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Rijeka

Water Temperature in the Adriatic Sea in Rijeka, Croatia: Current and Forecast

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

11.9°C

TODAY

11.9°C

YESTERDAY

11.9°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Adriatic Sea in Rijeka is 11.9°C. The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used.

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 Adriatic Sea in Rijeka Over the Last 30 Days

The water temperature in Rijeka 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 Rijeka will remain nearly unchanged in the coming days, its value will be 12.6°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 Croatia to enhance accuracy.

Water temperature data for Rijeka 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

DateCurrentAverageForecast
Mar 2811.9°C12.0°C
Mar 2912.2°C11.5°C
Mar 3012.2°C11.8°C
Mar 3112.2°C12.0°C
Apr 112.1°C12.0°C
Apr 211.6°C12.3°C
Apr 311.9°C12.5°C
Apr 411.7°C13.0°C
Apr 512.5°C12.0°C
Apr 612.8°C12.1°C
Apr 712.5°C12.1°C
Apr 812.8°C12.2°C
Apr 913.0°C12.3°C
Apr 1013.0°C12.4°C
Apr 1113.3°C12.5°C
Apr 1213.3°C12.6°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Rijeka Throughout the Year

Throughout the year, the sea temperature in Rijeka exceeds 77°F (25°C) for 39 days, exceeds 72°F (22°C) for 96 days, and exceeds 64°F (18°C) for 164 days.

Below is the annual chart of sea temperature changes in the Adriatic Sea in Rijeka.

January

MinimumAverageMaximum
6°C10°C14°C

February

MinimumAverageMaximum
8°C10.5°C13°C

March

MinimumAverageMaximum
8°C11°C14°C

April

MinimumAverageMaximum
10°C13°C16°C

May

MinimumAverageMaximum
13°C18°C23°C

June

MinimumAverageMaximum
17°C22°C27°C

July

MinimumAverageMaximum
21°C24.5°C28°C

August

MinimumAverageMaximum
22°C25°C28°C

September

MinimumAverageMaximum
19°C23°C27°C

October

MinimumAverageMaximum
13°C18°C23°C

November

MinimumAverageMaximum
14°C17°C20°C

December

MinimumAverageMaximum
10°C13.5°C17°C

Monthly Water Temperature Histogram for Adriatic Sea in Rijeka

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

What Beaches Are There In and Around Rijeka?

Plaza Kantrida

Plaza Kantrida is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Rijeka. There are lifeguards on the beach. There is parking. There are cafés.

Ploce Beach

Ploce Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Rijeka.

Plaza Ploce

Plaza Ploce is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Rijeka.

Beach Fiumana

Beach Fiumana is a 5-stars sandy beach, located in a 3 km (2 miles) radius of Rijeka. There are lifeguards on the beach. 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.

Beach Melska

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

Razbojna Beadh

Razbojna Beadh is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Rijeka. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Djecja Plaza Bolnica Kantrida

Djecja Plaza Bolnica Kantrida is a 1-stars pebble beach, located in a 3 km (2 miles) radius of Rijeka. There is parking. There are shops.

Vila Nora Beach

Vila Nora Beach is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Rijeka. There is parking. There are cafés.

Lungomare Bivio

Lungomare Bivio is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Rijeka. There is parking. There are cafés.

Plaza Razbojna

Plaza Razbojna is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Rijeka. There is parking. Plaza Razbojna is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Sablicevo Beach

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

Brajdica Dog Beach

Brajdica Dog Beach is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Rijeka. There is parking. There are cafés.

Kostanj Beach

Kostanj Beach is a 4-stars sandy beach, located in a 5 km (3 miles) radius of Rijeka. There are lifeguards on the beach. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Sablicevo Beach

Sablicevo Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Rijeka. There is parking. There are restrooms. There are cafés. Snorkeling is possible.

Glavanovo

Glavanovo is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Rijeka. 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.

Glavanovo

Glavanovo is a 2-stars pebble beach, located in a 6 km (4 miles) radius of Rijeka. There is parking. There are cafés. Snorkeling is possible.

Fkk Preluk

Fkk Preluk is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Rijeka. There are cafés.

Pecine Beach

Pecine Beach is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Rijeka. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Preluk

Preluk is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Rijeka. There is parking. There are cafés. Preluk is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Crnikovica Bay

Crnikovica Bay is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Rijeka. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Rijeka Weather

APRIL 5

3°C / 10°C
overcast clouds: 85-100%

humidity: 62% | wind: 6 km/h

APRIL 6

0°C / 7°C
clear sky

humidity: 44% | wind: 3 km/h

APRIL 7

2°C / 9°C
overcast clouds: 85-100%

humidity: 54% | wind: 2 km/h

APRIL 8

4°C / 5°C
few clouds: 11-25%

humidity: 69% | wind: 3 km/h

Primorje-Gorski Kotar County, CroatiaPrimorje-Gorski Kotar County, CroatiaPrimorje-Gorski Kotar County, Croatia

Sea Temperature in the Adriatic Sea in Rijeka: General Trends and Swimming Opportunities

Original name
Rijeka
The Local Time
18:46
Time Zone
UTC+2
Sunrise
06:37
Sunset
19:33
Length of the day
12 h 56 m

Primorje-Gorski Kotar County in Croatia experiences a temperate maritime climate with hot, humid summers and mild, wet winters due to its location along the Adriatic coast. The coastal regions enjoy plenty of sunshine, with the average yearly temperature around 15°C, while the higher, mountainous areas can have significantly cooler and more variable weather.

Rijeka is located in Europe in the Northern Hemisphere at a latitude of 45 degrees, along the shores of the Adriatic Sea. Rijeka lies within the Primorje-Gorski Kotar County in Croatia.

The average annual daytime air temperature in Rijeka is 18°C (64°F), with the average nighttime temperature being 10°C (50°F). The highest average daily temperature occurs in July, reaching 29°C (84°F), while the lowest is in January at 9°C (48°F). As for nighttime temperatures, the minimum average temperature of 2°C (36°F) is recorded in February, and the maximum is in July, reaching 19°C (66°F).

According to historical data, Rijeka experiences 108 rainy days per year, which accounts for 30 percent of all days in the year. On average, there are 9 rainy days each month. The wettest month is November, with 11 rainy days and 146 mm (5.7 inches) of precipitation, while the driest month is July, which typically has 6 rainy days and only 52 mm (2.1 inches) of precipitation.

The average annual water temperature in Adriatic Sea in Rijeka is 17°C (63°F). In January, the water reaches its lowest point of the year at 6°C (43°F), while in July, it peaks at 28°C (82°F). The months suitable for comfortable beach vacations and swimming in the Adriatic Sea are July, and August. During this period, the water temperature stays above 20°C (68°F) and can reach up to 28°C (82°F) on some days.

Geographical Location of Rijeka

Frequently Asked Questions About Rijeka and its Water Temperatures

What is the current sea temperature in Rijeka?

The water temperature today in the Adriatic Sea in Rijeka is 53°F (11.9°C).

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

The water temperature in the Adriatic Sea in Rijeka is comfortable for swimming and beach vacations in July, and August.

What is the water temperature in Rijeka during the winter?

The water temperature in the Adriatic Sea in Rijeka during the winter ranges from 6°C to 17°C (43°F to 63°F).

What is the water temperature in Rijeka during the spring?

The water temperature in the Adriatic Sea in Rijeka during the spring ranges from 8°C to 23°C (46°F to 73°F).

What is the water temperature in Rijeka during the summer?

The water temperature in the Adriatic Sea in Rijeka during the summer ranges from 17°C to 28°C (63°F to 82°F).

What is the water temperature in Rijeka during the fall?

The water temperature in the Adriatic Sea in Rijeka during the fall ranges from 13°C to 27°C (55°F to 81°F).

Is it possible to swim in the sea in Rijeka at any time of the year?

The Adriatic Sea in Rijeka is quite cool, and swimming is only possible in May, June, July, August, September, and October when the water temperature reaches 21°C (70°F).

Is Rijeka a popular tourist destination for beach vacations?

Rijeka 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 Rijeka in the next month?

In May, the water temperature in the Adriatic Sea in Rijeka will range between 55°F (13°C) and 73°F (23°C)