All data are in degrees Fahrenheit

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Water temperature in Piraeus

Detailed information about the current water temperature in Piraeus. 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 Piraeus now

60.3

°F

April 18, 21:14

Trend:

stable

Yesterday:

62.2°F

Tomorrow:

60.5°F

Sunrise:

06:47

Sunset:

20:04

Day Length:

13 h. 17 min.

Piraeus in April

Minimum:

60.6°F

Average:

61.6°F

Maximum:

63.8°F

Sea water temperature in Piraeus today

As of now, in Piraeus, the water temperature is 60.3°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 1.3°F lower 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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 66.2°F on 2024, while the historical minimum was 59.5°F on 2019.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 60.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Piraeus

Date Current Year

actual* / forecast**

last year 10 years average
Apr 4 60.7°F 62.8°F 59.7°F
Apr 5 60.5°F 62.9°F 59.7°F
Apr 6 60.3°F 63.4°F 59.7°F
Apr 7 60.9°F 63.8°F 60.1°F
Apr 8 61.0°F 63.8°F 60.1°F
Apr 9 60.9°F 62.4°F 59.8°F
Apr 10 59.1°F 62.1°F 59.8°F
Apr 11 59.5°F 62.3°F 59.6°F
Apr 12 59.6°F 62.5°F 59.8°F
Apr 13 59.8°F 62.9°F 60.1°F
Apr 14 60.0°F 63.4°F 60.5°F
Apr 15 60.5°F 64.7°F 61.0°F
Apr 16 61.3°F 64.8°F 61.2°F
Apr 17 62.2°F 65.5°F 61.4°F
Apr 18 60.3°F 66.2°F 61.6°F
Apr 19 60.5°F 64.6°F 61.8°F
Apr 20 60.5°F 64.7°F 61.8°F
Apr 21 60.2°F 64.1°F 61.5°F
Apr 22 60.2°F 64.1°F 61.4°F
Apr 23 60.0°F 64.0°F 61.3°F
Apr 24 60.1°F 63.1°F 61.4°F
Apr 25 60.5°F 63.0°F 61.8°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 Piraeus by month

In Piraeus, the months June through October offer comfortable swimming conditions, which amounts to 130 swimming days.
The warmest water in Piraeus was recorded on August 6, 2021, reaching a 83.6°F. While the coldest temperature occurred on March 20, 2022, dipping to 56.4°F. The average readings by season are 61.2°F in Winter, 62.0°F in Spring, 77.6°F in Summer, and 74.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Athens 60.7°F 5mi
Glyfáda 60.7°F 8mi
Aegina 60.1°F 18mi
Póros 59.7°F 32mi

* current water temperature in this city

** straight line distance from Piraeus