Lake Lestijärvi — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Lestijärvi, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Lestijärvi today is 6.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold. 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 | 8.1°C | 8.0°C | |
| OCT 5 | 7.9°C | 8.0°C | |
| OCT 6 | 7.6°C | 8.0°C | |
| OCT 7 | 7.6°C | 8.0°C | |
| OCT 8 | 7.7°C | 8.0°C | |
| OCT 9 | 6.9°C | 8.0°C | |
| OCT 10 | 6.9°C | 8.0°C | |
| OCT 11 | 6.7°C | 8.0°C | |
| OCT 12 | 8.0°C | 6.8°C | |
| OCT 13 | 8.0°C | 6.8°C | |
| OCT 14 | 8.0°C | 6.9°C | |
| OCT 15 | 8.0°C | 7.0°C | |
| OCT 16 | 8.0°C | 7.0°C | |
| OCT 17 | 8.0°C | 7.1°C | |
| OCT 18 | 8.0°C | 7.2°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 | 2°C | 5°C |
| May | 3°C | 8°C | 13°C |
| June | 11°C | 17°C | 22°C |
| July | 14°C | 20°C | 25°C |
| August | 12°C | 18°C | 23°C |
| September | 8°C | 13°C | 19°C |
| October | 4°C | 8°C | 11°C |
| November | 0°C | 3°C | 6°C |
| December | 0°C | 2°C | 5°C |
Lake Lestijärvi: Water Temperature by Location
Lake Lestijärvi: Weather Forecast
October 11
October 12
October 13
October 14
October 15
Location & Local Information
Lake Lestijärvi, located in Central Ostrobothnia, is one of the largest lakes in its region and is notably shallow, which influences its thermal properties. Swimming is fully allowed along its extensive shoreline due to the Finnish Everyman’s Rights, granting free access to the water for recreational activities, so long as privacy and environmental protection are observed. The lake’s shallow average depth of approximately 3.6 meters means it warms up relatively quickly, providing excellent summer swimming opportunities from multiple points.
The water temperature of Lestijärvi is highly seasonal. During the winter, from December to April, the lake is frozen, and the water temperature remains near the freezing point, between 0∘C and 4∘C. The best time for swimming is during the peak summer. In July, the shallow nature of the lake allows surface temperatures to typically warm up to a very comfortable range of 18∘C to 22∘C, and sometimes even higher during heatwaves. Outside of the brief summer window, the water cools rapidly, mainly attracting cold-water bathers.