Herthasee water temperature

Herthasee · Lake

The current water temperature at Herthasee is 22.8 °C (as of July 22, 2026, source: Badegewässer-Atlas Rheinland-Pfalz (LfU, ODGRP)).

22.8 °C

Measured: July 22, 2026 · continuously updated

Water quality

EU classification: excellent · Visibility depth: 1.6 m

Frequently asked questions

Can you swim at Herthasee right now?
The current water temperature is 22.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Herthasee?
Currently 22.8 °C (updated continuously).