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

On this page, you will find comprehensive information about the sea temperature in Symi 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 Symi

17.5°C

TODAY

17.5°C

YESTERDAY

17.4°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Aegean Sea in Symi is 17.5°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 Symi Over the Last 30 Days

The water temperature in Symi 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 Symi will remain nearly unchanged in the coming days, its value will be 17.3°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 Symi 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	17.4°C	16.5°C
Feb 16	17.4°C	17.3°C
Feb 17	17.3°C	17.5°C
Feb 18	17.3°C	17.3°C
Feb 19	17.6°C	17.5°C
Feb 20	17.7°C	16.8°C
Feb 21	17.5°C	16.8°C
Feb 22	17.1°C	16.8°C
Feb 23		17.8°C	17.5°C
Feb 24		16.8°C	17.4°C
Feb 25		16.8°C	17.3°C
Feb 26		17.0°C	17.3°C
Feb 27		17.3°C	17.3°C
Feb 28		17.5°C	17.3°C
Mar 1		17.3°C	17.3°C
Mar 2		17.5°C	17.3°C

* Current - Actual water temperature value

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

*** Forecast - Our water temperature forecast

Sea Temperature in Symi Throughout the Year

Throughout the year, the sea temperature in Symi exceeds 77°F (25°C) for 76 days, exceeds 72°F (22°C) for 168 days, and exceeds 64°F (18°C) for 270 days.

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

January

Minimum	Average	Maximum
16°C	18.5°C	21°C

February

Minimum	Average	Maximum
15°C	17.5°C	20°C

March

Minimum	Average	Maximum
16°C	17.5°C	19°C

April

Minimum	Average	Maximum
16°C	18.5°C	21°C

May

Minimum	Average	Maximum
17°C	20°C	23°C

June

Minimum	Average	Maximum
19°C	22.5°C	26°C

July

Minimum	Average	Maximum
22°C	25°C	28°C

August

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

September

Minimum	Average	Maximum
21°C	25°C	29°C

October

Minimum	Average	Maximum
21°C	24°C	27°C

November

Minimum	Average	Maximum
19°C	22.5°C	26°C

December

Minimum	Average	Maximum
17°C	19.5°C	22°C

Monthly Water Temperature Histogram for Aegean Sea in Symi

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

What Beaches Are There In and Around Symi?

Agios Vasilis Beach

Agios Vasilis Beach is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Symi. 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

Nanou

Nanou is a 4-stars sandy beach, located in a 4 km (2 miles) radius of Symi. There are restrooms. 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

Giorgis Disalonas

Giorgis Disalonas is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Symi. 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

Symi Weather

FEBRUARY 23

7°C / 11°C

clear sky

humidity: 35% | wind: 4 km/h

FEBRUARY 24

11°C / 12°C

few clouds: 11-25%

humidity: 42% | wind: 2 km/h

FEBRUARY 25

10°C / 13°C

light rain

humidity: 67% | wind: 3 km/h

FEBRUARY 26

13°C / 14°C

clear sky

humidity: 60% | wind: 2 km/h

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

Original name

Σύμη

The Local Time

08:38

Time Zone

UTC+2

Sunrise

06:48

Sunset

17:55

Length of the day

11 h 7 m

The South Aegean region of Greece, particularly its coastal area, experiences a Mediterranean climate characterized by hot, dry summers and mild, wet winters. The region typically enjoys abundant sunshine throughout the year, making it a popular destination for tourists.

Symi is located in Europe in the Northern Hemisphere at a latitude of 37 degrees, along the shores of the Aegean Sea. Symi lies within the South Aegean in Greece.

The average annual daytime air temperature in Symi is 23°C (73°F), with the average nighttime temperature being 15°C (59°F). The highest average daily temperature occurs in July, reaching 33°C (92°F), while the lowest is in January at 14°C (57°F). As for nighttime temperatures, the minimum average temperature of 8°C (46°F) is recorded in February, and the maximum is in August, reaching 23°C (74°F).

According to historical data, Symi experiences 66 rainy days per year, which accounts for 18 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 166 mm (6.5 inches) of precipitation, while the driest month is August, which typically has 1 rainy days and only 4 mm (0.1 inches) of precipitation.

The average annual water temperature in Aegean Sea in Symi is 21°C (70°F). In February, the water reaches its lowest point of the year at 15°C (59°F), while in August, it peaks at 29°C (84°F). The months suitable for comfortable beach vacations and swimming in the Aegean Sea are July, August, September, and October. 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 Symi

Nearby Cities

Frequently Asked Questions About Symi and its Water Temperatures

What is the current sea temperature in Symi?

The water temperature today in the Aegean Sea in Symi is 64°F (17.5°C).

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

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

What is the water temperature in Symi during the winter?

The water temperature in the Aegean Sea in Symi during the winter ranges from 15°C to 22°C (59°F to 72°F).

What is the water temperature in Symi during the spring?

The water temperature in the Aegean Sea in Symi during the spring ranges from 16°C to 23°C (61°F to 73°F).

What is the water temperature in Symi during the summer?

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

What is the water temperature in Symi during the fall?

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

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

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

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

In March, the water temperature in the Aegean Sea in Symi will range between 61°F (16°C) and 66°F (19°C)