All data are in degrees Fahrenheit

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Water temperature in Cork

Detailed information about the current water temperature in Cork. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Cork now

56.6

°F

October 24, 08:31

Trend:

decreasing

Yesterday:

56.7°F

Tomorrow:

56.6°F

Sunrise:

08:13

Sunset:

18:22

Day Length:

10 h. 9 min.

Cork in October

Minimum:

47.8°F

Average:

49.2°F

Maximum:

50.4°F

Sea water temperature in Cork today

As of now, in Cork, the water temperature is 56.6°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.8°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 56.4°F on 2016, while the historical minimum was 54.9°F on 2017.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 56.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Cork

Date Current Year

actual* / forecast**

last year 10 years average
Oct 10 59.1°F 56.7°F 57.3°F
Oct 11 59.1°F 56.6°F 57.3°F
Oct 12 59.1°F 56.6°F 57.2°F
Oct 13 58.5°F 56.6°F 57.1°F
Oct 14 58.6°F 56.6°F 57.0°F
Oct 15 58.6°F 56.5°F 56.9°F
Oct 16 58.4°F 56.4°F 56.8°F
Oct 17 58.2°F 56.4°F 56.6°F
Oct 18 57.9°F 56.4°F 56.6°F
Oct 19 57.7°F 56.4°F 56.4°F
Oct 20 57.7°F 56.5°F 56.4°F
Oct 21 57.5°F 56.7°F 56.2°F
Oct 22 56.5°F 56.6°F 56.1°F
Oct 23 56.7°F 56.6°F 56.0°F
Oct 24 56.6°F 56.3°F 55.8°F
Oct 25 56.6°F 56.3°F 55.8°F
Oct 26 56.4°F 56.0°F 55.7°F
Oct 27 56.4°F 55.9°F 55.7°F
Oct 28 56.4°F 55.9°F 55.6°F
Oct 29 56.2°F 55.8°F 55.5°F
Oct 30 56.1°F 55.6°F 55.3°F
Oct 31 56.1°F 55.5°F 55.3°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Cork by month

In an average year, Cork offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Cork was recorded on July 25, 2026, reaching a 67.1°F. While the coldest temperature occurred on March 22, 2018, dipping to 44.9°F. The average readings by season are 49.1°F in Winter, 50.6°F in Spring, 59.8°F in Summer, and 56.7°F in Autumn.