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Svět jezero — Current Water Temperature, Annual Trends and Forecast

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

Rožmberk jezero, Czech Republic
Rožmberk jezero, Czech Republic © ZdeněkK, CC BY-SA 3.0

Current Water Temperature

14.0°C
Today
13.4°C
Yesterday
14.6°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 Svět jezero today is 14°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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 September 9 to October 10

Table of Daily Sea Temperature Data

Date Current Average Forecast
OCT 314.6°C13.3°C
OCT 414.6°C13.3°C
OCT 514.2°C13.3°C
OCT 614.5°C13.3°C
OCT 714.1°C13.3°C
OCT 813.9°C13.3°C
OCT 913.4°C13.3°C
OCT 1013.9°C13.3°C
OCT 1113.3°C14.0°C
OCT 1213.3°C13.9°C
OCT 1313.3°C13.9°C
OCT 1413.3°C13.9°C
OCT 1513.3°C13.8°C
OCT 1613.3°C13.8°C
OCT 1713.3°C13.8°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
January1°C5°C9°C
February1°C5°C9°C
March3°C7°C11°C
April5°C10°C16°C
May8°C13°C21°C
June14°C19°C24°C
July17°C20°C24°C
August15°C20°C26°C
September11°C16°C21°C
October8°C13°C16°C
November2°C9°C16°C
December1°C5°C8°C

Svět jezero: Water Temperature by Location

Svět jezero: Weather Forecast

October 11

° / °
slight rain
rain: 16% | wind:

October 12

° / °
overcast
rain: 5% | wind:

October 13

° / °
slight rain
rain: 3% | wind:

October 14

° / °
slight rain
rain: 9% | wind:

October 15

° / °
fog
rain: 5% | wind:

Location & Local Information

Svět jezero is a medium-sized pond located near the town of Třeboň in the South Bohemian Region of the Czech Republic. The pond is part of the region’s extensive network of fishponds, and its relatively shallow waters warm up nicely during the summer months. In July and August, water temperatures typically reach around 22–24 °C, making it comfortable for swimming, wading, and other light water activities. The calm and clear waters create a pleasant environment for families and casual swimmers.

Swimming at Svět jezero is mostly informal, with natural banks and a few designated swimming areas rather than fully developed beaches. Visitors often combine a dip in the water with sunbathing, picnicking, or short walks along the pond’s edges. The tranquil surroundings, with forested areas and open meadows, make it a relaxing spot away from crowded tourist destinations.

Outside the peak summer season, water temperatures drop noticeably. In May or September, the pond generally stays around 15–17 °C, which is cool for long swims but still allows brief wading or splashing along the shore. Even when the water is too cold for swimming, Svět jezero remains an attractive destination for enjoying nature, birdwatching, or simply relaxing by the water.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Svět jezero?
Water Temperature in Svět jezero today is 14°C.
What is the water temperature in Svět jezero during the summer months?
The water temperature in Svět jezero in summer fluctuates in the range of 14°C - 26°C.
Is it possible to swim in Svět jezero (Czech Republic) and what are the possibilities for this?
Yes — Svět Pond (Svět jezero) near Třeboň has a designated sandy/grass bathing area open in summer with basic facilities and often lifeguard supervision, and it also offers shore sunbathing and various non‑motorized water activities like pedal boats and paddleboarding, though some zones are protected or regulated so visitors should follow local rules.