Rokosjøen — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Rokosjøen, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Rokosjøen today is 12.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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 | 13.5°C | 15.0°C | |
| SEP 15 | 13.3°C | 15.0°C | |
| SEP 16 | 13.2°C | 15.0°C | |
| SEP 17 | 12.9°C | 15.0°C | |
| SEP 18 | 12.7°C | 15.0°C | |
| SEP 19 | 12.5°C | 15.0°C | |
| SEP 20 | 12.3°C | 15.0°C | |
| SEP 22 | 15.0°C | 12.2°C | |
| SEP 23 | 15.0°C | 12.4°C | |
| SEP 24 | 15.0°C | 12.5°C | |
| SEP 25 | 15.0°C | 12.7°C | |
| SEP 26 | 15.0°C | 12.8°C | |
| SEP 27 | 15.0°C | 13.0°C | |
| SEP 28 | 15.0°C | 13.1°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 | 0°C | 4°C |
| February | 0°C | 0°C | 4°C |
| March | 0°C | 2°C | 5°C |
| April | 0°C | 4°C | 7°C |
| May | 5°C | 10°C | 15°C |
| June | 9°C | 16°C | 22°C |
| July | 12°C | 18°C | 23°C |
| August | 13°C | 19°C | 24°C |
| September | 10°C | 15°C | 21°C |
| October | 4°C | 8°C | 11°C |
| November | 0°C | 4°C | 7°C |
| December | 0°C | 2°C | 5°C |
Rokosjøen: Water Temperature by Location
Rokosjøen: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Rokosjøen (Norwegian: Rokosjøen) in Innlandet County typically follows the seasonal patterns of small inland Norwegian lakes. In winter the surface commonly freezes or stays close to 0 °C (32 °F), especially during prolonged cold spells. Spring thaw brings temperatures roughly between 1–8 °C (34–46 °F) as the ice breaks up. By early summer the surface can warm to about 8–15 °C (46–59 °F), while the warmest weeks in July and August often see surface temperatures in the 15–22 °C range (59–72 °F), depending on weather and sunlight. During autumn the water cools again to roughly 8–12 °C (46–54 °F) before refreezing in late autumn or early winter.
Swimming in Rokosjøen is generally permitted under Norway’s public access traditions, and many people swim there in summer when surface temperatures are most comfortable. There are no universal bans, but conditions vary: water depth, underwater topography and the absence of lifeguards mean swimmers should exercise caution. Cold-water shock is a real risk outside the warmest months, and ice swimming requires proper safety measures. For organized bathing it is safest to use maintained shore areas or jetties and to heed any local signage about water quality or hazards.