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Koroni
Water Temperature in the Ionian Sea in Koroni, Greece: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Koroni 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 Koroni
16.9°C
TODAY
17.1°C
YESTERDAY
17.0°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Ionian Sea in Koroni is 16.9°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 Ionian Sea in Koroni Over the Last 30 Days
The water temperature in Koroni 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 Koroni will remain nearly unchanged in the coming days, its value will be 16.2°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 Koroni 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 | 17.0°C | 16.3°C | |
Feb 16 | 17.1°C | 16.8°C | |
Feb 17 | 17.0°C | 15.8°C | |
Feb 18 | 16.8°C | 16.3°C | |
Feb 19 | 16.9°C | 16.3°C | |
Feb 20 | 16.8°C | 16.0°C | |
Feb 21 | 17.1°C | 15.8°C | |
Feb 22 | 17.2°C | 16.5°C | |
Feb 23 | 15.5°C | 16.7°C | |
Feb 24 | 15.8°C | 16.6°C | |
Feb 25 | 16.3°C | 16.6°C | |
Feb 26 | 15.8°C | 16.5°C | |
Feb 27 | 15.5°C | 16.3°C | |
Feb 28 | 15.8°C | 16.2°C | |
Mar 1 | 16.5°C | 16.2°C | |
Mar 2 | 16.0°C | 16.2°C |
Sea Temperature in Koroni Throughout the Year
Throughout the year, the sea temperature in Koroni exceeds 77°F (25°C) for 91 days, exceeds 72°F (22°C) for 150 days, and exceeds 64°F (18°C) for 233 days.
Below is the annual chart of sea temperature changes in the Ionian Sea in Koroni.
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January
Minimum | Average | Maximum |
---|---|---|
14°C | 16.5°C | 19°C |
February
Minimum | Average | Maximum |
---|---|---|
14°C | 16°C | 18°C |
March
Minimum | Average | Maximum |
---|---|---|
14°C | 16°C | 18°C |
April
Minimum | Average | Maximum |
---|---|---|
14°C | 17°C | 20°C |
May
Minimum | Average | Maximum |
---|---|---|
16°C | 19°C | 22°C |
June
Minimum | Average | Maximum |
---|---|---|
19°C | 22.5°C | 26°C |
July
Minimum | Average | Maximum |
---|---|---|
23°C | 26°C | 29°C |
August
Minimum | Average | Maximum |
---|---|---|
24°C | 27°C | 30°C |
September
Minimum | Average | Maximum |
---|---|---|
23°C | 26°C | 29°C |
October
Minimum | Average | Maximum |
---|---|---|
19°C | 22.5°C | 26°C |
November
Minimum | Average | Maximum |
---|---|---|
18°C | 21.5°C | 25°C |
December
Minimum | Average | Maximum |
---|---|---|
15°C | 18°C | 21°C |
Monthly Water Temperature Histogram for Ionian Sea in Koroni
You can explore detailed data on how the water temperature in Koroni varies each month:
What Beaches Are There In and Around Koroni?
Zagka Beach
Zagka Beach is a 3-stars sandy beach, is located directly in Koroni. There is parking. There are restrooms. There are shops. There are cafés. It is suitable for surfing.
Zaga Beach
Zaga Beach is a 4-stars sandy beach, is located directly in Koroni. There is parking. 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.
Paralia Koronis
Paralia Koronis is a 1-stars sandy beach, is located directly in Koroni.
Artaki Beach
Artaki Beach is a 3-stars sandy beach, is located directly in Koroni. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There is parking. Snorkeling is possible.
Hotel De La Plage Beach
Hotel De La Plage Beach is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Koroni. There is parking. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Lachanou Beach
Lachanou Beach is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Koroni.
Memi Beach
Memi Beach is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Koroni. There is parking. There are cafés.
Agia Triada
Agia Triada is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Koroni. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Gargarou Beach
Gargarou Beach is a 3-stars pebble beach, located in a 3 km (2 miles) radius of Koroni. There is parking. There are restrooms. Snorkeling is possible. It is suitable for surfing.
Perugia Beach
Perugia Beach is a 1-stars sandy beach, located in a 4 km (2 miles) radius of Koroni.
Peroulia
Peroulia is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Koroni. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Coral Beach Bar
Coral Beach Bar is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Koroni. 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.
Colonides Beach
Colonides Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Koroni. There is parking. There are cafés. Colonides Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
Ammoudi Beach
Ammoudi Beach is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Koroni.
Straw Beach
Straw Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Koroni. There is parking. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Agios Andreas
Agios Andreas is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Koroni. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. 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.
Koroni Weather
FEBRUARY 23
9°C / 10°C
light rainhumidity: 80% | wind: 4 km/h
FEBRUARY 24
10°C / 13°C
light rainhumidity: 74% | wind: 3 km/h
FEBRUARY 25
13°C / 14°C
light rainhumidity: 78% | wind: 4 km/h
FEBRUARY 26
12°C / 15°C
light rainhumidity: 84% | wind: 4 km/h


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Sea Temperature in the Ionian Sea in Koroni: General Trends and Swimming Opportunities
The coastal region of Peloponnese, Greece, enjoys a Mediterranean climate characterized by mild, rainy winters and hot, dry summers. The area benefits from refreshing sea breezes, which temper the summer heat, while the sea's influence also means milder winters compared to inland areas.
Koroni is located in Europe in the Northern Hemisphere at a latitude of 37 degrees, along the shores of the Ionian Sea. Koroni lies within the Peloponnese in Greece.
The average annual daytime air temperature in Koroni is 22°C (72°F), with the average nighttime temperature being 12°C (54°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 5°C (41°F) is recorded in February, and the maximum is in August, reaching 20°C (68°F).
According to historical data, Koroni 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 127 mm (5.0 inches) of precipitation, while the driest month is August, which typically has 2 rainy days and only 8 mm (0.3 inches) of precipitation.
The average annual water temperature in Ionian Sea in Koroni is 21°C (70°F). In January, the water reaches its lowest point of the year at 14°C (57°F), while in August, it peaks at 30°C (86°F). The months suitable for comfortable beach vacations and swimming in the Ionian Sea are July, August, and September. During this period, the water temperature stays above 20°C (68°F) and can reach up to 30°C (86°F) on some days.
Geographical Location of Koroni
Nearby Cities
Frequently Asked Questions About Koroni and its Water Temperatures
What is the current sea temperature in Koroni?
The water temperature today in the Ionian Sea in Koroni is 62°F (16.9°C).
In which months is the water temperature in Koroni comfortable for swimming?
The water temperature in the Ionian Sea in Koroni is comfortable for swimming and beach vacations in July, August, and September.
What is the water temperature in Koroni during the winter?
The water temperature in the Ionian Sea in Koroni during the winter ranges from 14°C to 21°C (57°F to 70°F).
What is the water temperature in Koroni during the spring?
The water temperature in the Ionian Sea in Koroni during the spring ranges from 14°C to 22°C (57°F to 72°F).
What is the water temperature in Koroni during the summer?
The water temperature in the Ionian Sea in Koroni during the summer ranges from 19°C to 30°C (66°F to 86°F).
What is the water temperature in Koroni during the fall?
The water temperature in the Ionian Sea in Koroni during the fall ranges from 18°C to 29°C (64°F to 84°F).
Is it possible to swim in the sea in Koroni year-round?
No, it is not possible to swim in the Ionian Sea in Koroni year-round, the months suitable for comfortable swimming are July, August, and September.
Is Koroni a popular tourist destination for beach vacations?
Koroni has a moderate level of popularity for beach vacations; while it does receive some visitors, it is not among the top seaside destinations, as other locations may offer more favorable conditions.
What sea temperatures can I expect in Koroni in the next month?
In March, the water temperature in the Ionian Sea in Koroni will range between 57°F (14°C) and 64°F (18°C)