Lough Gara water temperature

Lough Gara, Cuppanagh · Lake

The current water temperature at Lough Gara is 16.5 °C (as of September 1, 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.

16.5 °C

Measured: September 1, 2026 · continuously updated

💧 Water 16.5° · ☀️ Air 15.6° · high today 17.1°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 1433 data points since July 3, 2026.

Lowest recorded value: 15.3 °C on August 24, 2026 · highest value: 25.4 °C on July 16, 2026.

In September, temperatures have ranged between 16.5 °C and 16.6 °C.

Nearby waters

Lough Gara, Lomcloon · 5.5 km away15.3 °C Boyle, Boyle Abbey Bridge · 7.4 km away16.9 °C Lung, Banada Bridge Lung · 12.0 km away14.5 °C Lough Arrow, Ballynary · 13.1 km away17.2 °C Owenmore, Big Bridge · 13.2 km away12.8 °C

More measuring points: Lough Gara

Lomcloon15.3 °C

Frequently asked questions

Can you swim at Lough Gara right now?
The current water temperature is 16.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Lough Gara?
Currently 16.5 °C (updated continuously).

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