Measurements:
°C
°F
CURRENT WEATHER
22:13
Killarney
50°F
SE 9 mph
Feels like: 48°F
Precip: 22%
World Resorts Ireland Killarney Weather

14 Day Weather Forecast

09.08
tue
DAY
56°F
SE 16 mph
precip
30%
NIGHT
48°F
E 4 mph
precip
15%
09.09
wed
DAY
60°F
NE 6 mph
precip
17%
NIGHT
52°F
N 6 mph
precip
48%
09.10
thu
DAY
58°F
N 6 mph
precip
49%
NIGHT
54°F
E 5 mph
precip
31%
09.11
fri
DAY
60°F
E 4 mph
precip
17%
NIGHT
50°F
N 6 mph
precip
19%
09.12
sat
DAY
62°F
NE 9 mph
precip
52%
NIGHT
58°F
E 6 mph
precip
38%
09.13
sun
DAY
64°F
NE 4 mph
precip
16%
NIGHT
62°F
N 4 mph
precip
31%
09.14
mon
DAY
70°F
NE 9 mph
precip
8%
NIGHT
62°F
N 6 mph
precip
42%
09.15
tue
DAY
60°F
SE 6 mph
precip
25%
NIGHT
50°F
E 4 mph
precip
25%
09.16
wed
DAY
60°F
E 6 mph
precip
11%
NIGHT
50°F
NE 2 mph
precip
35%
09.17
thu
DAY
60°F
NE 7 mph
precip
18%
NIGHT
58°F
NW 9 mph
precip
16%
09.18
fri
DAY
68°F
NW 11 mph
precip
9%
NIGHT
56°F
NW 5 mph
precip
33%
09.19
sat
DAY
66°F
NW 7 mph
precip
6%
NIGHT
56°F
N 5 mph
precip
43%
09.20
sun
DAY
58°F
SE 7 mph
precip
38%
NIGHT
48°F
S 6 mph
precip
22%
09.21
mon
DAY
58°F
S 6 mph
precip
15%
NIGHT
50°F
NW 4 mph
precip
24%

Killarney Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Killarney was 60.8°F. The maximum and minimum values were 58.8°F and 63.6°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 66.6 °F
August 65.5 °F
June 63.4 °F
Warmest sea temperature:
August 62.6 °F
July 62.1 °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
more details
Ireland Resorts:
NAME
F°
Cork +52
Dublin +52
Killarney +50
Limerick +52
24 Hours Weather Forecast
Killarney
Local time: 22:13
09 sep, wednesday
0000 48°F
E
4 mph
0300 46°F
NE
4 mph
0600 46°F
NE
4 mph
0900 50°F
NE
3 mph
1200 60°F
NE
6 mph
1500 58°F
NE
6 mph
1800 58°F
NE
6 mph
2100 52°F
N
4 mph