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Keratsini

Water Temperature in the Aegean Sea in Keratsini, Greece: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Keratsini in Greece, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Keratsini

15.3°C

TODAY

15.0°C

YESTERDAY

15.0°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Aegean Sea in Keratsini is 15.3°C. The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart for Aegean Sea in Keratsini Over the Last 30 Days

The water temperature in Keratsini today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.

According to our forecast, the sea temperature in Keratsini will remain nearly unchanged in the coming days, its value will be 15.2°C.

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across Greece to enhance accuracy.

Water temperature data for Keratsini and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.

Table of Daily Sea Temperature Data

Date	Current	Average	Forecast
Feb 15	15.0°C	14.8°C
Feb 16	15.3°C	15.3°C
Feb 17	15.2°C	15.0°C
Feb 18	15.3°C	14.8°C
Feb 19	15.1°C	15.3°C
Feb 20	15.4°C	14.8°C
Feb 21	15.0°C	15.0°C
Feb 22	15.1°C	15.3°C
Feb 23		15.5°C	15.3°C
Feb 24		15.3°C	15.3°C
Feb 25		15.0°C	15.3°C
Feb 26		15.5°C	15.3°C
Feb 27		14.8°C	15.2°C
Feb 28		15.3°C	15.2°C
Mar 1		15.0°C	15.2°C
Mar 2		15.5°C	15.2°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Sea Temperature in Keratsini Throughout the Year

Throughout the year, the sea temperature in Keratsini exceeds 77°F (25°C) for 86 days, exceeds 72°F (22°C) for 143 days, and exceeds 64°F (18°C) for 218 days.

Below is the annual chart of sea temperature changes in the Aegean Sea in Keratsini.

January

Minimum	Average	Maximum
14°C	16°C	18°C

February

Minimum	Average	Maximum
14°C	15.5°C	17°C

March

Minimum	Average	Maximum
14°C	15.5°C	17°C

April

Minimum	Average	Maximum
14°C	16.5°C	19°C

May

Minimum	Average	Maximum
16°C	19°C	22°C

June

Minimum	Average	Maximum
19°C	23°C	27°C

July

Minimum	Average	Maximum
23°C	26°C	29°C

August

Minimum	Average	Maximum
24°C	26.5°C	29°C

September

Minimum	Average	Maximum
23°C	25.5°C	28°C

October

Minimum	Average	Maximum
20°C	23°C	26°C

November

Minimum	Average	Maximum
17°C	20.5°C	24°C

December

Minimum	Average	Maximum
13°C	17°C	21°C

Monthly Water Temperature Histogram for Aegean Sea in Keratsini

You can explore detailed data on how the water temperature in Keratsini varies each month:

What Beaches Are There In and Around Keratsini?

Terpsichori

Terpsichori is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Keratsini. There is parking. There are cafés. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Beach Freatida

Beach Freatida is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Keratsini. There are shops. There are cafés. Snorkeling is possible.

Link to the location of the beach

Riviera Beach

Riviera Beach is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Keratsini. There is parking. There are restrooms. There are cafés.

Link to the location of the beach

Former Beach

Former Beach is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Keratsini. There is parking.

Link to the location of the beach

Flisvos Beach

Flisvos Beach is a 2-stars pebble beach, located in a 8 km (5 miles) radius of Keratsini. There are restrooms. There are shops. There are cafés.

Link to the location of the beach

Mpatis Beach

Mpatis Beach is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Keratsini. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Edem Beach

Edem Beach is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Keratsini. There is parking. There are restrooms. There are cafés. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Keratsini Weather

FEBRUARY 23

8°C / 10°C

overcast clouds: 85-100%

humidity: 60% | wind: 3 km/h

FEBRUARY 24

9°C / 10°C

overcast clouds: 85-100%

humidity: 74% | wind: 4 km/h

FEBRUARY 25

10°C / 12°C

light rain

humidity: 80% | wind: 3 km/h

FEBRUARY 26

12°C / 13°C

light rain

humidity: 81% | wind: 1 km/h

Sea Temperature in the Aegean Sea in Keratsini: General Trends and Swimming Opportunities

Original name

Κερατσίνι

The Local Time

08:30

Time Zone

UTC+2

Sunrise

07:07

Sunset

18:12

Length of the day

11 h 4 m

The climate in the coastal area of the Attica region, Greece, is typically Mediterranean, characterized by hot, dry summers and mild, wet winters. The temperatures fluctuate between 29-35 degrees Celsius in summer and 7-15 degrees Celsius in winter.

Keratsini is located in Europe in the Northern Hemisphere at a latitude of 38 degrees, along the shores of the Aegean Sea. Keratsini lies within the Attica in Greece.

The average annual daytime air temperature in Keratsini is 22°C (72°F), with the average nighttime temperature being 14°C (57°F). The highest average daily temperature occurs in July, reaching 32°C (90°F), while the lowest is in January at 13°C (56°F). As for nighttime temperatures, the minimum average temperature of 6°C (43°F) is recorded in February, and the maximum is in July, reaching 23°C (73°F).

According to historical data, Keratsini experiences 74 rainy days per year, which accounts for 20 percent of all days in the year. On average, there are 6 rainy days each month. The wettest month is December, with 11 rainy days and 69 mm (2.7 inches) of precipitation, while the driest month is August, which typically has 2 rainy days and only 6 mm (0.2 inches) of precipitation.

The average annual water temperature in Aegean Sea in Keratsini is 20°C (68°F). In December, the water reaches its lowest point of the year at 13°C (55°F), while in July, it peaks at 29°C (84°F). The months suitable for comfortable beach vacations and swimming in the Aegean Sea are July, August, and September. During this period, the water temperature stays above 20°C (68°F) and can reach up to 29°C (84°F) on some days.

Geographical Location of Keratsini

Nearby Cities

Frequently Asked Questions About Keratsini and its Water Temperatures

What is the current sea temperature in Keratsini?

The water temperature today in the Aegean Sea in Keratsini is 60°F (15.3°C).

In which months is the water temperature in Keratsini comfortable for swimming?

The water temperature in the Aegean Sea in Keratsini is comfortable for swimming and beach vacations in July, August, and September.

What is the water temperature in Keratsini during the winter?

The water temperature in the Aegean Sea in Keratsini during the winter ranges from 13°C to 21°C (55°F to 70°F).

What is the water temperature in Keratsini during the spring?

The water temperature in the Aegean Sea in Keratsini during the spring ranges from 14°C to 22°C (57°F to 72°F).

What is the water temperature in Keratsini during the summer?

The water temperature in the Aegean Sea in Keratsini during the summer ranges from 19°C to 29°C (66°F to 84°F).

What is the water temperature in Keratsini during the fall?

The water temperature in the Aegean Sea in Keratsini during the fall ranges from 17°C to 28°C (63°F to 82°F).

Is it possible to swim in the sea in Keratsini year-round?

No, it is not possible to swim in the Aegean Sea in Keratsini year-round, the months suitable for comfortable swimming are July, August, and September.

What sea temperatures can I expect in Keratsini in the next month?

In March, the water temperature in the Aegean Sea in Keratsini will range between 57°F (14°C) and 63°F (17°C)