Current sea water temperature:
+53.6°F
| Minimum sea water temperature in October: | 60.3°F |
| Maximum sea water temperature in October: | 52.3°F |
| Average sea water temperature in October: | 56.1°F |
| more information | |
14 days
forecast
forecast
| Killarney |
monthly
weather
weather
| Killarney |
Sea water temperature for the last 10 days:
| October 28 | 53.6°F | October 23 | 55.6°F |
| October 27 | 54.0°F | October 22 | 55.8°F |
| October 26 | 54.1°F | October 21 | 55.9°F |
| October 25 | 54.7°F | October 20 | 56.3°F |
| October 24 | 55.2°F | October 19 | 56.3°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:
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.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 64.9°F. The highest and lowest sea temperatures during the month were 68.0°F and 62.4°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 61.7°F. The highest and lowest sea temperatures during the month were 63.1°F and 60.4°F.
current
weather
weather
| Killarney |
weather in
November
November
| Killarney |
Best time for vacation in Killarney
Killarney on a weather map
24 Hours Forecast
Killarney
Local time: 05:50
October 30, friday
0600
57°F
N
12 mph
12 mph
0900
57°F
N
11 mph
11 mph
1200
59°F
N
12 mph
12 mph
1500
59°F
N
9 mph
9 mph
1800
57°F
NW
7 mph
7 mph
2100
57°F
NW
6 mph
6 mph
October 31, saturday
0000
55°F
NW
6 mph
6 mph
0300
55°F
NW
5 mph
5 mph
