Danube River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Danube River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Danube River today is 15.4°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 6 | 16.2°C | 17.5°C | |
| JUN 7 | 16.1°C | 17.5°C | |
| JUN 8 | 16.1°C | 17.5°C | |
| JUN 10 | 16.4°C | 17.5°C | |
| JUN 11 | 16.2°C | 17.5°C | |
| JUN 12 | 15.8°C | 17.5°C | |
| JUN 13 | 15.4°C | 17.5°C | |
| JUN 14 | 17.5°C | 15.5°C | |
| JUN 15 | 17.5°C | 15.6°C | |
| JUN 16 | 17.5°C | 15.7°C | |
| JUN 17 | 17.5°C | 15.8°C | |
| JUN 18 | 17.5°C | 15.9°C | |
| JUN 19 | 17.5°C | 16.0°C | |
| JUN 20 | 17.5°C | 16.1°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 | 2°C | 4°C | 6°C |
| February | 1°C | 4°C | 7°C |
| March | 4°C | 8°C | 10°C |
| April | 6°C | 10°C | 14°C |
| May | 11°C | 15°C | 18°C |
| June | 13°C | 18°C | 22°C |
| July | 15°C | 18°C | 23°C |
| August | 16°C | 18°C | 20°C |
| September | 14°C | 17°C | 22°C |
| October | 9°C | 12°C | 15°C |
| November | 5°C | 8°C | 11°C |
| December | 2°C | 4°C | 6°C |
Danube River: Water Temperature by Location
🇧🇬 Bulgaria
🇷🇴 Romania
🇭🇺 Hungary
- Baja21.4°C
- Budapest19.1°C
- Dunaföldvár19.8°C
- Dunakeszi19.1°C
- Dunaújváros19.5°C
- Érd19.0°C
- Esztergom18.4°C
- Mohács21.4°C
- Paks20.5°C
- Vác19.1°C
🇦🇹 Austria
- Aschach an der Donau15.3°C
- Floridsdorf17.5°C
- Grein15.1°C
- Korneuburg17.3°C
- Linz15.3°C
- Melk15.0°C
- Simmering17.7°C
- Tulln16.4°C
- Vienna17.4°C
- Wallsee15.2°C
- Ybbs an der Donau15.7°C
🇷🇸 Serbia
🇸🇰 Slovakia
🇺🇦 Ukraine > Odesa Oblast
🇩🇪 Germany > Baden-Württemberg
🇩🇪 Germany > Bavaria
- Deggendorf16.1°C
- Donauwörth15.9°C
- Günzburg15.1°C
- Ingolstadt15.8°C
- Kelheim16.1°C
- Lauingen15.0°C
- Neu-Ulm15.1°C
- Neuburg an der Donau15.9°C
- Obernzell14.9°C
- Passau15.0°C
- Regensburg16.4°C
- Straubing17.1°C
- Vohburg an der Donau15.5°C
🇭🇷 Croatia > Osijek-Baranja County
🇭🇷 Croatia > Vukovar-Srijem County
Danube River: Weather Forecast
June 14
June 15
June 16
June 17
June 18
Location & Local Information
Source Breg
• location Furtwangen im Schwarzwald, Baden-Württemberg, Germany
Mouth Danube Delta
• location Romania
• coordinates 45°13′3″N 29°45′41″E
Length 2,850 km (1,770 mi)
The Danube River, Europe's second-longest river, stretches across ten countries and has a variety of water temperatures depending on the region and time of year. In the warmer months, particularly from late spring to early autumn, water temperatures in the Danube can range from 18°C to 25°C (64°F to 77°F). In some areas, such as those around the city of Vienna or Budapest, temperatures can be ideal for swimming, with calm and warm water making it a popular choice for both locals and tourists. However, in the colder months, temperatures can drop significantly, especially in the upper sections of the river, where it can approach 4°C to 6°C (39°F to 43°F), making swimming less feasible due to the cold and fast-flowing waters.
Swimmers should always take caution when swimming in the Danube, as the current can be quite strong, particularly in certain sections. The river’s flow speed varies, but it can exceed 6 km/h (3.7 mph) in some areas, which can pose a challenge to swimmers. Moreover, water quality can fluctuate depending on the location and time of year, with the river sometimes experiencing higher pollution levels due to industrial runoff or agricultural practices. It’s essential to swim in designated areas, often near beaches or resorts, where the water is checked regularly for safety.