Botsvatn — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Botsvatn, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Botsvatn today is 9.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing 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 |
|---|---|---|---|
| SEP 14 | 10.8°C | 15.0°C | |
| SEP 15 | 10.9°C | 15.0°C | |
| SEP 16 | 10.2°C | 15.0°C | |
| SEP 17 | 10.6°C | 15.0°C | |
| SEP 18 | 10.4°C | 15.0°C | |
| SEP 19 | 10.0°C | 15.0°C | |
| SEP 20 | 9.8°C | 15.0°C | |
| SEP 22 | 15.0°C | 9.9°C | |
| SEP 23 | 15.0°C | 10.1°C | |
| SEP 24 | 15.0°C | 10.4°C | |
| SEP 25 | 15.0°C | 10.7°C | |
| SEP 26 | 15.0°C | 11.0°C | |
| SEP 27 | 15.0°C | 11.2°C | |
| SEP 28 | 15.0°C | 11.5°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 | 5°C |
| April | 0°C | 5°C | 9°C |
| May | 4°C | 10°C | 15°C |
| June | 10°C | 16°C | 22°C |
| July | 14°C | 20°C | 25°C |
| August | 13°C | 19°C | 25°C |
| September | 10°C | 15°C | 21°C |
| October | 5°C | 9°C | 12°C |
| November | 1°C | 5°C | 8°C |
| December | 0°C | 2°C | 5°C |
Botsvatn: Water Temperature by Location
Botsvatn: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Botsvatn in Agder County is a freshwater lake whose surface temperature follows the seasonal rhythm typical for southern Norwegian inland waters. In spring the water is cold as the ice melts and temperatures commonly range from about 0–8 °C (32–46 °F). During summer, surface temperatures typically warm to roughly 12–20 °C (54–68 °F), with the warmest, shallow bays sometimes reaching low twenties on hot sunny spells (around 22 °C / 72 °F). In autumn the lake cools again to roughly 6–12 °C (43–54 °F), and in winter the surface often sits at or very near freezing, about 0–2 °C (32–36 °F) where ice can form.
Swimming in Botsvatn is generally permitted because it is a publicly accessible body of water; many people use the lake for bathing and recreation in the warmer months. Caution is advised, however: the water can remain brisk even in summer and sudden cold-water shock is possible, deeper areas stay colder, and some places near dams, inflows or infrastructure may be restricted for safety. Visitors should check local signage, consider wetsuits for longer swims, and avoid ice-covered water unless properly equipped and knowledgeable about ice safety.