Measurements:
°C
°F
Cork
52°F
SE 9 mph
Feels like: 48°F
Precip: 10%
World Resorts Ireland Cork Weather

7 Day Weather Forecast

09.08
tue
DAY
60°F
SE 15 mph
precip
16%
NIGHT
52°F
SE 7 mph
precip
27%
09.09
wed
DAY
62°F
NE 5 mph
precip
12%
NIGHT
54°F
N 6 mph
precip
27%
09.10
thu
DAY
60°F
NE 12 mph
precip
28%
NIGHT
54°F
SE 4 mph
precip
42%
09.11
fri
DAY
62°F
SE 6 mph
precip
14%
NIGHT
50°F
NE 4 mph
precip
21%
09.12
sat
DAY
62°F
NE 13 mph
precip
36%
NIGHT
58°F
NE 6 mph
precip
38%
09.13
sun
DAY
66°F
NE 4 mph
precip
15%
NIGHT
60°F
NE 6 mph
precip
36%
09.14
mon
DAY
72°F
NE 12 mph
precip
9%
NIGHT
62°F
NE 9 mph
precip
22%

Cork Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cork was 15.6°F. The maximum and minimum values were 14.6°F and 17.1°F respectively.

Cork on the Weather Map

Best Time to Visit Cork
The most sunny months:
August 6 days
July 6 days
April 6 days
The most warm months:
July 67.9 °F
August 66.9 °F
June 64.0 °F
Warmest sea temperature:
August 61.9 °F
July 61.7 °F
September 60.7 °F
The most cold months:
January 46.1 °F
February 47.8 °F
December 48.0 °F
The most rainy months:
December 7 days
February 6 days
October 6 days
The most windy months:
February 14 mph
December 14 mph
January 12 mph