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

69.0

°F

June 1, 08:22

Trend:

increasing

Yesterday:

68.5°F

Tomorrow:

69.1°F

Sunrise:

06:05

Sunset:

20:42

Day Length:

14 h. 37 min.

Piraeus in June

Minimum:

60.4°F

Average:

61.3°F

Maximum:

62.9°F

Sea water temperature in Piraeus today

As of now, in Piraeus, the water temperature is 69.0°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.9°F lower than 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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 72.1°F on 2022, while the historical minimum was 68.2°F on 2017.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 69.9°F, with minimum temperature starting at 69.1°F, while the maximum might reach 70.8°F.

Daily water temperature in Piraeus

Date Current Year

actual* / forecast**

last year 10 years average
May 18 66.5°F 65.9°F 66.7°F
May 19 65.8°F 66.1°F 66.9°F
May 20 66.2°F 67.0°F 67.1°F
May 21 66.2°F 68.0°F 67.2°F
May 22 67.3°F 68.5°F 67.5°F
May 23 67.8°F 69.8°F 67.7°F
May 24 67.7°F 68.2°F 67.8°F
May 25 67.4°F 68.0°F 68.0°F
May 26 67.9°F 68.6°F 68.5°F
May 27 67.5°F 68.1°F 68.5°F
May 28 68.6°F 68.0°F 68.7°F
May 29 68.3°F 67.8°F 68.9°F
May 30 68.3°F 68.6°F 68.7°F
May 31 68.5°F 69.7°F 69.4°F
Jun 1 69.0°F 70.6°F 69.8°F
Jun 2 69.1°F 70.7°F 70.0°F
Jun 3 69.4°F 71.8°F 70.3°F
Jun 4 69.5°F 73.0°F 70.4°F
Jun 5 69.9°F 73.2°F 70.8°F
Jun 6 70.3°F 73.4°F 71.2°F
Jun 7 70.5°F 73.6°F 71.4°F
Jun 8 70.8°F 74.3°F 71.7°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 69.2°F 5mi
Glyfáda 69.1°F 8mi
Aegina 68.9°F 18mi
Póros 68.7°F 32mi

* current water temperature in this city

** straight line distance from Piraeus