Lough Oughter water temperature
Lough Oughter, Innisconnell Pier · Lake
The current water temperature at Lough Oughter is 14.8 °C (as of September 20, 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 1400 data points since July 22, 2026.
Lowest recorded value: 14.6 °C on September 10, 2026 · highest value: 18.5 °C on July 22, 2026.
In September, temperatures have ranged between 14.6 °C and 15.9 °C.
The current value is 0.5 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Lough Oughter right now?
The current water temperature is 14.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lough Oughter?
Currently 14.8 °C (updated continuously).
How warm is at Lough Oughter in September?
In September, the water temperature recently averaged 15.3 °C.
When is the water warmest at Lough Oughter?
Across the measurement record, July is on average the warmest month (17.6 °C).
