Measurements:
°C
°F
CURRENT WEATHER
01:01
Killarney
44°F
N 9 mph
Feels like: 38°F
Precip: 100%
World Resorts Ireland Killarney Weather

7 Day Weather Forecast

03.10
tue
DAY
52°F
NE 9 mph
precip
63%
NIGHT
42°F
E 20 mph
precip
75%
03.11
wed
DAY
48°F
E 17 mph
precip
100%
NIGHT
48°F
NE 17 mph
precip
100%
03.12
thu
DAY
48°F
NE 16 mph
precip
100%
NIGHT
34°F
E 22 mph
precip
100%
03.13
fri
DAY
40°F
E 22 mph
precip
100%
NIGHT
38°F
E 19 mph
precip
100%
03.14
sat
DAY
46°F
SE 14 mph
precip
100%
NIGHT
46°F
NE 7 mph
precip
88%
03.15
sun
DAY
46°F
E 17 mph
precip
100%
NIGHT
44°F
E 16 mph
precip
63%
03.16
mon
DAY
46°F
N 7 mph
precip
100%
NIGHT
50°F
N 9 mph
precip
0%

Killarney Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Killarney was 9.1°F. The maximum and minimum values were 8.6°F and 9.7°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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