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Water Temperature in the Ionian Sea in Rio, Greece: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Rio 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 Rio
15.4°C
TODAY
15.1°C
YESTERDAY
15.6°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Ionian Sea in Rio is 15.4°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 Rio Over the Last 30 Days
The water temperature in Rio 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 Rio 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 Rio 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 | 15.6°C | 15.8°C | |
| Feb 16 | 15.6°C | 15.3°C | |
| Feb 17 | 15.7°C | 15.8°C | |
| Feb 18 | 15.4°C | 16.0°C | |
| Feb 19 | 15.2°C | 15.3°C | |
| Feb 20 | 15.8°C | 15.0°C | |
| Feb 21 | 15.1°C | 15.5°C | |
| Feb 22 | 16.0°C | 16.0°C | |
| Feb 23 | 15.5°C | 15.4°C | |
| Feb 24 | 15.3°C | 15.4°C | |
| Feb 25 | 15.8°C | 15.4°C | |
| Feb 26 | 15.0°C | 15.3°C | |
| Feb 27 | 15.8°C | 15.4°C | |
| Feb 28 | 15.0°C | 15.3°C | |
| Mar 1 | 14.8°C | 15.2°C | |
| Mar 2 | 15.3°C | 15.2°C |
Sea Temperature in Rio Throughout the Year
Throughout the year, the sea temperature in Rio exceeds 77°F (25°C) for 69 days, exceeds 72°F (22°C) for 140 days, and exceeds 64°F (18°C) for 216 days.
Below is the annual chart of sea temperature changes in the Ionian Sea in Rio.
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 | 22.5°C | 26°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 23°C | 25.5°C | 28°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 24°C | 26.5°C | 29°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 22°C | 25°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 |
|---|---|---|
| 15°C | 17.5°C | 20°C |
Monthly Water Temperature Histogram for Ionian Sea in Rio
You can explore detailed data on how the water temperature in Rio varies each month:
What Beaches Are There In and Around Rio?
Rio Beach
Rio Beach is a 3-stars sandy beach, is located directly in Rio. There are lifeguards on the beach. There is parking. There are cafés.
Patra Rio Beach
Patra Rio Beach is a 3-stars sandy beach, is located directly in Rio. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Suburban Beach
Suburban Beach is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Rio. There is parking.
Proastiou Beach
Proastiou Beach is a 1-stars pebble beach, located in a 2 km (1 miles) radius of Rio. There are cafés.
Kastelokampos
Kastelokampos is a 2-stars pebble beach, located in a 2 km (1 miles) radius of Rio. There are lifeguards on the beach. There is parking.
Dafnes Beach
Dafnes Beach is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Rio.
Agyia Beach
Agyia Beach is a 1-stars pebble beach, located in a 4 km (2 miles) radius of Rio. There is parking.
Agios Vasileios
Agios Vasileios is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Rio. There is parking. There are cafés. Snorkeling is possible.
Agios Vassilios Beach
Agios Vassilios Beach is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Rio. There is parking. There are cafés.
Patras Beach
Patras Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Rio. There are cafés. There is a shark hazard on the beach.
Arachovitika Beach
Arachovitika Beach is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Rio. There is parking. There are cafés.
Meadows
Meadows is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Rio. There is parking. There are cafés.
Patras Lighthouse Beach
Patras Lighthouse Beach is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Rio. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Port Of Patras Beach
Port Of Patras Beach is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Rio. There is parking. There are cafés. Port Of Patras Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Psathopyrgos
Psathopyrgos is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Rio. There is parking. There are cafés. Psathopyrgos is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Rio Weather
FEBRUARY 23
10°C / 11°C
broken clouds: 51-84%humidity: 71% | wind: 3 km/h
FEBRUARY 24
10°C / 13°C
light rainhumidity: 79% | wind: 2 km/h
FEBRUARY 25
10°C / 15°C
broken clouds: 51-84%humidity: 74% | wind: 2 km/h
FEBRUARY 26
12°C / 14°C
light rainhumidity: 82% | wind: 3 km/h
Sea Temperature in the Ionian Sea in Rio: 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.
Rio is located in Europe in the Northern Hemisphere at a latitude of 38 degrees, along the shores of the Ionian Sea. Rio lies within the Peloponnese in Greece.
The average annual daytime air temperature in Rio is 20°C (68°F), with the average nighttime temperature being 10°C (50°F). The highest average daily temperature occurs in August, reaching 31°C (88°F), while the lowest is in January at 11°C (51°F). As for nighttime temperatures, the minimum average temperature of 2°C (35°F) is recorded in February, and the maximum is in August, reaching 20°C (68°F).
According to historical data, Rio 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 8 rainy days and 50 mm (2.0 inches) of precipitation, while the driest month is August, which typically has 3 rainy days and only 20 mm (0.8 inches) of precipitation.
The average annual water temperature in Ionian Sea in Rio is 20°C (68°F). In January, the water reaches its lowest point of the year at 14°C (57°F), while in August, it peaks at 29°C (84°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 29°C (84°F) on some days.
Geographical Location of Rio
Nearby Cities
Frequently Asked Questions About Rio and its Water Temperatures
What is the current sea temperature in Rio?
The water temperature today in the Ionian Sea in Rio is 60°F (15.4°C).
In which months is the water temperature in Rio comfortable for swimming?
The water temperature in the Ionian Sea in Rio is comfortable for swimming and beach vacations in July, August, and September.
What is the water temperature in Rio during the winter?
The water temperature in the Ionian Sea in Rio during the winter ranges from 14°C to 20°C (57°F to 68°F).
What is the water temperature in Rio during the spring?
The water temperature in the Ionian Sea in Rio during the spring ranges from 14°C to 22°C (57°F to 72°F).
What is the water temperature in Rio during the summer?
The water temperature in the Ionian Sea in Rio during the summer ranges from 19°C to 29°C (66°F to 84°F).
What is the water temperature in Rio during the fall?
The water temperature in the Ionian Sea in Rio during the fall ranges from 17°C to 28°C (63°F to 82°F).
Is it possible to swim in the sea in Rio year-round?
No, it is not possible to swim in the Ionian Sea in Rio year-round, the months suitable for comfortable swimming are July, August, and September.
Is Rio a popular tourist destination for beach vacations?
Rio a fairly popular beach destination, offering good conditions for swimming and relaxation, with a steady flow of tourists, especially during peak seasons.
What sea temperatures can I expect in Rio in the next month?
In March, the water temperature in the Ionian Sea in Rio will range between 57°F (14°C) and 63°F (17°C)