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Radava — Current Water Temperature, Annual Trends and Forecast

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

Vltava River, Czech Republic
Vltava River, Czech Republic © By Simon Raffeiner, CC BY-SA 3.0

Current Water Temperature

18.3°C
Today
18.7°C
Yesterday
18.2°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 Radava today is 18.3°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 July 31 to August 31

Table of Daily Sea Temperature Data

Date Current Average Forecast
AUG 2418.2°C18.6°C
AUG 2517.0°C18.6°C
AUG 2617.2°C18.6°C
AUG 2717.4°C18.6°C
AUG 2817.7°C18.6°C
AUG 2918.6°C18.6°C
AUG 3018.7°C18.6°C
AUG 3118.5°C18.6°C
SEP 117.6°C18.3°C
SEP 217.6°C18.2°C
SEP 317.6°C18.2°C
SEP 417.6°C18.2°C
SEP 517.6°C18.1°C
SEP 617.6°C18.1°C
SEP 717.6°C18.1°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°C18°C23°C
July17°C20°C24°C
August14°C19°C24°C
September11°C18°C19°C
October8°C13°C16°C
November2°C9°C16°C
December1°C5°C8°C

Radava: Weather Forecast

September 1

° / °
overcast
rain: 0% | wind:

September 2

° / °
overcast
rain: 0% | wind:

September 3

° / °
slight rain
rain: 3% | wind:

September 4

° / °
slight rain
rain: 13% | wind:

September 5

° / °
overcast
rain: 13% | wind:

September 6

° / °
partly cloudy
rain: 15% | wind:

Location & Local Information

Radava, a small village in the South Bohemian Region of the Czech Republic, is located along the Vltava River, which flows gently through the area. In this section, water temperatures during the summer months generally reach around 20–23 °C, making it comfortable for swimming, wading, and cooling off on hot days. Shallow, sunlit areas warm the fastest and are the most suitable for casual dips, while deeper or shaded sections remain cooler and less ideal for extended swimming.

The riverbanks near Radava are mostly natural, with grassy edges and occasional pebbly or sandy spots that provide informal access to the water. There are no formal swimming facilities or lifeguards, so visitors tend to use calm, shallow areas for safety. Families and casual swimmers often favor these sections for short dips, wading, or simply relaxing near the river.

In addition to swimming, the Vltava near Radava is also popular for kayaking, fishing, and picnics along the banks. Its gentle flow, scenic surroundings, and quiet rural setting make it a pleasant spot for a summer outing, allowing visitors to enjoy water activities while appreciating the natural beauty of the South Bohemian countryside.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Radava?
Water Temperature in Radava today is 18.3°C.
What is the water temperature in Radava during the summer months?
The water temperature in Radava in summer fluctuates in the range of 14°C - 24°C.
Is it possible to swim in Radava (Czech Republic) in Vltava and what are the possibilities for this?
Yes — you can swim in the Vltava at Radava from natural riverbanks and calm stretches and also access the water by kayak or canoe, but facilities are limited, water quality and currents can vary, and you should heed local signage, watch for boat traffic and consider nearby supervised pools if you prefer regulated swimming.