World Resorts

Ireland

Killarney Weather

Killarney 14 Days Forecast

28.12
sun

Day

41°F

W 4 mph

Precip.
0%

Night

36°F

SW 2 mph

Precip.
0%

29.12
mon

Day

37°F

SW 4 mph

Precip.
0%

Night

32°F

SW 4 mph

Precip.
0%

30.12
tue

Day

41°F

W 5 mph

Precip.
0%

Night

34°F

W 4 mph

Precip.
0%

31.12
wed

Day

39°F

SE 1 mph

Precip.
0%

Night

30°F

SE 2 mph

Precip.
0%

01.01
thu

Day

43°F

SE 7 mph

Precip.
83%

Night

36°F

S 2 mph

Precip.
73%

02.01
fri

Day

41°F

NW 1 mph

Precip.
0%

Night

37°F

NE 3 mph

Precip.
0%

03.01
sat

Day

46°F

SE 9 mph

Precip.
100%

Night

43°F

SE 11 mph

Precip.
100%

04.01
sun

Day

46°F

S 15 mph

Precip.
73%

Night

45°F

S 5 mph

Precip.
84%

05.01
mon

Day

46°F

SW 2 mph

Precip.
0%

Night

41°F

NE 2 mph

Precip.
0%

06.01
tue

Day

50°F

E 4 mph

Precip.
0%

Night

45°F

NE 4 mph

Precip.
87%

07.01
wed

Day

46°F

SE 2 mph

Precip.
73%

Night

41°F

E 8 mph

Precip.
100%

08.01
thu

Day

41°F

SE 17 mph

Precip.
100%

Night

37°F

S 16 mph

Precip.
100%

09.01
fri

Day

37°F

S 17 mph

Precip.
100%

Night

32°F

S 10 mph

Precip.
0%

10.01
sat

Day

37°F

S 7 mph

Precip.
0%

Night

28°F

S 3 mph

Precip.
0%

sea water
temperature

Killarney

monthly
weather

Killarney

current
weather

Killarney

7 days
forecast

Killarney

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 50.2°F. The highest and lowest sea temperatures during the month were 51.1°F and 48.9°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.