What is the current water temperature in Greystones?

Q: What is the current water temperature in Greystones?

As of now, in Greystones, the water temperature is 13.36°C. 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.

Ireland > Greystones

Water temperature in Greystones

Detailed information about the current water temperature in Greystones. 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.

56.0

°F

June 17, 00:36

Trend:

stable

Yesterday:

55.9°F

Tomorrow:

56.0°F

Sunrise:

04:57

Sunset:

21:54

Day Length:

16 h. 57 min.

Greystones in June

Minimum:

45.8°F

Average:

48.5°F

Maximum:

50.1°F

Sea water temperature in Greystones today

As of now, in Greystones, the water temperature is 56.0°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 about the same as the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 58.5°F on 2023, while the historical minimum was 54.1°F on 2019.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. 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 Greystones

Date	Current Year actual* / forecast**	last year	10 years average
Jun 3	55.7°F	55.5°F	54.4°F
Jun 4	55.7°F	55.1°F	54.7°F
Jun 5	55.5°F	55.4°F	54.8°F
Jun 6	55.6°F	55.3°F	54.8°F
Jun 7	55.7°F	55.3°F	54.9°F
Jun 8	55.9°F	54.7°F	54.9°F
Jun 9	55.5°F	54.7°F	55.0°F
Jun 10	55.5°F	55.3°F	55.1°F
Jun 11	55.8°F	55.3°F	55.2°F
Jun 12	55.6°F	55.3°F	55.3°F
Jun 13	55.7°F	55.3°F	55.3°F
Jun 14	55.6°F	55.9°F	55.5°F
Jun 15	55.9°F	55.5°F	55.6°F
Jun 16	55.9°F	55.4°F	55.7°F
Jun 17	56.0°F	56.3°F	55.9°F
Jun 18	56.0°F	56.4°F	55.9°F
Jun 19	56.0°F	56.6°F	55.9°F
Jun 20	56.2°F	56.6°F	56.0°F
Jun 21	56.3°F	56.7°F	56.1°F
Jun 22	56.4°F	57.2°F	56.3°F
Jun 23	56.5°F	57.3°F	56.3°F
Jun 24	56.6°F	57.3°F	56.4°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 Greystones by month

In an average year, Greystones offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Greystones was recorded on September 10, 2023, reaching a 62.3°F. While the coldest temperature occurred on March 11, 2018, dipping to 43.0°F. The average readings by season are 48.0°F in Winter, 48.7°F in Spring, 57.9°F in Summer, and 56.7°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Bray	56.3°F	5mi
Dún Laoghaire	56.8°F	11mi
Dublin	57.0°F	15mi

* current water temperature in this city

** straight line distance from Greystones