Lagan, Aclint · River
The current water temperature at Lagan is 19.7 °C (as of July 18, 2026, source: official monitoring networks).
Can you swim at Lagan right now?
The current water temperature is 19.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lagan?
Currently 19.7 °C (updated continuously).
How warm is at Lagan in July?
In July, the water temperature recently averaged 19.6 °C.