BrrChecker

Sønnlandsvatn water temperature

Sønnlandsvatn · Lake

The current water temperature at Sønnlandsvatn is 7.6 °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.

7.6 °C
Measured: October 16, 2026 · continuously updated
💧 Water 7.6° · ☀️ Air 3.5° · high today 6.2°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 194 data points since August 17, 2026.

Lowest recorded value: 0.0 °C on August 17, 2026 · highest value: 8.2 °C on October 14, 2026.

In October, temperatures have ranged between 7.4 °C and 8.2 °C.

The current value is 0.1 °C below the October average of this series.

Nearby waters

Frequently asked questions

Can you swim at Sønnlandsvatn right now?
The current water temperature is 7.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Sønnlandsvatn?
Currently 7.6 °C (updated continuously).

How warm is at Sønnlandsvatn in October?
In October, the water temperature recently averaged 7.7 °C.

When is the water warmest at Sønnlandsvatn?
Across the measurement record, October is on average the warmest month (7.7 °C).

Open in the BrrChecker app

← All waters · Warmest lakes to swim today · Water temperature in Norway