05.01
mon
mon
Day

32°F
SE 2 mph
Precip.
0%
0%
Night

27°F
NE 4 mph
Precip.
0%
0%
06.01
tue
tue
Day

39°F
NE 4 mph
Precip.
100%
100%
Night

36°F
E 5 mph
Precip.
0%
0%
07.01
wed
wed
Day

41°F
NE 4 mph
Precip.
100%
100%
Night

39°F
E 5 mph
Precip.
84%
84%
08.01
thu
thu
Day

39°F
SW 6 mph
Precip.
100%
100%
Night

37°F
SE 20 mph
Precip.
100%
100%
09.01
fri
fri
Day

41°F
SE 19 mph
Precip.
100%
100%
Night

34°F
NE 5 mph
Precip.
0%
0%
10.01
sat
sat
Day

48°F
NE 12 mph
Precip.
100%
100%
Night

48°F
NE 9 mph
Precip.
100%
100%
11.01
sun
sun
Day

45°F
E 19 mph
Precip.
76%
76%
Night

41°F
NE 7 mph
Precip.
76%
76%
12.01
mon
mon
Day

37°F
S 14 mph
Precip.
100%
100%
Night

39°F
E 13 mph
Precip.
100%
100%
13.01
tue
tue
Day

50°F
E 14 mph
Precip.
100%
100%
Night

52°F
NE 22 mph
Precip.
79%
79%
14.01
wed
wed
Day

46°F
E 17 mph
Precip.
81%
81%
Night

41°F
E 23 mph
Precip.
73%
73%
15.01
thu
thu
Day

43°F
SE 23 mph
Precip.
100%
100%
Night

41°F
SE 19 mph
Precip.
100%
100%
16.01
fri
fri
Day

45°F
S 14 mph
Precip.
0%
0%
Night

36°F
NE 4 mph
Precip.
0%
0%
17.01
sat
sat
Day

45°F
NE 5 mph
Precip.
0%
0%
Night

46°F
NE 8 mph
Precip.
72%
72%
18.01
sun
sun
Day

50°F
NE 11 mph
Precip.
81%
81%
Night

46°F
NE 7 mph
Precip.
64%
64%
sea water
temperature
temperature
| Killarney |
monthly
weather
weather
| Killarney |
current
weather
weather
| Killarney |
7 days
forecast
forecast
| Killarney |
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
Killarney on a weather map
24 Hours Forecast
Killarney
Local time: 06:17
January 05, monday
0900

21°F
E
2 mph
2 mph
1200

32°F
SE
2 mph
2 mph
1500

32°F
SE
3 mph
3 mph
1800

23°F
E
2 mph
2 mph
2100

23°F
NE
3 mph
3 mph
January 06, tuesday
0000

27°F
NE
4 mph
4 mph
0300

28°F
NE
4 mph
4 mph
0600

32°F
NE
5 mph
5 mph

























