World Resorts Ireland Killarney Weather

Killarney 7 Days Forecast

05.01
mon
Day
32°F
SE 2 mph
Precip.
0%
Night
27°F
NE 4 mph
Precip.
0%
06.01
tue
Day
39°F
NE 4 mph
Precip.
100%
Night
36°F
E 5 mph
Precip.
0%
07.01
wed
Day
41°F
NE 4 mph
Precip.
100%
Night
39°F
E 5 mph
Precip.
84%
08.01
thu
Day
39°F
SW 6 mph
Precip.
100%
Night
37°F
SE 20 mph
Precip.
100%
09.01
fri
Day
41°F
SE 19 mph
Precip.
100%
Night
34°F
NE 5 mph
Precip.
0%
10.01
sat
Day
48°F
NE 12 mph
Precip.
100%
Night
48°F
NE 9 mph
Precip.
100%
11.01
sun
Day
45°F
E 19 mph
Precip.
76%
Night
41°F
NE 7 mph
Precip.
76%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 48.2°F. The highest and lowest sea temperatures during the month were 49.3°F and 47.5°F.

Air temperature in Killarney, °F

Precipitation total in Killarney, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Killarney

Sunniest months:
April 5 days
May 4 days
March 4 days
Warmest months:
July 64.5 °F
August 64.0 °F
June 62.0 °F
Warmest sea temp:
August 61.2 °F
July 60.7 °F
September 59.0 °F
Coldest months:
January 45.5 °F
December 46.9 °F
February 47.1 °F
Rainiest months:
December 9 days
January 9 days
February 8 days
Windiest months:
February 11.8 mph
December 11.1 mph
January 10.3 mph

Killarney on a weather map

Killarney
+23°F
SE 3 mph
Feels like: +19°F
Precip.: 0%
Places in Ireland:
Name
°F
+27°F
+23°F
+28°F
+28°F
24 Hours Forecast
Killarney
Local time: 06:00
January 05, monday
0900
21°F
E
2 mph
1200
32°F
SE
2 mph
1500
32°F
SE
3 mph
1800
23°F
E
2 mph
2100
23°F
NE
3 mph
January 06, tuesday
0000
27°F
NE
4 mph
0300
28°F
NE
4 mph
0600
32°F
NE
5 mph
Units of measurement: °C / °F