Measurements:
°C
°F
CURRENT WEATHER
07:17
Killarney
48°F
N 7 mph
Feels like: 46°F
Precip: 73%
World Resorts Ireland Killarney Weather

7 Day Weather Forecast

01.11
sun
DAY
52°F
N 16 mph
precip
100%
NIGHT
46°F
NE 16 mph
precip
80%
01.12
mon
DAY
48°F
NE 12 mph
precip
100%
NIGHT
42°F
E 3 mph
precip
100%
01.13
tue
DAY
42°F
S 14 mph
precip
86%
NIGHT
32°F
NE 5 mph
precip
0%
01.14
wed
DAY
44°F
NE 6 mph
precip
100%
NIGHT
34°F
NE 6 mph
precip
64%
01.15
thu
DAY
44°F
N 16 mph
precip
100%
NIGHT
36°F
NE 4 mph
precip
85%
01.16
fri
DAY
38°F
E 3 mph
precip
67%
NIGHT
30°F
NE 4 mph
precip
79%
01.17
sat
DAY
42°F
N 16 mph
precip
62%
NIGHT
36°F
S 14 mph
precip
0%

Killarney Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Killarney was 9.0°F. The maximum and minimum values were 8.6°F and 9.6°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 45.0 °F
December 46.6 °F
February 46.8 °F
The most rainy months:
December 9 days
January 9 days
February 8 days
The most windy months:
February 11 mph
December 11 mph
January 10 mph
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