Varna — Water Temperature, Sea Conditions & Trends

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°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 Over the Last 30 Days

Water temperature in Varna today is lower than both a week ago and a month ago. Currently, the sea water temperature at this location matches the average for this day in previous years.

According to our forecast, Water temperature in Varna will be 16.0°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C

25°C

20°C

15°C

10°c

5°C

0°C

Annual Water Temperature Trend

Varna, a coastal city on Bulgaria’s Black Sea coast in Varna Province, experiences water temperatures that reflect both maritime influence and seasonal continental shifts. Surface temperatures typically fall to around 6–8 °C in the coldest winter months, slowly rising through spring to roughly 8–16 °C by late May. Summer brings the warmest conditions, with surface water commonly reaching 20–27 °C in June through August and occasionally peaking near the high twenties during prolonged heat. Autumn sees a gradual cooling, with September often still pleasant at about 18–22 °C, and by October to November surface temperatures usually decline into the 12–18 °C range. Local factors such as shallow bays, sheltered coves and prevailing winds can cause short-term variations and slightly higher or lower readings at specific beaches.