Jyväsjärvi — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Jyväsjärvi, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Jyväsjärvi today is 9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used. 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 |
|---|---|---|---|
| OCT 4 | 10.6°C | 8.0°C | |
| OCT 5 | 10.3°C | 8.0°C | |
| OCT 6 | 10.2°C | 8.0°C | |
| OCT 7 | 9.7°C | 8.0°C | |
| OCT 8 | 10.3°C | 8.0°C | |
| OCT 9 | 9.8°C | 8.0°C | |
| OCT 10 | 9.2°C | 8.0°C | |
| OCT 11 | 9.0°C | 8.0°C | |
| OCT 12 | 8.0°C | 9.0°C | |
| OCT 13 | 8.0°C | 8.9°C | |
| OCT 14 | 8.0°C | 8.9°C | |
| OCT 15 | 8.0°C | 8.8°C | |
| OCT 16 | 8.0°C | 8.8°C | |
| OCT 17 | 8.0°C | 8.7°C | |
| OCT 18 | 8.0°C | 8.7°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 | 2°C | 5°C |
| February | 0°C | 2°C | 5°C |
| March | 0°C | 2°C | 5°C |
| April | 0°C | 3°C | 6°C |
| May | 5°C | 12°C | 18°C |
| June | 11°C | 17°C | 22°C |
| July | 14°C | 20°C | 25°C |
| August | 14°C | 20°C | 25°C |
| September | 10°C | 15°C | 21°C |
| October | 4°C | 8°C | 11°C |
| November | 2°C | 6°C | 9°C |
| December | 0°C | 2°C | 5°C |
Jyväsjärvi: Water Temperature by Location
Jyväsjärvi: Weather Forecast
October 11
October 12
October 13
October 14
October 15
Location & Local Information
Lake Jyväsjärvi lies in the heart of Jyväskylä, Central Finland, connected to the larger Lake Päijänne system. It is a relatively shallow urban lake, which means its water warms up faster than many deeper Finnish lakes. In spring, after the ice melts, the surface temperature stays cool at around 6–9 °C (43–48 °F). During early summer, it rises to 15–18 °C (59–64 °F), and in July the water usually reaches 20–23 °C (68–73 °F). On particularly warm days, temperatures may briefly climb to 24–25 °C (75–77 °F). By autumn, the lake cools below 10 °C (50 °F) and typically freezes in late November.
Swimming in Jyväsjärvi is officially allowed, and it is one of Jyväskylä’s most popular outdoor recreation spots. The lake has several maintained beaches, including the well-known Tuomiojärvi and Satama areas, where water quality is regularly monitored. The combination of warm summer water, clean conditions, and beautiful views of the city and surrounding nature makes it ideal for swimming, paddleboarding, and open-water training. In winter, locals even enjoy ice swimming near designated saunas.