Lake Inari — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Inari, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Inari today is 5.6°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 | 5.8°C | 4.0°C | |
| OCT 5 | 5.7°C | 4.0°C | |
| OCT 6 | 5.6°C | 4.0°C | |
| OCT 7 | 5.6°C | 4.0°C | |
| OCT 8 | 5.8°C | 4.0°C | |
| OCT 9 | 6.2°C | 4.0°C | |
| OCT 10 | 5.5°C | 4.0°C | |
| OCT 11 | 5.6°C | 4.0°C | |
| OCT 12 | 4.0°C | 5.5°C | |
| OCT 13 | 4.0°C | 5.4°C | |
| OCT 14 | 4.0°C | 5.4°C | |
| OCT 15 | 4.0°C | 5.3°C | |
| OCT 16 | 4.0°C | 5.2°C | |
| OCT 17 | 4.0°C | 5.1°C | |
| OCT 18 | 4.0°C | 5.0°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 | 4°C |
| April | 0°C | 2°C | 5°C |
| May | 0°C | 5°C | 10°C |
| June | 1°C | 8°C | 15°C |
| July | 5°C | 11°C | 18°C |
| August | 7°C | 12°C | 18°C |
| September | 5°C | 10°C | 15°C |
| October | 0°C | 4°C | 7°C |
| November | 0°C | 3°C | 6°C |
| December | 0°C | 2°C | 4°C |
Lake Inari: Water Temperature by Location
Lake Inari: Weather Forecast
October 11
October 12
October 13
October 14
October 15
Location & Local Information
ake Inari, located in northern Lapland near the town of Inari, is Finland’s third-largest lake and one of the most pristine freshwater bodies in Europe. Surrounded by forested islands and rocky shores, it remains cold for most of the year due to its Arctic location and great depth. In spring, after the ice melts in late May or early June, the surface temperature is around 2–5 °C (36–41 °F). During early summer, it gradually warms to 10–14 °C (50–57 °F), and in July, the warmest month, the lake typically reaches 15–18 °C (59–64 °F). In shallow bays during heatwaves, water can briefly rise to 19–20 °C (66–68 °F). By September, the temperature falls below 10 °C (50 °F), and the lake begins to freeze again by November.
Swimming in Lake Inari is allowed and possible during the short Arctic summer, though the water remains cool even in July. The lake’s exceptionally clean and clear water attracts those who appreciate pure, natural swimming conditions. Local residents and visitors sometimes swim near harbors and small sandy shores, enjoying the refreshing water and vast scenery. While not suited for long swims, a quick dip in Inari offers a unique and invigorating Lapland experience.