Current sea water temperature:
+64.8°F
| Minimum sea water temperature in June: | 64.8°F |
| Maximum sea water temperature in June: | 51.3°F |
| Average sea water temperature in June: | 57.8°F |
| more information | |
14 days
forecast
forecast
| Killarney |
monthly
weather
weather
| Killarney |
Sea water temperature for the last 10 days:
| June 27 | 64.8°F | June 22 | 61.2°F |
| June 26 | 64.2°F | June 21 | 60.1°F |
| June 25 | 63.3°F | June 20 | 59.0°F |
| June 24 | 62.8°F | June 19 | 59.2°F |
| June 23 | 62.1°F | June 18 | 59.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Killarney?
Based on the data about daily sea water temperature for the last three years the warmest sea in Killarney was noticed in August, July and September.
Monthly Sea Temperatures in Killarney, °F
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.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 62.7°F. The highest and lowest sea temperatures during the month were 63.3°F and 61.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 59.7°F. The highest and lowest sea temperatures during the month were 62.2°F and 57.9°F.
current
weather
weather
| Killarney |
weather in
July
July
| Killarney |
Best time for vacation in Killarney
Killarney on a weather map
24 Hours Forecast
Killarney
Local time: 00:47
June 28, sunday
0300
46°F
NE
6 mph
6 mph
0600
48°F
NE
6 mph
6 mph
0900
57°F
NE
12 mph
12 mph
1200
61°F
NE
17 mph
17 mph
1500
61°F
NE
17 mph
17 mph
1800
59°F
E
14 mph
14 mph
2100
55°F
NE
9 mph
9 mph
June 29, monday
0000
48°F
NE
5 mph
5 mph
