Ashley River below Summerville, South Carolina water temperature
Ashley River below Summerville, South Carolina · River
The current water temperature at Ashley River below Summerville is 26.6 °C (as of September 20, 2026, source: USGS).
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 219 data points since July 22, 2026.
Lowest recorded value: 26.0 °C on September 19, 2026 · highest value: 32.2 °C on July 29, 2026.
In September, temperatures have ranged between 26.0 °C and 30.7 °C.
The current value is 1.9 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Ashley River below Summerville right now?
The current water temperature is 26.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ashley River below Summerville?
Currently 26.6 °C (updated continuously).
How warm is at Ashley River below Summerville in September?
In September, the water temperature recently averaged 28.5 °C.
When is the water warmest at Ashley River below Summerville?
Across the measurement record, July is on average the warmest month (31.2 °C).
