Gillsvannet — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Gillsvannet, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Gillsvannet today is 18.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 |
|---|---|---|---|
| AUG 4 | 18.9°C | 20.0°C | |
| AUG 5 | 19.0°C | 20.0°C | |
| AUG 6 | 18.8°C | 20.0°C | |
| AUG 7 | 18.8°C | 20.0°C | |
| AUG 8 | 18.8°C | 20.0°C | |
| AUG 9 | 18.8°C | 20.0°C | |
| AUG 10 | 18.8°C | 20.0°C | |
| AUG 11 | 18.7°C | 20.0°C | |
| AUG 12 | 20.0°C | 18.8°C | |
| AUG 13 | 20.0°C | 18.8°C | |
| AUG 14 | 20.0°C | 18.9°C | |
| AUG 15 | 20.0°C | 19.0°C | |
| AUG 16 | 20.0°C | 19.0°C | |
| AUG 17 | 20.0°C | 19.1°C | |
| AUG 18 | 20.0°C | 19.2°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 | 4°C | 8°C | 11°C |
| May | 8°C | 13°C | 19°C |
| June | 13°C | 19°C | 24°C |
| July | 16°C | 21°C | 26°C |
| August | 14°C | 20°C | 25°C |
| September | 11°C | 17°C | 22°C |
| October | 6°C | 10°C | 13°C |
| November | 3°C | 7°C | 10°C |
| December | 0°C | 4°C | 7°C |
Gillsvannet: Water Temperature by Location
Gillsvannet: Weather Forecast
August 11
August 12
August 13
August 14
Location & Local Information
Gillsvannet in Agder County is a small freshwater lake that typically follows the seasonal temperature patterns common to southern Norwegian inland waters. In spring the surface temperature usually ranges from about 2–12 °C (36–54 °F) as snowmelt and cool air keep the water cold. During the warmest weeks of summer the lake can warm to roughly 14–22 °C (57–72 °F), with occasional warmer spikes in hot summers. In autumn temperatures fall back to around 6–15 °C (43–59 °F) before winter brings near‑freezing conditions of approximately 0–4 °C (32–39 °F); in cold winters parts of the lake may ice over. Because Gillsvannet is relatively small, surface temperatures can change more quickly than in larger bodies of water, so local weather has a noticeable effect.
Swimming at Gillsvannet is generally allowed, reflecting Norway’s traditional public access and the absence of widespread prohibitions at such local lakes; many people use its shores for bathing when summer temperatures are comfortable. However, swimmers should pay attention to seasonal water quality notices, local signage, private property boundaries and safety concerns such as sudden weather changes, cold water shock and lack of lifeguards. The best swimming conditions are in the warm summer months when surface temperatures reach the mid‑teens to low‑twenties Celsius, while spring and winter waters remain too cold for prolonged bathing without special precautions.