Killarney Weather in January
Average highs run from 24°C on January 1 to 23°C on January 31, and lows from 23°C to 22°C. Normal precipitation for the month is 37 mm over about 6 wet days.
January day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
January at a glance
- Average high
- 24°C
- Average low
- 22°C
- Precipitation
- 37 mm
- Reanalysis high
- 27°CJan 1, 2016
- Reanalysis low
- 15°CJan 8, 1996
- Daylight
- 10 h 37 min to 11 h 01 min
- Cloud cover
- 53%
- Humidity
- 76%
- Dew point
- 18°C
- Wind
- 22.3 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 |
|---|---|---|---|---|---|
| Jan 1 | 24°C | 23°C | 27°C 2016 | 18°C 2001 | 22% |
| Jan 2 | 24°C | 23°C | 27°C 2016 | 17°C 2008 | 21% |
| Jan 3 | 24°C | 23°C | 26°C 2016 | 16°C 2008 | 21% |
| Jan 4 | 24°C | 23°C | 27°C 2020 | 16°C 2002 | 22% |
| Jan 5 | 24°C | 23°C | 27°C 2019 | 17°C 2010 | 22% |
| Jan 6 | 24°C | 23°C | 26°C 2014 | 17°C 2010 | 23% |
| Jan 7 | 24°C | 23°C | 26°C 2017 | 17°C 2010 | 25% |
| Jan 8 | 24°C | 23°C | 26°C 2007 | 15°C 1996 | 26% |
| Jan 9 | 24°C | 22°C | 26°C 2016 | 17°C 1996 | 27% |
| Jan 10 | 24°C | 22°C | 26°C 2016 | 16°C 2010 | 26% |
| Jan 11 | 24°C | 22°C | 26°C 2014 | 16°C 2010 | 25% |
| Jan 12 | 24°C | 22°C | 26°C 1991 | 18°C 2010 | 23% |
| Jan 13 | 24°C | 22°C | 25°C 2020 | 17°C 1996 | 23% |
| Jan 14 | 24°C | 22°C | 26°C 2014 | 19°C 2000 | 22% |
| Jan 15 | 24°C | 22°C | 26°C 2014 | 18°C 2000 | 22% |
| Jan 16 | 24°C | 22°C | 26°C 1993 | 19°C 1992 | 22% |
| Jan 17 | 24°C | 22°C | 26°C 2016 | 19°C 2014 | 23% |
| Jan 18 | 24°C | 22°C | 25°C 2004 | 17°C 1997 | 23% |
| Jan 19 | 23°C | 22°C | 25°C 2008 | 17°C 1997 | 23% |
| Jan 20 | 23°C | 22°C | 25°C 2008 | 19°C 2003 | 23% |
| Jan 21 | 23°C | 22°C | 25°C 2002 | 17°C 2009 | 22% |
| Jan 22 | 23°C | 22°C | 26°C 2017 | 17°C 2009 | 21% |
| Jan 23 | 23°C | 22°C | 25°C 1999 | 18°C 2001 | 20% |
| Jan 24 | 23°C | 22°C | 25°C 2019 | 17°C 2003 | 20% |
| Jan 25 | 23°C | 22°C | 26°C 2007 | 17°C 2000 | 20% |
| Jan 26 | 23°C | 22°C | 25°C 2002 | 17°C 2000 | 22% |
| Jan 27 | 23°C | 22°C | 25°C 2019 | 17°C 2000 | 22% |
| Jan 28 | 23°C | 22°C | 26°C 2016 | 19°C 2003 | 22% |
| Jan 29 | 23°C | 22°C | 25°C 2014 | 19°C 2007 | 22% |
| Jan 30 | 23°C | 22°C | 26°C 1991 | 19°C 2007 | 23% |
| Jan 31 | 23°C | 22°C | 26°C 1991 | 19°C 2009 | 22% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 6:55 AM, sunset 5:32 PM
- January 31
- sunrise 6:53 AM, sunset 5:54 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.