Rhume, Northeim · River
The current water temperature at Rhume is 15.2 °C (as of September 8, 2026, source: NLWKN — pegelonline.nlwkn.niedersachsen.de).
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.
This measurement series includes 1214 data points since July 10, 2026.
Lowest recorded value: 12.9 °C on August 25, 2026 · highest value: 18.6 °C on August 5, 2026.
In September, temperatures have ranged between 13.5 °C and 15.4 °C.
The current value is 0.7 °C above the September average of this series.
Can you swim at Rhume right now?
The current water temperature is 15.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Rhume?
Currently 15.2 °C (updated continuously).
How warm is at Rhume in September?
In September, the water temperature recently averaged 14.5 °C.
When is the water warmest at Rhume?
Across the measurement record, August is on average the warmest month (15.8 °C).