Maarssen water temperature

Maarssen, kanaal · River

The current water temperature at Maarssen is 20.8 °C (as of September 1, 2026, source: Rijkswaterstaat).

A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.

20.8 °C

Measured: September 1, 2026 · continuously updated

💧 Water 20.8° · ☀️ Air 15.2° · high today 19.3°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 871 data points since July 3, 2026.

Lowest recorded value: 20.8 °C on August 31, 2026 · highest value: 25.8 °C on July 3, 2026.

Nearby waters

Nieuwegein, lekkanaal · 13.3 km away20.6 °C Hagestein, boven · 17.3 km away20.1 °C Diemen Muiden brug, Niederlande · 22.2 km away20.6 °C Diemen, Niederlande · 24.3 km away20.8 °C Amsterdam, Schellingwouderbrug · 27.7 km away19.8 °C

Frequently asked questions

Can you swim at Maarssen right now?
The current water temperature is 20.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Maarssen?
Currently 20.8 °C (updated continuously).

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