Sneisvatn water temperature
Sneisvatn · Lake
The current water temperature at Sneisvatn is 5.2 °C (as of October 16, 2026, source: official monitoring networks).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
Measurement series & statistics
This measurement series includes 356 data points since August 17, 2026.
Lowest recorded value: 3.6 °C on October 13, 2026 · highest value: 13.2 °C on August 29, 2026.
In October, temperatures have ranged between 3.6 °C and 8.9 °C.
The current value is 1.5 °C below the October average of this series.
Nearby waters
Frequently asked questions
Can you swim at Sneisvatn right now?
The current water temperature is 5.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Sneisvatn?
Currently 5.2 °C (updated continuously).
How warm is at Sneisvatn in October?
In October, the water temperature recently averaged 6.7 °C.
When is the water warmest at Sneisvatn?
Across the measurement record, August is on average the warmest month (12.4 °C).
