Average sea water temperature in August:
+61.3°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 64.3°F. The highest and lowest sea temperatures during the month were 65.5°F and 63.1°F.
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| Killarney |
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| Killarney |
14 days
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Monthly sea water temperature in Killarney, °F
Which Ireland resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Limerick | 64.9°F | 63.3°F |
| Killarney | 64.3°F | 63.2°F |
| Cork | 64.1°F | 62.5°F |
| Dublin | 63.1°F | 61.6°F |
Best time for vacation in Killarney
Killarney on a weather map
24 Hours Forecast
Killarney
Local time: 05:01
October 09, friday
0600

59°F
E
12 mph
12 mph
0900

52°F
E
14 mph
14 mph
1200

54°F
E
15 mph
15 mph
1500

55°F
E
17 mph
17 mph
1800

52°F
E
16 mph
16 mph
2100

50°F
SE
15 mph
15 mph
October 10, saturday
0000

52°F
SE
15 mph
15 mph
0300

48°F
E
11 mph
11 mph

























