Letterkenny Weather in June
Average highs run from 14°C on June 1 to 16°C on June 30, and lows from 9°C to 11°C. Normal precipitation for the month is 93 mm over about 18 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
- 15°C
- Average low
- 10°C
- Precipitation
- 93 mm
- Reanalysis high
- 26°CJun 27, 2018
- Reanalysis low
- 4°CJun 8, 1999
- Daylight
- 16 h 58 min to 17 h 17 min
- Cloud cover
- 79%
- Humidity
- 85%
- Dew point
- 10°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 |
|---|---|---|---|---|---|
| Jun 1 | 14°C | 9°C | 22°C 2009 | 5°C 2015 | 57% |
| Jun 2 | 15°C | 9°C | 21°C 2009 | 6°C 2001 | 57% |
| Jun 3 | 15°C | 9°C | 19°C 2011 | 5°C 1991 | 57% |
| Jun 4 | 15°C | 9°C | 18°C 2013 | 4°C 1991 | 57% |
| Jun 5 | 15°C | 9°C | 20°C 2016 | 5°C 1991 | 57% |
| Jun 6 | 15°C | 9°C | 21°C 2016 | 7°C 2020 | 58% |
| Jun 7 | 15°C | 9°C | 19°C 2018 | 5°C 1999 | 60% |
| Jun 8 | 15°C | 9°C | 21°C 2006 | 4°C 1999 | 60% |
| Jun 9 | 15°C | 9°C | 21°C 2007 | 5°C 2011 | 61% |
| Jun 10 | 15°C | 9°C | 21°C 2006 | 5°C 2001 | 60% |
| Jun 11 | 15°C | 9°C | 21°C 2007 | 5°C 1998 | 61% |
| Jun 12 | 15°C | 9°C | 20°C 1992 | 4°C 1998 | 62% |
| Jun 13 | 15°C | 9°C | 19°C 2004 | 6°C 1995 | 62% |
| Jun 14 | 15°C | 9°C | 19°C 2020 | 6°C 2015 | 63% |
| Jun 15 | 15°C | 9°C | 20°C 1996 | 5°C 1997 | 64% |
| Jun 16 | 15°C | 9°C | 20°C 1996 | 7°C 1998 | 64% |
| Jun 17 | 15°C | 10°C | 20°C 2005 | 6°C 1998 | 64% |
| Jun 18 | 15°C | 10°C | 22°C 2000 | 6°C 2012 | 64% |
| Jun 19 | 15°C | 10°C | 20°C 2000 | 7°C 2012 | 65% |
| Jun 20 | 15°C | 10°C | 20°C 1998 | 7°C 1991 | 66% |
| Jun 21 | 15°C | 10°C | 20°C 2010 | 7°C 1996 | 65% |
| Jun 22 | 15°C | 10°C | 20°C 1995 | 7°C 2004 | 66% |
| Jun 23 | 16°C | 10°C | 21°C 2009 | 7°C 2008 | 67% |
| Jun 24 | 16°C | 10°C | 20°C 2009 | 8°C 2011 | 66% |
| Jun 25 | 16°C | 10°C | 22°C 1995 | 7°C 2004 | 67% |
| Jun 26 | 16°C | 10°C | 22°C 2018 | 8°C 2017 | 68% |
| Jun 27 | 16°C | 10°C | 26°C 2018 | 8°C 2011 | 67% |
| Jun 28 | 16°C | 10°C | 23°C 2018 | 7°C 2011 | 67% |
| Jun 29 | 16°C | 11°C | 24°C 2018 | 8°C 1999 | 67% |
| Jun 30 | 16°C | 11°C | 23°C 2018 | 8°C 2014 | 68% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- June 1
- sunrise 5:00 AM, sunset 9:58 PM
- June 30
- sunrise 4:56 AM, sunset 10:13 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.