Jalama C, Lompoc, California · River
The current water temperature at Jalama C is 18.9 °C (as of September 21, 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.
This measurement series includes 280 data points since July 23, 2026.
Lowest recorded value: 18.0 °C on September 2, 2026 · highest value: 24.8 °C on August 27, 2026.
In September, temperatures have ranged between 18.0 °C and 24.1 °C.
The current value is 1.7 °C below the September average of this series.
Can you swim at Jalama C right now?
The current water temperature is 18.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Jalama C?
Currently 18.9 °C (updated continuously).
How warm is at Jalama C in September?
In September, the water temperature recently averaged 20.6 °C.
When is the water warmest at Jalama C?
Across the measurement record, August is on average the warmest month (21.6 °C).