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Trnava — Current Water Temperature, Annual Trends and Forecast

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

Little Danube River, Slovakia
Little Danube River, Slovakia © By Plepo, Public domain

Current Water Temperature

25.3°C
Today
25.2°C
Yesterday
22.8°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 Trnava today is 25.3°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 2322.8°C20.1°C
JUN 2423.6°C20.1°C
JUN 2523.8°C20.1°C
JUN 2623.7°C20.1°C
JUN 2724.0°C20.1°C
JUN 2824.8°C20.1°C
JUN 2925.2°C20.1°C
JUN 3025.3°C20.1°C
JUL 123.0°C25.2°C
JUL 223.0°C25.1°C
JUL 323.0°C25.0°C
JUL 423.0°C24.8°C
JUL 523.0°C24.7°C
JUL 623.0°C24.6°C
JUL 723.0°C24.5°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
January0°C5°C10°C
February1°C6°C10°C
March4°C9°C13°C
April8°C12°C16°C
May11°C16°C21°C
June15°C20°C26°C
July18°C23°C28°C
August15°C20°C25°C
September13°C18°C23°C
October9°C13°C16°C
November4°C9°C13°C
December2°C7°C11°C

Trnava: Weather Forecast

July 1

° / °
slight thunderstorm
rain: 70% | wind:

July 2

° / °
overcast
rain: 50% | wind:

July 3

° / °
fog
rain: 13% | wind:

Location & Local Information

Trnava is not located directly on a large river, but the surroundings of the city offer several artificial lakes and gravel pits that are popular for swimming in summer. These waters warm up relatively quickly thanks to the lowland climate, with temperatures often reaching 22–25°C in July and August. On especially hot days, the surface can even go beyond 26°C, creating very comfortable conditions for bathing.

Locals and visitors often spend time at these lakes to enjoy swimming, sunbathing, and water sports. The calm, clear water makes them suitable not only for experienced swimmers but also for families. Although Trnava lacks a natural mountain lake or a big river for swimming, the nearby reservoirs provide a pleasant and accessible way to cool down during the summer heat.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Trnava?
Water Temperature in Trnava today is 25.3°C.
What is the water temperature in Trnava during the summer months?
The water temperature in Trnava in summer fluctuates in the range of 15°C - 28°C.
Is it possible to swim in any bodies of water in Trnava (Slovakia), and what are the available options for doing so?
Yes — you can swim in Trnava using municipal indoor and outdoor pools and aquaparks, and in summer at permitted natural spots such as monitored lakes, gravel pits, reservoirs and stretches of nearby rivers, provided local rules and water-quality advisories allow it.