Gudenå River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Gudenå River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Gudenå River today is 18.9°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 |
|---|---|---|---|
| JUN 23 | 16.7°C | 17.0°C | |
| JUN 24 | 16.8°C | 17.0°C | |
| JUN 25 | 16.8°C | 17.0°C | |
| JUN 26 | 17.8°C | 17.0°C | |
| JUN 27 | 17.8°C | 17.0°C | |
| JUN 28 | 18.4°C | 17.0°C | |
| JUN 29 | 18.4°C | 17.0°C | |
| JUN 30 | 18.9°C | 17.0°C | |
| JUL 1 | 17.0°C | 18.8°C | |
| JUL 2 | 17.0°C | 18.7°C | |
| JUL 3 | 17.0°C | 18.6°C | |
| JUL 4 | 17.0°C | 18.5°C | |
| JUL 5 | 17.0°C | 18.4°C | |
| JUL 6 | 17.0°C | 18.3°C | |
| JUL 7 | 17.0°C | 18.2°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 | 2°C | 5°C |
| March | 1°C | 5°C | 8°C |
| April | 4°C | 8°C | 10°C |
| May | 8°C | 12°C | 17°C |
| June | 12°C | 17°C | 21°C |
| July | 12°C | 17°C | 21°C |
| August | 12°C | 17°C | 21°C |
| September | 9°C | 14°C | 18°C |
| October | 6°C | 9°C | 12°C |
| November | 4°C | 8°C | 10°C |
| December | 0°C | 4°C | 7°C |
Gudenå River: Water Temperature by Location
Gudenå River: Weather Forecast
July 1
July 2
July 3
July 4
July 5
Location & Local Information
Source:
• location Tinnet Krat
Mouth:
• location Randers Fjord
• elevation 0 m (0 ft)
Length 149 km (93 mi)
The Gudenå (Danish: Gudenå) is Denmark’s longest river and its water temperature follows the seasonal rhythm typical of inland Danish waterways. In winter the river often sits near freezing, roughly 0–4 °C (32–39 °F), while spring temperatures commonly climb to about 4–12 °C (39–54 °F) as snowmelt and rain warm the flow. In summer the milder months usually bring the warmest surface readings, typically in the range of 16–22 °C (61–72 °F), and in autumn temperatures decline again to around 8–14 °C (46–57 °F) as air temperatures cool. Local conditions such as depth, flow rate and shading by vegetation can produce noticeable variation from these averages at specific swimming spots.
Swimming in the Gudenå is generally possible and is a popular activity in summer where safe, officially maintained bathing sites or gentle banks exist. Municipal water quality monitoring is carried out in many places, and good ecological status in several stretches makes recreational use feasible. However, swimmers should observe local signs and advisories because currents, boat traffic, underwater obstacles and occasional algal growth can create hazards; water quality and safety can vary along the river so checking local information before going in is recommended.