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Písek — Current Water Temperature, Annual Trends and Forecast

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

Písek, Czech Republic
Písek, Czech Republic © By ŠJů, CC BY-SA 3.0

Current Water Temperature

18.6°C
Today
19.1°C
Yesterday
18.5°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 Písek today is 18.6°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 2418.5°C18.8°C
AUG 2517.4°C18.8°C
AUG 2617.5°C18.8°C
AUG 2717.7°C18.8°C
AUG 2818.1°C18.8°C
AUG 2918.9°C18.8°C
AUG 3019.1°C18.8°C
AUG 3118.7°C18.8°C
SEP 117.6°C18.6°C
SEP 217.6°C18.5°C
SEP 317.6°C18.5°C
SEP 417.6°C18.4°C
SEP 517.6°C18.4°C
SEP 617.6°C18.3°C
SEP 717.6°C18.3°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
July16°C20°C24°C
August14°C19°C24°C
September11°C18°C19°C
October8°C13°C16°C
November2°C10°C16°C
December1°C5°C8°C

Písek: 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

In Písek, the Otava River flows directly through the heart of the town and creates inviting conditions for summer swimming. The water here is constantly moving, so it stays a bit cooler than nearby ponds, usually reaching around 19–22 °C in July and August. In shallower stretches along the riverbanks, temperatures can rise slightly higher, while deeper currents keep the central flow refreshingly cool. This balance makes the Otava in Písek ideal for those who enjoy a natural dip that is both invigorating and pleasant on hot days.

Locals often use accessible riverbanks and calm sections within Písek for bathing, giving the town a lively summer atmosphere. The Otava here combines the convenience of being right in the city with the charm of swimming in a natural river. While it doesn’t provide the same comfort as managed lakes, the flowing water and central location make it a popular choice for residents who want to cool off without leaving town.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Písek?
Water Temperature in Písek today is 18.6°C.
What is the water temperature in Písek during the summer months?
The water temperature in Písek in summer fluctuates in the range of 14°C - 24°C.
Is it possible to swim in Písek (Czech Republic) in Otava and what are the possibilities for this?
Yes — you can swim in Písek’s Otava at several informal riverbank spots and designated bathing areas within the town, and there are also municipal outdoor pools, small river beaches and opportunities for water sports like kayaking, though water quality and safety conditions can vary so check local updates before entering the water.