Røldalsvatnet — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Røldalsvatnet, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Røldalsvatnet today is 16.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 | 16.4°C | 21.0°C | |
| AUG 5 | 16.4°C | 21.0°C | |
| AUG 6 | 16.1°C | 21.0°C | |
| AUG 7 | 16.1°C | 21.0°C | |
| AUG 8 | 16.1°C | 21.0°C | |
| AUG 9 | 16.1°C | 21.0°C | |
| AUG 10 | 16.1°C | 21.0°C | |
| AUG 11 | 16.1°C | 21.0°C | |
| AUG 12 | 21.0°C | 16.3°C | |
| AUG 13 | 21.0°C | 16.6°C | |
| AUG 14 | 21.0°C | 16.8°C | |
| AUG 15 | 21.0°C | 17.1°C | |
| AUG 16 | 21.0°C | 17.3°C | |
| AUG 17 | 21.0°C | 17.6°C | |
| AUG 18 | 21.0°C | 17.8°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 | 2°C | 5°C |
| February | 0°C | 2°C | 5°C |
| March | 0°C | 3°C | 6°C |
| April | 1°C | 6°C | 10°C |
| May | 5°C | 11°C | 17°C |
| June | 10°C | 17°C | 23°C |
| July | 14°C | 20°C | 26°C |
| August | 16°C | 21°C | 26°C |
| September | 11°C | 17°C | 22°C |
| October | 6°C | 10°C | 13°C |
| November | 2°C | 6°C | 9°C |
| December | 0°C | 3°C | 6°C |
Røldalsvatnet: Water Temperature by Location
Røldalsvatnet: Weather Forecast
August 12
August 13
August 14
August 15
Location & Local Information
Røldalsvatnet is a mountain lake in Vestland County whose water temperature is strongly influenced by elevation, snowmelt and weather. Typical seasonal surface temperatures are roughly 1–8 °C (34–46 °F) in spring as ice thaws and runoff is cold, 10–16 °C (50–61 °F) in summer at the warmest, 4–10 °C (39–50 °F) in autumn as cooling begins, and around 0–2 °C (32–36 °F) in winter when the lake is frequently ice-covered. Shallower bays can warm slightly more on sunny, calm days, while deeper or wind-exposed sections remain colder. These figures are approximate and vary year to year with air temperature and precipitation.
Swimming in Røldalsvatnet is physically possible and generally permitted under Norway’s public access customs, but conditions make it a cold-water activity. Many people choose to swim only briefly or to use wetsuits; even in summer the water can produce cold shock and rapid loss of body heat. There are typically no formal lifeguards or facilities, and access points may be limited, so swimmers should take standard safety precautions: check local conditions, avoid swimming alone, and be prepared for cold temperatures and variable weather. For longer or group swims, appropriate equipment and experience with cold-water swimming are recommended.