Measurements:
°C
°F
CURRENT WEATHER
12:17
Killarney
68°F
NW 5 mph
Feels like: 68°F
Precip: 4%
World Resorts Ireland Killarney Weather

7 Day Weather Forecast

06.21
sun
DAY
68°F
NW 5 mph
precip
4%
NIGHT
52°F
NW 4 mph
precip
13%
06.22
mon
DAY
76°F
N 1 mph
precip
3%
NIGHT
56°F
S 1 mph
precip
12%
06.23
tue
DAY
78°F
SE 3 mph
precip
4%
NIGHT
56°F
S 3 mph
precip
15%
06.24
wed
DAY
80°F
SW 2 mph
precip
13%
NIGHT
66°F
W 4 mph
precip
19%
06.25
thu
DAY
82°F
NW 13 mph
precip
5%
NIGHT
64°F
NW 8 mph
precip
19%
06.26
fri
DAY
72°F
N 8 mph
precip
9%
NIGHT
62°F
NW 6 mph
precip
25%
06.27
sat
DAY
64°F
N 7 mph
precip
29%
NIGHT
56°F
N 5 mph
precip
39%

Killarney Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Killarney was 14.6°F. The maximum and minimum values were 13.7°F and 15.6°F respectively.

Killarney on the Weather Map

Best Time to Visit Killarney
The most sunny months:
April 5 days
May 4 days
March 4 days
The most warm months:
July 66.2 °F
August 65.5 °F
June 63.3 °F
Warmest sea temperature:
August 62.4 °F
July 61.8 °F
September 60.0 °F
The most cold months:
January 44.8 °F
December 46.6 °F
February 46.8 °F
The most rainy months:
December 9 days
January 9 days
November 8 days
The most windy months:
February 11 mph
December 11 mph
January 10 mph
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