4 | 17°C | 8°C | 22°C 2016 | 2°C 1991 | 51% |
| Jun 5 | 17°C | 8°C | 22°C 2006 | 4°C 1994 | 50% |
| Jun 6 | 17°C | 8°C | 22°C 2006 | 5°C 2020 | 51% |
| Jun 7 | 17°C | 8°C | 22°C 2018 | 4°C 2019 | 50% |
| Jun 8 | 17°C | 8°C | 23°C 2006 | 3°C 2001 | 51% |
| Jun 9 | 17°C | 8°C | 23°C 2007 | 3°C 1999 | 51% |
| Jun 10 | 17°C | 9°C | 23°C 2007 | 4°C 2011 | 50% |
| Jun 11 | 17°C | 9°C | 22°C 2007 | 4°C 2011 | 50% |
| Jun 12 | 17°C | 9°C | 22°C 1992 | 4°C 1998 | 51% |
| Jun 13 | 17°C | 9°C | 22°C 2004 | 5°C 1996 | 52% |
| Jun 14 | 17°C | 9°C | 22°C 1992 | 5°C 2015 | 51% |
| Jun 15 | 17°C | 9°C | 22°C 2004 | 5°C 2008 | 51% |
| Jun 16 | 17°C | 9°C | 21°C 1996 | 5°C 1998 | 52% |
| Jun 17 | 17°C | 9°C | 23°C 2005 | 6°C 2012 | 52% |
| Jun 18 | 17°C | 9°C | 24°C 2000 | 5°C 1991 | 51% |
| Jun 19 | 18°C | 9°C | 24°C 2017 | 5°C 1991 | 52% |
| Jun 20 | 18°C | 9°C | 21°C 2017 | 5°C 2010 | 52% |
| Jun 21 | 18°C | 9°C | 24°C 2017 | 6°C 2018 | 52% |
| Jun 22 | 18°C | 9°C | 22°C 2009 | 5°C 2018 | 53% |
| Jun 23 | 18°C | 10°C | 22°C 1995 | 6°C 2015 | 55% |
| Jun 24 | 18°C | 10°C | 23°C 2018 | 5°C 1993 | 55% |
| Jun 25 | 18°C | 10°C | 24°C 2018 | 5°C 2004 | 56% |
| Jun 26 | 18°C | 10°C | 25°C 2018 | 8°C 1997 | 57% |
| Jun 27 | 18°C | 10°C | 26°C 2018 | 7°C 1999 | 58% |
| Jun 28 | 18°C | 10°C | 26°C 2018 | 5°C 2011 | 58% |
| Jun 29 | 18°C | 10°C | 26°C 1995 | 5°C 1999 | 59% |
| Jun 30 | 18°C | 10°C | 24°C 1995 | 7°C 1997 | 60% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- June 1
- sunrise 5:10 AM, sunset 9:45 PM
- June 30
- sunrise 5:07 AM, sunset 9:59 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.