Youghal Harbour water temperature
Youghal Harbour, Youghal Quay · River
The current water temperature at Youghal Harbour is 17.4 °C (as of September 1, 2026, source: official monitoring networks).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 1257 data points since July 3, 2026.
Lowest recorded value: 13.2 °C on July 6, 2026 · highest value: 24.3 °C on August 23, 2026.
In September, temperatures have ranged between 17.2 °C and 17.8 °C.
The current value is 0.1 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Youghal Harbour right now?
The current water temperature is 17.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Youghal Harbour?
Currently 17.4 °C (updated continuously).
How warm is at Youghal Harbour in September?
In September, the water temperature recently averaged 17.5 °C.
When is the water warmest at Youghal Harbour?
Across the measurement record, July is on average the warmest month (18.3 °C).
