Tranås — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Tranås, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Tranås today is 13.7°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| SEP 13 | 14.5°C | 16.0°C | |
| SEP 14 | 14.9°C | 16.0°C | |
| SEP 15 | 14.8°C | 16.0°C | |
| SEP 16 | 14.5°C | 16.0°C | |
| SEP 17 | 14.4°C | 16.0°C | |
| SEP 18 | 14.2°C | 16.0°C | |
| SEP 19 | 14.1°C | 16.0°C | |
| SEP 20 | 13.9°C | 16.0°C | |
| SEP 21 | 16.0°C | 13.8°C | |
| SEP 22 | 16.0°C | 13.9°C | |
| SEP 23 | 16.0°C | 14.0°C | |
| SEP 24 | 16.0°C | 14.2°C | |
| SEP 25 | 16.0°C | 14.3°C | |
| SEP 26 | 16.0°C | 14.4°C | |
| SEP 27 | 16.0°C | 14.5°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 | 0°C | 3°C | 6°C |
| February | 0°C | 3°C | 6°C |
| March | 0°C | 4°C | 7°C |
| April | 4°C | 8°C | 11°C |
| May | 8°C | 13°C | 18°C |
| June | 13°C | 18°C | 23°C |
| July | 15°C | 20°C | 25°C |
| August | 14°C | 19°C | 24°C |
| September | 11°C | 16°C | 21°C |
| October | 6°C | 10°C | 13°C |
| November | 3°C | 7°C | 10°C |
| December | 0°C | 4°C | 7°C |
Tranås: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Tranås (in Swedish - Tranås) in Jönköping County is an inland municipality surrounded by a number of lakes and smaller rivers. Water temperatures in summer typically reach 15–23 °C (59–73 °F) in the larger lakes, while smaller, shallower bays can warm slightly more on hot, calm days. Rivers and inflows are generally a few degrees cooler and respond faster to weather, so summer river temperatures of around 12–20 °C (54–68 °F) are common. In spring (April–May) lakes and rivers usually sit between about 4–12 °C (39–54 °F) as they thaw, and in autumn (September–October) temperatures fall to roughly 8–14 °C (46–57 °F). In winter the surface of lakes often freezes and water temperatures under ice are close to 0–4 °C (32–39 °F), with surface ice at or below 0 °C (32 °F).
Swimming in Tranås is commonly practiced in summer and is allowed under Sweden’s general right of public access; many local bathing spots and private shorelines are used for recreational swimming when temperatures are pleasant. Safety considerations include sudden depth changes, colder currents near inlets and outlets, variable water quality after heavy rain, and thin ice in shoulder seasons. Ice swimming and winter bathing occur but should only be done with proper precautions, support and knowledge of local ice conditions.