World Resorts Ireland Killarney Weather

Killarney Sea Temperature in August

Average sea water temperature in August:
+61.1°F
Minimum sea water temperature in August: 65.7°F
Maximum sea water temperature in August: 57.6°F

Daily 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.

Monthly sea water temperature in Killarney, °F

Which Ireland resorts have warmest sea in August?

Place name August 2025 August 2024
Limerick 63.3°F 62.3°F
Killarney 63.2°F 62.1°F
Cork 62.5°F 59.6°F
Dublin 61.6°F 60.4°F

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 45.4 °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 10.1 mph

Killarney on a weather map

Current weather
21:36
Killarney
+50°F
NW 6 mph
Feels like: +48°F
Precip.: 100%
Places in Ireland:
Name
°F
Dublin
+52°F
Killarney
+50°F
Cork
+50°F
Limerick
+52°F
24 Hours Forecast
Killarney
Local time: 21:36
February 25, wednesday
0000
50°F
N
4 mph
0300
50°F
N
4 mph
0600
50°F
NW
4 mph
0900
50°F
N
4 mph
1200
52°F
N
4 mph
1500
54°F
N
6 mph
1800
48°F
N
6 mph
2100
45°F
N
6 mph
Units of measurement: °C / °F