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Düzce — Current Water Temperature, Annual Trends and Forecast

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

Lake Abant, Turkey
Lake Abant, Turkey © By Eyeintheair, CC BY-SA 4.0

Current Water Temperature

25.8°C
Today
25.5°C
Yesterday
23.2°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 Düzce today is 25.8°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health. 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 30 to June 30

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 2323.2°C26.8°C
JUN 2423.2°C26.8°C
JUN 2524.2°C26.8°C
JUN 2624.3°C26.8°C
JUN 2724.4°C26.8°C
JUN 2824.4°C26.8°C
JUN 2925.5°C26.8°C
JUN 3025.8°C26.8°C
JUL 127.0°C25.9°C
JUL 227.0°C25.9°C
JUL 327.0°C26.0°C
JUL 427.0°C26.0°C
JUL 527.0°C26.1°C
JUL 627.0°C26.2°C
JUL 727.0°C26.2°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
January6°C10°C13°C
February8°C12°C15°C
March8°C12°C16°C
April11°C15°C18°C
May14°C20°C25°C
June21°C27°C32°C
July22°C27°C32°C
August23°C28°C32°C
September21°C26°C31°C
October15°C19°C22°C
November11°C15°C18°C
December7°C12°C16°C

Düzce: Weather Forecast

July 1

° / °
mainly clear
rain: 0% | wind:

July 2

° / °
overcast
rain: 0% | wind:

July 3

° / °
partly cloudy
rain: 0% | wind:

July 4

° / °
slight rain showers
rain: 34% | wind:

July 5

° / °
overcast
rain: 13% | wind:

July 6

° / °
mainly clear
rain: 8% | wind:

Location & Local Information

Düzce’s inland water bodies show distinct seasonal temperature patterns driven by the region’s temperate climate and varied topography. Shallow lakes and wetlands such as Efteni typically range from about 2–8 °C (36–46 °F) in winter to 18–26 °C (64–79 °F) in summer, with spring and autumn transition bands around 8–15 °C (46–59 °F) and 10–18 °C (50–64 °F) respectively. Rivers and mountain-fed streams, including tributaries of the Melen system, are generally colder and more variable: winter temperatures often sit around 4–8 °C (39–46 °F), spring and autumn commonly range 6–14 °C (43–57 °F) and 8–16 °C (46–61 °F), while peak summer warms flowing waters to roughly 12–20 °C (54–68 °F) depending on depth and shading.

Swimming opportunities in Düzce’s lakes and rivers are mixed and depend on location, season and regulation. Informal swimming in lakes can be feasible in warm summer months when surface temperatures rise, but many wetland sites are protected for wildlife or used for water supply, so access may be restricted. Rivers are often unsuitable or discouraged for bathing because of cold temperatures, strong currents, variable depths and occasional contamination or water-management concerns. Visitors should follow local signage and authorities’ guidance before entering any inland water body.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Düzce?
Water Temperature in Düzce today is 25.8°C.
What is the water temperature in Düzce during the summer months?
The water temperature in Düzce in summer fluctuates in the range of 21°C - 32°C.
Is it possible to swim in any bodies of water in Düzce (Turkey), and what are the available options for doing so?
Yes — the most reliable option is swimming in the Black Sea along Düzce’s coast, particularly the public beaches around Akçakoca, while inland there are occasional seasonal opportunities to bathe in rivers, streams and waterfall pools that are typically informal and unmonitored, and some waters such as Efteni Lake are protected or not intended for swimming.