World Resorts Ireland Killarney Weather

Killarney 14 Days Forecast

19.07
sun
Day
68°F
S 7 mph
Precip.
2%
Night
50°F
S 2 mph
Precip.
14%
20.07
mon
Day
70°F
S 6 mph
Precip.
3%
Night
52°F
S 3 mph
Precip.
20%
21.07
tue
Day
70°F
S 6 mph
Precip.
3%
Night
54°F
S 4 mph
Precip.
14%
22.07
wed
Day
66°F
S 6 mph
Precip.
4%
Night
52°F
S 3 mph
Precip.
23%
23.07
thu
Day
70°F
S 6 mph
Precip.
10%
Night
50°F
S 3 mph
Precip.
14%
24.07
fri
Day
70°F
SE 4 mph
Precip.
2%
Night
50°F
SE 4 mph
Precip.
21%
25.07
sat
Day
66°F
E 7 mph
Precip.
6%
Night
59°F
E 7 mph
Precip.
33%
26.07
sun
Day
61°F
E 12 mph
Precip.
18%
Night
50°F
E 6 mph
Precip.
31%
27.07
mon
Day
63°F
SE 8 mph
Precip.
14%
Night
52°F
SE 4 mph
Precip.
26%
28.07
tue
Day
68°F
E 6 mph
Precip.
3%
Night
54°F
E 4 mph
Precip.
21%
29.07
wed
Day
68°F
E 7 mph
Precip.
7%
Night
54°F
E 4 mph
Precip.
25%
30.07
thu
Day
70°F
SE 6 mph
Precip.
13%
Night
54°F
SW 3 mph
Precip.
15%
31.07
fri
Day
73°F
NW 14 mph
Precip.
3%
Night
61°F
N 6 mph
Precip.
34%
01.08
sat
Day
64°F
NE 7 mph
Precip.
56%
Night
57°F
NE 7 mph
Precip.
36%

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

Sunniest months:
April 5 days
May 4 days
March 4 days
Warmest months:
July 64.5 °F
August 64.0 °F
June 62.0 °F
Warmest sea temp:
August 61.2 °F
July 60.7 °F
September 59.0 °F
Coldest months:
January 45.4 °F
December 46.9 °F
February 47.1 °F
Rainiest months:
December 9 days
January 9 days
November 8 days
Windiest months:
February 11.6 mph
December 11.1 mph
January 10.1 mph

Killarney on a weather map

Killarney
+68°F
S 7 mph
Feels like: +68°F
Precip.: 2%
Places in Ireland:
Name
°F
+64°F
+68°F
+70°F
+68°F
24 Hours Forecast
Killarney
Local time: 12:42
July 19, sunday
1500
72°F
S
7 mph
1800
72°F
S
8 mph
2100
59°F
SE
4 mph
July 20, monday
0000
50°F
S
2 mph
0300
50°F
S
2 mph
0600
48°F
S
2 mph
0900
63°F
SW
4 mph
1200
70°F
S
6 mph
Units of measurement: °C / °F