Goksjø Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Goksjø Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Goksjø Lake today is 10.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 50°F (10°C) to 54°F (12°C). The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used. 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 | 11.7°C | 11.0°C | |
| OCT 5 | 11.6°C | 11.0°C | |
| OCT 6 | 11.1°C | 11.0°C | |
| OCT 7 | 10.9°C | 11.0°C | |
| OCT 8 | 11.2°C | 11.0°C | |
| OCT 9 | 10.4°C | 11.0°C | |
| OCT 10 | 10.5°C | 11.0°C | |
| OCT 11 | 10.4°C | 11.0°C | |
| OCT 12 | 11.0°C | 10.4°C | |
| OCT 13 | 11.0°C | 10.5°C | |
| OCT 14 | 11.0°C | 10.5°C | |
| OCT 15 | 11.0°C | 10.5°C | |
| OCT 16 | 11.0°C | 10.6°C | |
| OCT 17 | 11.0°C | 10.6°C | |
| OCT 18 | 11.0°C | 10.6°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 | 3°C | 6°C |
| February | 0°C | 3°C | 6°C |
| March | 0°C | 4°C | 7°C |
| April | 2°C | 7°C | 11°C |
| May | 7°C | 12°C | 18°C |
| June | 11°C | 18°C | 24°C |
| July | 16°C | 22°C | 27°C |
| August | 16°C | 22°C | 27°C |
| September | 12°C | 18°C | 23°C |
| October | 7°C | 11°C | 14°C |
| November | 3°C | 7°C | 10°C |
| December | 0°C | 4°C | 7°C |
Goksjø Lake: Water Temperature by Location
Goksjø Lake: Weather Forecast
October 11
October 12
October 13
October 14
October 15
Location & Local Information
Goksjø, a lake in Vestfold County, Norway, experiences marked seasonal changes in water temperature that affect recreational use. In winter the surface can approach freezing, typically around 0–4 °C (32–39 °F) and often freezes over for periods, while spring sees a slow rise to about 4–10 °C (39–50 °F). By early summer temperatures commonly reach 10–18 °C (50–64 °F), and peak midsummer conditions can warm the shallows to roughly 18–22 °C (64–72 °F), occasionally a bit higher in heatwaves. In autumn the water cools again to the 10–15 °C range (50–59 °F) before dropping toward winter values.
Swimming in Goksjø is generally possible and practiced during the warmer months because of public access and informal bathing spots along the shore. Local authorities and landowners may post guidance or restrictions, so swimmers should heed any advisories about water quality, algae or strong currents and be cautious when entering cold water early or late in the season. Ice safety is a separate concern: when the lake is frozen, only use the ice if local services confirm it is safe. Overall, summer months provide the most comfortable conditions for swimming, while spring and autumn are suited for shorter dips and winter requires specialist cold-water precautions.