Aspen Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Aspen Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Aspen Lake today is 20.8°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 |
|---|---|---|---|
| JUL 14 | 19.9°C | 21.0°C | |
| JUL 15 | 22.0°C | 21.0°C | |
| JUL 16 | 22.0°C | 21.0°C | |
| JUL 17 | 22.0°C | 21.0°C | |
| JUL 18 | 22.0°C | 21.0°C | |
| JUL 19 | 21.0°C | 21.0°C | |
| JUL 20 | 21.0°C | 21.0°C | |
| JUL 21 | 20.8°C | 21.0°C | |
| JUL 22 | 21.0°C | 20.8°C | |
| JUL 23 | 21.0°C | 20.8°C | |
| JUL 24 | 21.0°C | 20.8°C | |
| JUL 25 | 21.0°C | 20.8°C | |
| JUL 26 | 21.0°C | 20.9°C | |
| JUL 27 | 21.0°C | 20.9°C | |
| JUL 28 | 21.0°C | 20.9°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 | 4°C | 7°C |
| April | 4°C | 8°C | 11°C |
| May | 9°C | 14°C | 20°C |
| June | 13°C | 19°C | 24°C |
| July | 16°C | 21°C | 26°C |
| August | 14°C | 20°C | 25°C |
| September | 10°C | 15°C | 21°C |
| October | 6°C | 10°C | 13°C |
| November | 3°C | 7°C | 10°C |
| December | 1°C | 5°C | 8°C |
Aspen Lake: Water Temperature by Location
Aspen Lake: Weather Forecast
July 22
July 23
July 24
July 25
Location & Local Information
Aspen, a lake in Västra Götaland County, typically follows the seasonal temperature patterns common to inland Swedish lakes. In spring (April–May) surface temperatures are often low, around 4–12 °C (39–54 °F), rising through early summer to roughly 12–18 °C (54–64 °F) in June. Peak summer months (July–August) usually bring the warmest surface water, commonly 18–24 °C (64–75 °F) and occasionally up to about 25 °C (77 °F) during very warm spells. As autumn arrives the water cools back to roughly 12–16 °C (54–61 °F) in September, and in winter the surface may fall to around 0 °C (32 °F) with ice cover possible depending on the year. Temperatures vary with depth, wind and sunlight, so surface readings can change quickly from day to day.
Swimming in Aspen is generally possible and commonly practiced in summer when surface temperatures are comfortable for bathing. There are no universal bans on entering natural lakes in Sweden, but access to particular shorelines can be limited by private land, posted restrictions, or local regulations, and water quality or safety considerations may lead to temporary advisories. Cold spring or autumn waters pose a risk of cold shock and lower water temperatures at depth, so swimmers should take usual precautions, be aware of conditions and follow any local signs or guidance.