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Velešín — Current Water Temperature, Annual Trends and Forecast

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

Vodní nádrž Římov, Czech Republic
Vodní nádrž Římov, Czech Republic © Czeva, CC BY-SA 4.0

Current Water Temperature

16.2°C
Today
16.0°C
Yesterday
17.1°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 Velešín today is 16.2°C.

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

From August 22 to September 22

Table of Daily Sea Temperature Data

Date Current Average Forecast
SEP 1517.1°C15.4°C
SEP 1616.3°C15.4°C
SEP 1716.3°C15.4°C
SEP 1817.7°C15.4°C
SEP 1916.3°C15.4°C
SEP 2015.9°C15.4°C
SEP 2116.0°C15.4°C
SEP 2216.2°C15.4°C
SEP 2315.4°C16.2°C
SEP 2415.4°C16.1°C
SEP 2515.4°C16.1°C
SEP 2615.4°C16.0°C
SEP 2715.4°C16.0°C
SEP 2815.4°C16.0°C
SEP 2915.4°C15.9°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°C9°C
February0°C5°C9°C
March2°C7°C11°C
April5°C10°C16°C
May8°C13°C21°C
June14°C19°C22°C
July16°C20°C24°C
August15°C20°C25°C
September11°C15°C20°C
October7°C12°C16°C
November2°C9°C16°C
December1°C5°C8°C

Velešín: Weather Forecast

September 23

° / °
overcast
rain: 1% | wind:

September 24

° / °
slight rain showers
rain: 39% | wind:

September 25

° / °
fog
rain: 3% | wind:

September 26

° / °
fog
rain: 2% | wind:

September 27

° / °
slight rain
rain: 3% | wind:

Location & Local Information

Velešín is a small town located near the shores of the Římov Reservoir (Vodní nádrž Římov) in the South Bohemian Region of the Czech Republic. The reservoir is primarily used for water supply and flood control, which means that swimming is limited and regulated in many areas. During the peak summer months of July and August, water temperatures near Velešín can reach around 20–22 °C in accessible spots, providing conditions that are comfortable for swimming where it is allowed. The calm waters in certain sections make brief dips or wading enjoyable, especially in quieter zones along the shoreline.

Swimming near Velešín is mostly informal and takes place in areas where regulations permit, with natural banks rather than fully developed beaches. Visitors often combine a swim with picnics, walking along the water’s edge, or other recreational activities. The reservoir’s scenic surroundings, including forests and gentle hills, create a tranquil environment that is ideal for relaxing by the water.

Outside the peak summer period, water temperatures drop significantly. In May or September, the reservoir usually remains around 14–16 °C, which is generally too cool for extended swimming but still allows brief wading or splashing near the shore.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Velešín?
Water Temperature in Velešín today is 16.2°C.
What is the water temperature in Velešín during the summer months?
The water temperature in Velešín in summer fluctuates in the range of 14°C - 25°C.
Is it possible to swim in Velešín (Czech Republic) in Vodní nádrž Římov and what are the possibilities for this?
Yes — you can swim in parts of the Římov Reservoir near Velešín: public swimming is allowed at designated beaches and shoreline spots (and sometimes supervised in summer), with opportunities to combine it with other permitted recreational water activities and hiking, but swimming is prohibited in drinking-water protection zones, near the dam and in boat-traffic areas, so follow local signs and regulations.