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Silistra — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Silistra, trends, monthly ranges and the forecast for the coming days.

Danube River, Austria
Danube River, Austria © By C.Stadler/Bwag, CC BY-SA 4.0

Current Water Temperature

21.1°C
Today
20.0°C
Yesterday
19.5°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Silistra today is 21.1°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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

From May 10 to June 10

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 319.4°C16.6°C
JUN 419.4°C16.6°C
JUN 519.5°C16.6°C
JUN 619.9°C16.6°C
JUN 720.1°C16.6°C
JUN 820.0°C16.6°C
JUN 1021.0°C16.6°C
JUN 1116.6°C20.9°C
JUN 1216.6°C20.7°C
JUN 1316.6°C20.4°C
JUN 1416.6°C20.2°C
JUN 1516.6°C20.0°C
JUN 1616.6°C19.8°C
JUN 1716.6°C19.5°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

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 to enhance accuracy.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January3°C7°C10°C
February2°C6°C10°C
March4°C8°C12°C
April9°C12°C15°C
May10°C15°C20°C
June12°C17°C22°C
July15°C19°C24°C
August15°C19°C24°C
September12°C17°C21°C
October9°C13°C16°C
November7°C10°C13°C
December4°C8°C10°C

Silistra: Weather Forecast

June 9

° / °
slight rain showers
rain: 28% | wind:

June 10

° / °
overcast
rain: 3% | wind:

June 11

° / °
moderate rain showers
rain: 57% | wind:

June 12

° / °
slight rain showers
rain: 61% | wind:

June 13

° / °
slight thunderstorm
rain: 28% | wind:

June 14

° / °
overcast
rain: 28% | wind:

Location & Local Information

Silistra lies on the lower Danube and is close to several small freshwater bodies, including the protected Srebarna lake a short distance away. Water temperatures in the region vary with the season: in spring the Danube and nearby lakes commonly range from about 8–16 °C (46–61 °F) as they recover from winter, in summer surface temperatures typically rise to roughly 20–27 °C (68–81 °F) depending on depth and exposure to sun, in autumn waters cool back to roughly 10–18 °C (50–64 °F), and in winter temperatures can approach freezing, often 0–5 °C (32–41 °F) in cold spells. Shallow, sheltered oxbow lakes and ponds warm more quickly and can be several degrees warmer in summer than the main river channel.

Swimming opportunities depend on the specific waterbody and local rules. Srebarna, as a nature reserve, generally prohibits swimming to protect wildlife and water quality. The Danube in the Silistra area is used for recreation in summer where local beaches or informal spots exist, but swimming there is subject to safety concerns — currents, boat traffic and variable water quality mean some locations are unsuitable or restricted at times. Visitors should heed local signage and municipal guidance; when permitted and during warm months, typical comfortable swimming temperatures are in the low to mid‑20s °C (around 70–80 °F).

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Silistra?
Water Temperature in Silistra today is 21.1°C.
What is the water temperature in Silistra during the summer months?
The water temperature in Silistra in summer fluctuates in the range of 12°C - 24°C.
Is it possible to swim in Silistra (Bulgaria) in Danube and what are the possibilities for this?
Yes — you can swim in the Danube at Silistra, but options are limited to informal riverbank spots and occasional supervised summer bathing areas or municipal pools, and you should only enter the water where local authorities consider it safe because of currents, boat traffic and variable water quality.