Karperöfjärden Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Karperöfjärden Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Karperöfjärden Lake today is 15.6°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 3 | 14.0°C | 17.0°C | |
| JUN 4 | 14.4°C | 17.0°C | |
| JUN 5 | 15.4°C | 17.0°C | |
| JUN 6 | 15.4°C | 17.0°C | |
| JUN 7 | 15.4°C | 17.0°C | |
| JUN 8 | 15.1°C | 17.0°C | |
| JUN 10 | 15.2°C | 17.0°C | |
| JUN 11 | 17.0°C | 15.7°C | |
| JUN 12 | 17.0°C | 15.7°C | |
| JUN 13 | 17.0°C | 15.8°C | |
| JUN 14 | 17.0°C | 15.9°C | |
| JUN 15 | 17.0°C | 16.0°C | |
| JUN 16 | 17.0°C | 16.0°C | |
| JUN 17 | 17.0°C | 16.1°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 | 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 |
Karperöfjärden Lake: Water Temperature by Location
Karperöfjärden Lake: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Lake Karperöfjärden, located in Ostrobothnia near the city of Vaasa, is a shallow coastal lake that connects with nearby waterways leading toward the Gulf of Bothnia. Its low depth and sheltered position allow the water to warm quickly in summer, making it one of the more pleasant lakes in the region for swimming. In spring, after the ice melts in April or early May, the surface temperature is about 5–8 °C (41–46 °F). During early summer, it rises to 14–17 °C (57–63 °F), and in July, the warmest period, the lake typically reaches 19–22 °C (66–72 °F). On hot days, the water in shallow areas may briefly exceed 23 °C (73 °F). By September, the temperature cools below 10 °C (50 °F), and the lake generally freezes again in November.
Swimming in Lake Karperöfjärden is allowed and popular among locals, especially during sunny summer days. The water quality is generally good, though slightly affected by surrounding vegetation and sediment. Public swimming areas provide safe access, and the gently sloping shores make it suitable for families. Because of its shallow depth and relatively warm water, Karperöfjärden offers a comfortable and natural environment for swimming and outdoor recreation.