Flåvatn — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Flåvatn, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Flåvatn today is 21°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 | 21.7°C | 22.0°C | |
| JUL 15 | 21.7°C | 22.0°C | |
| JUL 16 | 21.7°C | 22.0°C | |
| JUL 17 | 22.4°C | 22.0°C | |
| JUL 18 | 22.4°C | 22.0°C | |
| JUL 19 | 22.4°C | 22.0°C | |
| JUL 20 | 22.4°C | 22.0°C | |
| JUL 21 | 21.0°C | 22.0°C | |
| JUL 22 | 22.0°C | 21.1°C | |
| JUL 23 | 22.0°C | 21.1°C | |
| JUL 24 | 22.0°C | 21.2°C | |
| JUL 25 | 22.0°C | 21.2°C | |
| JUL 26 | 22.0°C | 21.3°C | |
| JUL 27 | 22.0°C | 21.3°C | |
| JUL 28 | 22.0°C | 21.4°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 |
Flåvatn: Water Temperature by Location
Flåvatn: Weather Forecast
July 22
July 23
July 24
July 25
July 26
July 27
Location & Local Information
Flåvatn, a lake in Telemark County, Norway, typically follows the seasonal temperature patterns of inland Norwegian lakes. In spring (April–May) the surface water is cold as ice melts and usually ranges from about 2–8 °C (36–46 °F). During summer (June–August), on warm, calm days the surface can warm to roughly 12–22 °C (54–72 °F), though cooler conditions and wind can keep it lower. In autumn (September–October) temperatures fall back toward 6–12 °C (43–54 °F) as cooling and increased runoff set in. In winter the lake commonly approaches freezing, around 0–1 °C (32–34 °F) where ice formation is frequent and open water is limited.
Swimming in and around Flåvatn is generally allowed under Norwegian access rights and local practice, and people do swim there in summer when surface temperatures are milder. However, caution is important because water can remain cold even in summer, there are often no lifeguards, and weather can change quickly. Many swimmers use wetsuits for longer immersion, and shoreline conditions, currents near inlets or outlets, and private property should be checked before entering. Local signage or advice from residents will indicate any specific restrictions or hazards at particular spots.