Cooper River water temperature
Cooper River, U.s. HWY 17 at Charleston, South Carolina · River
The current water temperature at Cooper River is 22.6 °C (as of November 6, 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 476 data points since September 7, 2026.
Lowest recorded value: 19.8 °C on October 27, 2026 · highest value: 30.5 °C on September 7, 2026.
In November, temperatures have ranged between 21.5 °C and 23.0 °C.
The current value is 0.7 °C above the November average of this series.
Nearby waters
More measuring points: Cooper River
Frequently asked questions
Can you swim at Cooper River right now?
The current water temperature is 22.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Cooper River?
Currently 22.6 °C (updated continuously).
How warm is at Cooper River in November?
In November, the water temperature recently averaged 21.9 °C.
When is the water warmest at Cooper River?
Across the measurement record, September is on average the warmest month (28.3 °C).
