Bergsvannet — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Bergsvannet, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Bergsvannet today is 20.1°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 | 21.1°C | 22.0°C | |
| JUL 15 | 21.1°C | 22.0°C | |
| JUL 16 | 21.1°C | 22.0°C | |
| JUL 17 | 22.0°C | 22.0°C | |
| JUL 18 | 22.0°C | 22.0°C | |
| JUL 19 | 22.0°C | 22.0°C | |
| JUL 20 | 22.0°C | 22.0°C | |
| JUL 21 | 20.1°C | 22.0°C | |
| JUL 22 | 22.0°C | 20.2°C | |
| JUL 23 | 22.0°C | 20.3°C | |
| JUL 24 | 22.0°C | 20.4°C | |
| JUL 25 | 22.0°C | 20.5°C | |
| JUL 26 | 22.0°C | 20.6°C | |
| JUL 27 | 22.0°C | 20.7°C | |
| JUL 28 | 22.0°C | 20.8°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 | 17°C | 22°C | 27°C |
| August | 17°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 |
Bergsvannet: Water Temperature by Location
Bergsvannet: Weather Forecast
July 22
July 23
July 24
July 25
July 26
July 27
Location & Local Information
Bergsvannet in Vestfold County is a typical small Norwegian freshwater lake whose water temperatures vary markedly with the seasons. In spring (March–May) surface temperatures commonly range from about 0–8 °C (32–46 °F) as snowmelt and cool air keep the water cold. In summer (June–August) the lake can warm to roughly 15–22 °C (59–72 °F) on sunny days, with shallower bays warming most quickly. During autumn (September–November) temperatures usually fall back to about 8–14 °C (46–57 °F) as cooling air temperatures and reduced solar input lower surface warmth. In winter (December–February) the lake often approaches freezing, around 0–4 °C (32–39 °F), and may freeze over at times.
Swimming in Bergsvannet is generally allowed and used recreationally in warmer months because it is freshwater with public shoreline access and no inherent legal prohibition. Local conditions, however, determine safety: authorities may issue advisories if water quality is poor or blue‑green algae are present, and swimmers should be mindful of cold‑water shock, sudden depth changes, and limited visibility. Always check local signage and municipal water quality reports before swimming, and take usual safety precautions such as not swimming alone and exiting the water if conditions seem unsafe.