Lake Kemijärvi — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Kemijärvi, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Kemijärvi today is 16.5°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 |
|---|---|---|---|
| JUN 23 | 14.1°C | 17.0°C | |
| JUN 24 | 14.1°C | 17.0°C | |
| JUN 25 | 14.6°C | 17.0°C | |
| JUN 26 | 14.7°C | 17.0°C | |
| JUN 27 | 15.0°C | 17.0°C | |
| JUN 28 | 15.1°C | 17.0°C | |
| JUN 29 | 15.4°C | 17.0°C | |
| JUN 30 | 16.2°C | 17.0°C | |
| JUL 1 | 20.0°C | 16.7°C | |
| JUL 2 | 20.0°C | 16.9°C | |
| JUL 3 | 20.0°C | 17.0°C | |
| JUL 4 | 20.0°C | 17.2°C | |
| JUL 5 | 20.0°C | 17.4°C | |
| JUL 6 | 20.0°C | 17.6°C | |
| JUL 7 | 20.0°C | 17.7°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 | 4°C |
| February | 0°C | 2°C | 4°C |
| March | 0°C | 2°C | 5°C |
| April | 0°C | 3°C | 6°C |
| May | 2°C | 7°C | 12°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 | 2°C | 6°C | 9°C |
| November | 0°C | 3°C | 6°C |
| December | 0°C | 2°C | 5°C |
Lake Kemijärvi: Water Temperature by Location
Lake Kemijärvi: Weather Forecast
July 1
July 2
July 3
July 4
Location & Local Information
Lake Kemijärvi, a large reservoir in Finnish Lapland, is a central hub for summer recreation, offering excellent swimming opportunities, particularly near the town of Kemijärvi. Swimming is widely permitted at designated public beaches and along accessible shores, secured by Finland's Everyman’s Rights. This legal right allows public access to water bodies for recreational use, provided the environment and private areas are respected. Local beaches, like the one at Hietaniemi, often boast water quality rated as excellent, providing a safe and enjoyable environment for bathers during the brief Arctic summer.
The water temperature in Kemijärvi is governed by the northern climate, resulting in cold conditions for most of the year. The lake is frozen for a long period, typically from October to May, with the water under the ice remaining between a chilly 0∘C and 4∘C. The optimal period for comfortable swimming is short, primarily in July. During this peak, the surface temperature in the sheltered, shallow areas of the lake can warm up to a maximum range of 17∘C to 22∘C. Outside of this brief window, the water is cool, mainly suitable for a quick, invigorating dip or for the established Finnish tradition of cold-water swimming.