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Porto Istana
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© Carlo del Bono
Water Temperature in the Tyrrhenian Sea in Porto Istana, Italy: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Porto Istana in Italy, 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 Porto Istana
14.0°C
TODAY
14.1°C
YESTERDAY
13.7°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Tyrrhenian Sea in Porto Istana is 14°C. The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.
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 Tyrrhenian Sea in Porto Istana Over the Last 30 Days
The water temperature in Porto Istana 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 Porto Istana will remain nearly unchanged in the coming days, its value will be 13.9°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 Italy to enhance accuracy.
Water temperature data for Porto Istana 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 | 13.7°C | 13.3°C | |
Feb 16 | 13.9°C | 13.5°C | |
Feb 17 | 14.2°C | 13.8°C | |
Feb 18 | 14.5°C | 13.5°C | |
Feb 19 | 14.1°C | 14.0°C | |
Feb 20 | 13.9°C | 14.0°C | |
Feb 21 | 14.1°C | 13.5°C | |
Feb 22 | 13.9°C | 13.8°C | |
Feb 23 | 14.3°C | 14.0°C | |
Feb 24 | 13.5°C | 13.9°C | |
Feb 25 | 14.5°C | 14.0°C | |
Feb 26 | 14.3°C | 14.0°C | |
Feb 27 | 13.8°C | 14.0°C | |
Feb 28 | 14.3°C | 14.0°C | |
Mar 1 | 13.8°C | 14.0°C | |
Mar 2 | 13.5°C | 13.9°C |
Sea Temperature in Porto Istana Throughout the Year
Throughout the year, the sea temperature in Porto Istana exceeds 77°F (25°C) for 45 days, exceeds 72°F (22°C) for 110 days, and exceeds 64°F (18°C) for 192 days.
Below is the annual chart of sea temperature changes in the Tyrrhenian Sea in Porto Istana.
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January
Minimum | Average | Maximum |
---|---|---|
13°C | 15°C | 17°C |
February
Minimum | Average | Maximum |
---|---|---|
12°C | 13.5°C | 15°C |
March
Minimum | Average | Maximum |
---|---|---|
12°C | 14°C | 16°C |
April
Minimum | Average | Maximum |
---|---|---|
13°C | 15°C | 17°C |
May
Minimum | Average | Maximum |
---|---|---|
15°C | 18.5°C | 22°C |
June
Minimum | Average | Maximum |
---|---|---|
18°C | 22°C | 26°C |
July
Minimum | Average | Maximum |
---|---|---|
22°C | 25°C | 28°C |
August
Minimum | Average | Maximum |
---|---|---|
22°C | 25.5°C | 29°C |
September
Minimum | Average | Maximum |
---|---|---|
19°C | 23.5°C | 28°C |
October
Minimum | Average | Maximum |
---|---|---|
17°C | 21°C | 25°C |
November
Minimum | Average | Maximum |
---|---|---|
15°C | 18.5°C | 22°C |
December
Minimum | Average | Maximum |
---|---|---|
12°C | 15.5°C | 19°C |
Monthly Water Temperature Histogram for Tyrrhenian Sea in Porto Istana
You can explore detailed data on how the water temperature in Porto Istana varies each month:
What Beaches Are There In and Around Porto Istana?
3 Spiaggia Porto Istana Sud
3 Spiaggia Porto Istana Sud is a 2-stars sandy beach, is located directly in Porto Istana. There is parking. There are cafés.
2 Spiaggia Porto Istana
2 Spiaggia Porto Istana is a 2-stars sandy beach, is located directly in Porto Istana. There is parking. There are cafés.
Porto Istana Beach
Porto Istana Beach is a 5-stars sandy beach, is located directly in Porto Istana. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Terza Spiaggia Corallina
Terza Spiaggia Corallina is a 2-stars pebble beach, is located directly in Porto Istana. There is parking. Snorkeling is possible.
La Finosa
La Finosa is a 2-stars sandy beach, is located directly in Porto Istana. Snorkeling is possible.
Una Piccola Spiaggia
Una Piccola Spiaggia is a 1-stars sandy beach, is located directly in Porto Istana.
Spiaggia Delle Tre Sorelle
Spiaggia Delle Tre Sorelle is a 2-stars sandy beach, is located directly in Porto Istana. Snorkeling is possible.
Sas Enas Appara
Sas Enas Appara is a 1-stars sandy beach, is located directly in Porto Istana.
Spiaggia Lauretta
Spiaggia Lauretta is a 2-stars sandy beach, is located directly in Porto Istana. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Marina Maria
Marina Maria is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Porto Istana. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Spiaggia Di Punta Corallina
Spiaggia Di Punta Corallina is a 2-stars pebble beach, located in a 2 km (1 miles) radius of Porto Istana. There is parking. Snorkeling is possible.
Ellcriso Servizi Spiaggia
Ellcriso Servizi Spiaggia is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Porto Istana. There are lifeguards on the beach. There is parking. There are cafés.
Li Cuncheddi
Li Cuncheddi is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Porto Istana. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Spiaggia Privata Con Fanghi
Spiaggia Privata Con Fanghi is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Porto Istana. There is parking.
Spiaggia Bella
Spiaggia Bella is a 3-stars pebble beach, located in a 2 km (1 miles) radius of Porto Istana. There is parking. There are restrooms. There are cafés. Snorkeling is possible.
Spiaggia Pizzichina Corallina
Spiaggia Pizzichina Corallina is a 4-stars pebble beach, located in a 2 km (1 miles) radius of Porto Istana. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Snorkeling is possible.
Spiaggia Mia
Spiaggia Mia is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Porto Istana. Snorkeling is possible.
Spiaggia Del Dottore
Spiaggia Del Dottore is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Porto Istana. 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.
Spiaggetta Della Calcatreppula
Spiaggetta Della Calcatreppula is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Porto Istana.
Spiaggia Su Sarrale
Spiaggia Su Sarrale is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Porto Istana. There are lifeguards on the beach. There is parking. There are cafés. Snorkeling is possible.
Porto Istana Weather
FEBRUARY 23
10°C / 16°C
overcast clouds: 85-100%humidity: 82% | wind: 2 km/h
FEBRUARY 24
10°C / 17°C
overcast clouds: 85-100%humidity: 79% | wind: 2 km/h
FEBRUARY 25
11°C / 15°C
overcast clouds: 85-100%humidity: 72% | wind: 4 km/h
FEBRUARY 26
8°C / 13°C
overcast clouds: 85-100%humidity: 74% | wind: 3 km/h
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
Sea Temperature in the Tyrrhenian Sea in Porto Istana: General Trends and Swimming Opportunities
Sardinia, Italy, is known for its Mediterranean climate, characterized by hot, dry summers and mild, rainy winters. The coastal regions generally experience breezy conditions with temperatures ranging from 14°C in winter to 29°C in summer.
Porto Istana is located in Europe in the Northern Hemisphere at a latitude of 41 degrees, along the shores of the Tyrrhenian Sea. Porto Istana lies within the Sardinia in Italy.
The average annual daytime air temperature in Porto Istana is 21°C (70°F), with the average nighttime temperature being 13°C (55°F). The highest average daily temperature occurs in August, reaching 30°C (86°F), while the lowest is in January at 14°C (57°F). As for nighttime temperatures, the minimum average temperature of 7°C (44°F) is recorded in February, and the maximum is in August, reaching 21°C (71°F).
According to historical data, Porto Istana experiences 71 rainy days per year, which accounts for 19 percent of all days in the year. On average, there are 6 rainy days each month. The wettest month is November, with 10 rainy days and 66 mm (2.6 inches) of precipitation, while the driest month is July, which typically has 1 rainy days and only 5 mm (0.2 inches) of precipitation.
The average annual water temperature in Tyrrhenian Sea in Porto Istana is 19°C (66°F). In February, the water reaches its lowest point of the year at 12°C (54°F), while in August, it peaks at 29°C (84°F). The months suitable for comfortable beach vacations and swimming in the Tyrrhenian Sea are July, and August. 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 Porto Istana
Nearby Cities
Frequently Asked Questions About Porto Istana and its Water Temperatures
What is the current sea temperature in Porto Istana?
The water temperature today in the Tyrrhenian Sea in Porto Istana is 57°F (14°C).
In which months is the water temperature in Porto Istana comfortable for swimming?
The water temperature in the Tyrrhenian Sea in Porto Istana is comfortable for swimming and beach vacations in July, and August.
What is the water temperature in Porto Istana during the winter?
The water temperature in the Tyrrhenian Sea in Porto Istana during the winter ranges from 12°C to 19°C (54°F to 66°F).
What is the water temperature in Porto Istana during the spring?
The water temperature in the Tyrrhenian Sea in Porto Istana during the spring ranges from 12°C to 22°C (54°F to 72°F).
What is the water temperature in Porto Istana during the summer?
The water temperature in the Tyrrhenian Sea in Porto Istana during the summer ranges from 18°C to 29°C (64°F to 84°F).
What is the water temperature in Porto Istana during the fall?
The water temperature in the Tyrrhenian Sea in Porto Istana during the fall ranges from 15°C to 28°C (59°F to 82°F).
Is it possible to swim in the sea in Porto Istana year-round?
No, it is not possible to swim in the Tyrrhenian Sea in Porto Istana year-round, the months suitable for comfortable swimming are July, and August.
What sea temperatures can I expect in Porto Istana in the next month?
In March, the water temperature in the Tyrrhenian Sea in Porto Istana will range between 54°F (12°C) and 61°F (16°C)