Mariager Fjord — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Mariager Fjord, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Mariager Fjord today is 15.3°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 |
|---|---|---|---|
| JUN 2 | 15.4°C | 21.7°C | |
| JUN 3 | 15.4°C | 21.7°C | |
| JUN 4 | 15.5°C | 21.7°C | |
| JUN 5 | 15.6°C | 21.7°C | |
| JUN 6 | 16.0°C | 21.7°C | |
| JUN 7 | 16.0°C | 21.7°C | |
| JUN 8 | 15.9°C | 21.7°C | |
| JUN 10 | 21.7°C | 15.6°C | |
| JUN 11 | 21.7°C | 15.9°C | |
| JUN 12 | 21.7°C | 16.3°C | |
| JUN 13 | 21.7°C | 16.6°C | |
| JUN 14 | 21.7°C | 16.9°C | |
| JUN 15 | 21.7°C | 17.2°C | |
| JUN 16 | 21.7°C | 17.5°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 | 3°C | 6°C |
| February | 0°C | 3°C | 6°C |
| March | 1°C | 5°C | 9°C |
| April | 5°C | 9°C | 12°C |
| May | 8°C | 13°C | 19°C |
| June | 15°C | 22°C | 28°C |
| July | 17°C | 22°C | 27°C |
| August | 14°C | 20°C | 25°C |
| September | 11°C | 17°C | 22°C |
| October | 7°C | 11°C | 14°C |
| November | 4°C | 8°C | 11°C |
| December | 1°C | 5°C | 8°C |
Mariager Fjord: Water Temperature by Location
Mariager Fjord: Weather Forecast
June 9
June 10
June 11
June 12
Location & Local Information
Mariager Fjord (Danish: Mariager Fjord) is a long, narrow inlet in the North Jutland Region whose water temperatures vary with the seasons and the fjord’s shallow, sheltered character. In winter the fjord typically cools to around 0–4 °C (32–39 °F), while spring sees a gradual rise to roughly 4–12 °C (39–54 °F). Summer brings the warmest conditions, commonly 15–22 °C (59–72 °F) in many bathing areas and occasionally a bit warmer in shallow, sun-exposed bays. During autumn temperatures fall back toward 8–15 °C (46–59 °F) as cooling and circulation increase.
Swimming is allowed and popular at designated beaches, marinas and public bathing sites along the fjord; local municipalities monitor water quality and post guidance if there are bacterial spikes, algal blooms or other temporary issues. The fjord’s sheltered waters make many spots suitable for casual swimming, but conditions vary by location—depth, currents, boat traffic and sudden weather changes can affect safety. Visitors should follow signage, check local water-quality reports when available, and use common caution around boats and in colder shoulder seasons when hypothermia risk is higher.