World Resorts Ireland Killarney Weather

Killarney 7 Days Forecast

08.08
sat
Day
68°F
N 10 mph
Precip.
10%
Night
61°F
N 4 mph
Precip.
39%
09.08
sun
Day
68°F
E 6 mph
Precip.
3%
Night
59°F
SE 2 mph
Precip.
32%
10.08
mon
Day
72°F
NW 4 mph
Precip.
8%
Night
54°F
NW 5 mph
Precip.
24%
11.08
tue
Day
72°F
N 9 mph
Precip.
13%
Night
57°F
NW 6 mph
Precip.
21%
12.08
wed
Day
75°F
N 7 mph
Precip.
5%
Night
64°F
N 4 mph
Precip.
26%
13.08
thu
Day
64°F
E 9 mph
Precip.
7%
Night
50°F
SE 3 mph
Precip.
22%
14.08
fri
Day
64°F
SE 7 mph
Precip.
20%
Night
55°F
SE 4 mph
Precip.
38%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 63.2°F. The highest and lowest sea temperatures during the month were 64.9°F and 61.5°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 64.9 °F
August 64.0 °F
June 62.0 °F
Warmest sea temp:
August 61.2 °F
July 60.9 °F
September 59.0 °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

Killarney
+61°F
N 5 mph
Feels like: +61°F
Precip.: 23%
Places in Ireland:
Name
°F
+64°F
+61°F
+61°F
+63°F
24 Hours Forecast
Killarney
Local time: 22:09
August 09, sunday
0000
61°F
N
4 mph
0300
61°F
NE
3 mph
0600
57°F
E
3 mph
0900
63°F
E
4 mph
1200
68°F
E
6 mph
1500
68°F
E
7 mph
1800
68°F
E
6 mph
2100
59°F
SE
4 mph
Units of measurement: °C / °F