Lough Gara water temperature
Lough Gara, Lomcloon · Lake
The current water temperature at Lough Gara is 12.3 °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: 11.6 °C on September 9, 2026 · highest value: 25.5 °C on August 13, 2026.
In September, temperatures have ranged between 11.6 °C and 21.4 °C.
The current value is 3.7 °C below the September average of this series.
Nearby waters
More measuring points: Lough Gara
Frequently asked questions
Can you swim at Lough Gara right now?
The current water temperature is 12.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lough Gara?
Currently 12.3 °C (updated continuously).
How warm is at Lough Gara in September?
In September, the water temperature recently averaged 16.0 °C.
When is the water warmest at Lough Gara?
Across the measurement record, July is on average the warmest month (18.8 °C).
