BrrChecker

Shannon water temperature

Shannon, Banagher · River

The current water temperature at Shannon is 14.4 °C (as of October 16, 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.

14.4 °C
Measured: October 16, 2026 · continuously updated
💧 Water 14.4° · ☀️ Air 12.7°
Temperature trend of recent weeks
Shannon
Photo: Alan Murray-Rust · CC BY-SA 2.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 1430 data points since August 17, 2026.

Lowest recorded value: 12.6 °C on October 8, 2026 · highest value: 19.3 °C on September 15, 2026.

In October, temperatures have ranged between 12.6 °C and 15.9 °C.

The current value is 0.4 °C above the October average of this series.

Nearby waters

More measuring points: Shannon

Frequently asked questions

Can you swim at Shannon right now?
The current water temperature is 14.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Shannon?
Currently 14.4 °C (updated continuously).

How warm is at Shannon in October?
In October, the water temperature recently averaged 14.0 °C.

When is the water warmest at Shannon?
Across the measurement record, August is on average the warmest month (16.7 °C).

Open in the BrrChecker app

← All waters · Warmest rivers today · Water temperature in Ireland