World Resorts Ireland Killarney Weather

Killarney 7 Days Forecast

09.10
fri
Day
54°F
E 15 mph
Precip.
33%
Night
52°F
SE 15 mph
Precip.
22%
10.10
sat
Day
54°F
SE 11 mph
Precip.
21%
Night
46°F
N 3 mph
Precip.
39%
11.10
sun
Day
54°F
W 7 mph
Precip.
54%
Night
57°F
N 4 mph
Precip.
43%
12.10
mon
Day
57°F
NW 7 mph
Precip.
45%
Night
52°F
NE 11 mph
Precip.
13%
13.10
tue
Day
57°F
NE 16 mph
Precip.
24%
Night
54°F
N 12 mph
Precip.
28%
14.10
wed
Day
55°F
E 7 mph
Precip.
60%
Night
43°F
NE 4 mph
Precip.
38%
15.10
thu
Day
52°F
E 13 mph
Precip.
41%
Night
39°F
NE 5 mph
Precip.
17%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 56.1°F. The highest and lowest sea temperatures during the month were 58.1°F and 53.6°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 64.9 °F
August 64.0 °F
June 62.0 °F
Warmest sea temp:
August 61.4 °F
July 60.9 °F
September 59.2 °F
Coldest months:
January 45.4 °F
December 46.9 °F
February 47.1 °F
Rainiest months:
December 9 days
January 9 days
November 8 days
Windiest months:
February 11.6 mph
December 11.1 mph
January 10.1 mph

Killarney on a weather map

Current weather
04:59
Killarney
+59°F
E 12 mph
Feels like: +57°F
Precip.: 45%
Places in Ireland:
Name
°F
Dublin
+59°F
Killarney
+59°F
Cork
+59°F
Limerick
+59°F
24 Hours Forecast
Killarney
Local time: 04:59
October 09, friday
0600
59°F
E
12 mph
0900
52°F
E
14 mph
1200
54°F
E
15 mph
1500
55°F
E
17 mph
1800
52°F
E
16 mph
2100
50°F
SE
15 mph
October 10, saturday
0000
52°F
SE
15 mph
0300
48°F
E
11 mph
Units of measurement: °C / °F