Measurements:
°C
°F
Cork
34°F
S 4 mph
Feels like: 32°F
Precip: 15%
World Resorts Ireland Cork Weather

Cork Sea Water Temperature

Current Sea Water Temperature:
+58.8°F
Maximum Sea Water Temperature in October: 61.6°F
Minimum Sea Water Temperature in October: 54.6°F
Average water temperature in October: 57.7°F

Sea Water Temperature for the Last 10 Days:

October 18 58.8°F October 13 59.4°F
October 17 59.2°F October 12 60.2°F
October 16 59.4°F October 11 60.2°F
October 15 59.6°F October 10 60.2°F
October 14 59.6°F October 09 60.0°F

When is the Warmest Sea for Cork?

According to our data for the last three years for Cork the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Cork was 65.7°F. The maximum and minimum values were 64.0°F and 67.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Cork was 65.2°F. The maximum and minimum values were 61.0°F and 69.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Cork was 62.7°F. The maximum and minimum values were 61.2°F and 65.4°F respectively.

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 60.8 °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

Cork on the Weather Map

Ireland Resorts:
NAME
F°
Cork +34
Dublin +46
Killarney +34
Limerick +34
24 Hours Weather Forecast
Cork
Local time: 06:47
19 oct, monday
0900 36°F
SE
4 mph
1200 46°F
S
6 mph
1500 46°F
S
6 mph
1800 46°F
SW
5 mph
2100 42°F
S
4 mph
20 oct, tuesday
0000 40°F
W
4 mph
0300 48°F
NW
6 mph
0600 50°F
NW
14 mph