Numedalslågen water temperature
Numedalslågen, Kongsberg · River
The current water temperature at Numedalslågen is 15.7 °C (as of September 1, 2026, source: official monitoring networks).
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.
15.7 °C
Measurement series & statistics
This measurement series includes 1062 data points since July 3, 2026.
Lowest recorded value: 15.4 °C on August 11, 2026 · highest value: 21.3 °C on July 17, 2026.
Nearby waters
More measuring points: Numedalslågen
Frequently asked questions
Can you swim at Numedalslågen right now?
The current water temperature is 15.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Numedalslågen?
Currently 15.7 °C (updated continuously).
