This is a climate-model estimate, not a measurement: we have no measured water temperature for rivers, lakes and reservoirs yet. Real measurements are available for seas only.
Warm water. Now in the Danube +25°. Swimming season — from May to October.
Water temperature map of the Danube
ColderWarmer
Water temperature in the Danube by city for the week 📍
+25°
Vienna
+23°
Budapest
+24°
Belgrade
+25°
Bratislava
+23°
Offenberg
+23°
Vizent
+24°
Irlbakh
+24°
Adon
+24°
Loosdorf
+24°
Kirkhrot
+24°
Knichanin
+24°
Khaynburg
| City | for the week | Swimming |
|---|---|---|
| Vienna | +25° | Warm water |
| Budapest | +23° | Comfortable for swimming |
| Belgrade | +24° | Warm water |
| Bratislava | +25° | Warm water |
| Offenberg | +23° | Warm water |
| Vizent | +23° | Warm water |
| Irlbakh | +24° | Warm water |
| Adon | +24° | Warm water |
| Loosdorf | +24° | Warm water |
| Kirkhrot | +24° | Warm water |
| Knichanin | +24° | Warm water |
| Khaynburg | +24° | Warm water |
| Khyufingen | +23° | Comfortable for swimming |
| Tsaytlarn | +23° | Warm water |
| Pilishmarot | +23° | Warm water |
| Izha | +24° | Warm water |
| Neu-Ulm | +22° | Comfortable for swimming |
| Shtefansposhing | +24° | Warm water |
| Golubats | +24° | Warm water |
| Alkofen | +25° | Warm water |
| Oltenitsa | +25° | Warm water |
| Offingen | +23° | Comfortable for swimming |
| Altenberg-Lints | +23° | Warm water |
| Shvertberg | +24° | Warm water |
| Sankt-Falentin | +24° | Warm water |
| Gundelfingen-na-Dunae | +22° | Comfortable for swimming |
| Mariaposhing | +24° | Warm water |
| Shyutte | +23° | Comfortable for swimming |
| Altenfelden | +23° | Warm water |
| Giurgiu | +25° | Warm water |
| Khekhshtedt-na-Dunae | +23° | Comfortable for swimming |
| Dunaedkhaza | +24° | Warm water |
| Gorny Bar | +24° | Warm water |
| Munderkingen | +23° | Comfortable for swimming |
| Lauingen | +22° | Comfortable for swimming |
| Nidervinkling | +23° | Warm water |
| Chelarevo | +25° | Warm water |
| Bizamberg | +23° | Warm water |
| Regensburg | +22° | Comfortable for swimming |
| Novo-Selo | +24° | Warm water |
🎣 Fishing in cities on the Danube
Water temperature forecast in the Danube for the week 📅
Thursday
20 August
+25°
Friday
21 August
+25°
Saturday
22 August
+25°
Sunday
23 August
+25°
Monday
24 August
+25°
Tuesday
25 August
+25°
Wednesday
26 August
+25°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Danube for the week 📈
+25°
minimum for the week
+25°
maximum for the week
→
steady
🏊
For the week: the water will warm to +25° — great for swimming.
This weekend 🏖️
Saturday, 22 August · water +25° · warm water
Sunday, 23 August · water +25° · warm water
Water questions for the week ❓
What is the water in the Danube for the week?
From +25° to +25° by the climate model; trend — steady.
Will the water warm up by the weekend?
On Saturday about +25°.
Can you swim in the Danube for the week?
the water will warm to +25° — great for swimming.
Water temperature forecast in the Danube for the week. Daily values and by-city temperatures for this horizon to plan a trip and a swim. Full reference data — map, monthly climate normal, yearly archive and swimming season — is on the main page.