Třinec — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Třinec, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Třinec today is 17.9°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| SEP 13 | 18.0°C | 15.2°C | |
| SEP 14 | 18.2°C | 15.2°C | |
| SEP 15 | 18.4°C | 15.2°C | |
| SEP 16 | 18.5°C | 15.2°C | |
| SEP 17 | 18.2°C | 15.2°C | |
| SEP 18 | 19.1°C | 15.2°C | |
| SEP 19 | 18.4°C | 15.2°C | |
| SEP 20 | 18.1°C | 15.2°C | |
| SEP 21 | 15.2°C | 17.8°C | |
| SEP 22 | 15.2°C | 17.6°C | |
| SEP 23 | 15.2°C | 17.5°C | |
| SEP 24 | 15.2°C | 17.4°C | |
| SEP 25 | 15.2°C | 17.2°C | |
| SEP 26 | 15.2°C | 17.1°C | |
| SEP 27 | 15.2°C | 17.0°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 |
|---|---|---|---|
| January | 1°C | 6°C | 9°C |
| February | 1°C | 5°C | 9°C |
| March | 3°C | 7°C | 11°C |
| April | 5°C | 10°C | 16°C |
| May | 8°C | 13°C | 21°C |
| June | 11°C | 17°C | 22°C |
| July | 14°C | 19°C | 24°C |
| August | 15°C | 19°C | 24°C |
| September | 11°C | 15°C | 20°C |
| October | 8°C | 13°C | 16°C |
| November | 3°C | 8°C | 16°C |
| December | 2°C | 5°C | 8°C |
Třinec: Weather Forecast
September 21
September 22
September 23
September 24
September 25
Location & Local Information
Třinec is a town located in the Moravian-Silesian region of the Czech Republic, situated along the Olza River and surrounded by smaller ponds and reservoirs. The water bodies in and around Třinec tend to be relatively cool, especially the river, which is fed by mountain streams. During the summer months of July and August, water temperatures in the river generally reach around 18–21 °C, making it refreshing for short swims or wading, while early summer and spring temperatures can be significantly lower, often between 10 °C and 16 °C.
Swimming opportunities directly in Třinec are limited, as the river is narrow and there are no official swimming beaches within the town itself. Locals often use nearby ponds or small recreational reservoirs for swimming, as these waters tend to warm more quickly and provide gentler conditions. Calm bays and shallow edges make these spots suitable for casual swimming, family outings, and relaxation by the water.
Overall, while Třinec itself does not offer extensive formal swimming facilities, the surrounding water bodies provide natural options for cooling off in the summer. For those seeking more comfortable and safer swimming experiences, nearby lakes and recreational ponds are preferred, offering warmer water, calm conditions, and quiet spots for enjoying the summer outdoors.