Bottnischer Meerbusen water temperature
Bottnischer Meerbusen, Holmsund · Sea/Coast
The current water temperature at Bottnischer Meerbusen is 16.0 °C (as of September 1, 2026, source: official monitoring networks).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
Measurement series & statistics
This measurement series includes 737 data points since July 3, 2026.
Lowest recorded value: 14.8 °C on August 19, 2026 · highest value: 21.4 °C on July 14, 2026.
In September, temperatures have ranged between 15.9 °C and 16.0 °C.
The current value is 0.1 °C above the September average of this series.
Nearby waters
More measuring points: Bottnischer Meerbusen
Frequently asked questions
Can you swim at Bottnischer Meerbusen right now?
The current water temperature is 16.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Bottnischer Meerbusen?
Currently 16.0 °C (updated continuously).
How warm is at Bottnischer Meerbusen in September?
In September, the water temperature recently averaged 15.9 °C.
When is the water warmest at Bottnischer Meerbusen?
Across the measurement record, July is on average the warmest month (18.6 °C).
