World Resorts Ireland Killarney Weather

Killarney 14 Days Forecast

12.01
mon
Day
50°F
NE 10 mph
Precip.
100%
Night
43°F
SE 11 mph
Precip.
100%
13.01
tue
Day
43°F
SE 12 mph
Precip.
79%
Night
34°F
N 5 mph
Precip.
0%
14.01
wed
Day
45°F
N 9 mph
Precip.
100%
Night
36°F
NE 6 mph
Precip.
100%
15.01
thu
Day
43°F
NE 7 mph
Precip.
100%
Night
36°F
NW 5 mph
Precip.
0%
16.01
fri
Day
43°F
SW 3 mph
Precip.
0%
Night
32°F
SE 4 mph
Precip.
0%
17.01
sat
Day
43°F
E 4 mph
Precip.
83%
Night
32°F
NW 5 mph
Precip.
0%
18.01
sun
Day
45°F
N 14 mph
Precip.
100%
Night
37°F
E 9 mph
Precip.
100%
19.01
mon
Day
45°F
SE 11 mph
Precip.
100%
Night
36°F
SE 6 mph
Precip.
0%
20.01
tue
Day
45°F
S 9 mph
Precip.
75%
Night
34°F
E 2 mph
Precip.
0%
21.01
wed
Day
43°F
NW 4 mph
Precip.
0%
Night
32°F
NW 5 mph
Precip.
0%
22.01
thu
Day
41°F
NW 6 mph
Precip.
0%
Night
36°F
NW 7 mph
Precip.
0%
23.01
fri
Day
41°F
NW 6 mph
Precip.
0%
Night
37°F
NW 6 mph
Precip.
100%
24.01
sat
Day
37°F
W 8 mph
Precip.
100%
Night
32°F
SW 4 mph
Precip.
0%
25.01
sun
Day
41°F
W 4 mph
Precip.
0%
Night
34°F
NW 4 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 48.2°F. The highest and lowest sea temperatures during the month were 49.3°F and 47.5°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 45.5 °F
December 46.9 °F
February 47.1 °F
Rainiest months:
December 9 days
January 9 days
February 8 days
Windiest months:
February 11.8 mph
December 11.1 mph
January 10.3 mph

Killarney on a weather map

Killarney
+45°F
NE 10 mph
Feels like: +41°F
Precip.: 65%
Places in Ireland:
Name
°F
+45°F
+45°F
+46°F
+45°F
24 Hours Forecast
Killarney
Local time: 22:15
January 13, tuesday
0000
43°F
SE
11 mph
0300
41°F
SE
3 mph
0600
39°F
SE
6 mph
0900
36°F
E
4 mph
1200
43°F
SE
12 mph
1500
43°F
SE
11 mph
1800
34°F
E
5 mph
2100
34°F
NE
5 mph
Units of measurement: °C / °F