Lake Saarijärvi — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Saarijärvi, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Saarijärvi today is 18.8°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| AUG 4 | 20.2°C | 20.0°C | |
| AUG 5 | 19.9°C | 20.0°C | |
| AUG 6 | 20.0°C | 20.0°C | |
| AUG 7 | 20.0°C | 20.0°C | |
| AUG 8 | 19.2°C | 20.0°C | |
| AUG 9 | 18.9°C | 20.0°C | |
| AUG 10 | 18.8°C | 20.0°C | |
| AUG 11 | 18.8°C | 20.0°C | |
| AUG 12 | 20.0°C | 18.9°C | |
| AUG 13 | 20.0°C | 18.9°C | |
| AUG 14 | 20.0°C | 19.0°C | |
| AUG 15 | 20.0°C | 19.0°C | |
| AUG 16 | 20.0°C | 19.1°C | |
| AUG 17 | 20.0°C | 19.2°C | |
| AUG 18 | 20.0°C | 19.2°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 |
Lake Saarijärvi: Water Temperature by Location
Lake Saarijärvi: Weather Forecast
August 12
August 13
August 14
Location & Local Information
Lake Saarijärvi, a medium-sized lake in the Central Finland region, is central to the municipality bearing its name and offers accessible swimming. Swimming is permitted throughout the open-water period under the Finnish legal concept of Everyman's Rights, allowing free access to public waters for recreation. The municipality may maintain designated public beaches where water quality is routinely monitored, though swimming from private cottages or unofficial spots is also common due to the high general quality of Finnish lake waters.
The lake’s water temperature is strongly seasonal. Saarijärvi is typically frozen from December through April, with the water below the ice remaining at a chilling 0∘C to 4∘C. The most comfortable swimming conditions are restricted to the core summer months. In July and early August, the surface temperature generally warms up, falling within the range of 17∘C to 22∘C, depending on local weather. Outside of this warm period, the water is cold, suitable only for brief dips or experienced cold-water swimmers.