19.07
sun
sun
Day
68°F
SW 6 mph
Precip.
1%
1%
Night
52°F
S 2 mph
Precip.
12%
12%
20.07
mon
mon
Day
70°F
S 7 mph
Precip.
6%
6%
Night
52°F
S 3 mph
Precip.
20%
20%
21.07
tue
tue
Day
70°F
S 7 mph
Precip.
3%
3%
Night
54°F
S 3 mph
Precip.
14%
14%
22.07
wed
wed
Day
70°F
S 6 mph
Precip.
2%
2%
Night
54°F
S 3 mph
Precip.
20%
20%
23.07
thu
thu
Day
70°F
S 6 mph
Precip.
10%
10%
Night
50°F
S 3 mph
Precip.
14%
14%
24.07
fri
fri
Day
70°F
SE 6 mph
Precip.
2%
2%
Night
50°F
E 4 mph
Precip.
21%
21%
25.07
sat
sat
Day
61°F
NE 12 mph
Precip.
35%
35%
Night
61°F
NE 6 mph
Precip.
43%
43%
sea water
temperature
temperature
| Killarney |
monthly
weather
weather
| Killarney |
current
weather
weather
| Killarney |
14 days
forecast
forecast
| Killarney |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 64.8°F. The highest and lowest sea temperatures during the month were 68.0°F and 62.4°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.
Air temperature in Killarney, °F
Precipitation total in Killarney, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Killarney
Killarney on a weather map
24 Hours Forecast
Killarney
Local time: 17:38
July 19, sunday
1800
72°F
S
6 mph
6 mph
2100
59°F
SE
4 mph
4 mph
July 20, monday
0000
52°F
S
2 mph
2 mph
0300
50°F
S
2 mph
2 mph
0600
48°F
SW
3 mph
3 mph
0900
63°F
SW
4 mph
4 mph
1200
70°F
S
7 mph
7 mph
1500
73°F
S
9 mph
9 mph
