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.
Bite in Vienna today — excellent 🎣
Pressure is steady, water +21° — most active: perch and crucian carp. Forecast by fish species and for the week ahead.
Bite forecast →
Water bodies in Vienna 🌊
Map of water bodies in Vienna
Water temperature in Vienna for a month
There is no exact monthly water forecast — the reference is the climate normal: in summer the water warms to about +20°. The monthly normal is below.
Monthly water temperature in Vienna 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +2 | +4 | +5 | +9 | +12 | +18 | +20 | +20 | +17 | +13 | +7 | +3 |
Climate normal (model estimate).
Water temperature archive in Vienna on this day
| Year | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Water | +21° | +23° | +25° | +26° | +25° | +23° | +21° | +22° | +24° | +26° |
Climate normal (model estimate for this date), not a measurement archive.
When to swim in Vienna 🏖️
Where else to swim nearby 🏝️
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FAQ about water in Vienna ❓
What is the water temperature in Vienna now?
Now +26° — Warm water.
When to swim in Vienna?
Comfortable season — from June to September.
When is the water in Vienna warmest?
Warmest in July — up to +20°.
What bodies of water are there in Vienna?
Danube.
Water temperature in Vienna — in detail
A summary page of water temperature across all bodies of water in Vienna: Danube. Now about +26°. For seas the temperature is measured SST; for rivers and lakes it is a climate estimate.