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 Prague today — excellent 🎣
Pressure is steady, water +18° — most active: crucian carp and bream. Forecast by fish species and for the week ahead.
Bite forecast →
Water bodies in Prague 🌊
Map of water bodies in Prague
Water temperature in Prague for a month
There is no exact monthly water forecast — the reference is the climate normal: in summer the water warms to about +19°. The monthly normal is below.
Monthly water temperature in Prague 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| +1 | +3 | +4 | +8 | +12 | +17 | +19 | +19 | +16 | +12 | +6 | +3 |
Climate normal (model estimate).
Water temperature archive in Prague on this day
| Year | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Water | +21° | +21° | +22° | +21° | +20° | +20° | +20° | +21° | +22° | +21° |
Climate normal (model estimate for this date), not a measurement archive.
When to swim in Prague 🏖️
Where else to swim nearby 🏝️
Website widget
Add the «Water temperature in Prague» widget — free
Pick a city or body of water, size and colour — get ready-made code. Works on any site.
Get the widget →
FAQ about water in Prague ❓
What is the water temperature in Prague now?
Now +21° — Comfortable for swimming.
When to swim in Prague?
Comfortable season — from June to August.
When is the water in Prague warmest?
Warmest in July — up to +19°.
What bodies of water are there in Prague?
Vltava.
Water temperature in Prague — in detail
A summary page of water temperature across all bodies of water in Prague: Vltava. Now about +21°. For seas the temperature is measured SST; for rivers and lakes it is a climate estimate.