Current sea water temperature:
+46.9°F
| Minimum sea water temperature in February: | 49.5°F |
| Maximum sea water temperature in February: | 45.3°F |
| Average sea water temperature in February: | 47.2°F |
| more information | |
14 days
forecast
forecast
| Killarney |
monthly
weather
weather
| Killarney |
Sea water temperature for the last 10 days:
| February 3 | 46.9°F | January 29 | 46.6°F |
| February 2 | 46.6°F | January 28 | 46.6°F |
| February 1 | 46.4°F | January 27 | 46.9°F |
| January 31 | 46.0°F | January 26 | 46.9°F |
| January 30 | 46.2°F | January 25 | 46.6°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
February
February
| Killarney |
Best time for vacation in Killarney
Killarney on a weather map
24 Hours Forecast
Killarney
Local time: 01:47
February 04, wednesday
0300

41°F
NW
7 mph
7 mph
0600

39°F
W
6 mph
6 mph
0900

39°F
W
7 mph
7 mph
1200

48°F
W
13 mph
13 mph
1500

46°F
W
12 mph
12 mph
1800

45°F
W
11 mph
11 mph
2100

45°F
W
11 mph
11 mph
February 05, thursday
0000

43°F
W
17 mph
17 mph

























