San Juan River water temperature

San Juan River, Farmington, New Mexico · River

The current water temperature at San Juan River is 15.8 °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.

15.8 °C

Measured: September 21, 2026 · continuously updated

💧 Water 15.8° · ☀️ Air 9.9° · high today 24.7°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 156 data points since July 23, 2026.

Lowest recorded value: 11.4 °C on September 1, 2026 · highest value: 20.0 °C on July 29, 2026.

In September, temperatures have ranged between 11.4 °C and 18.4 °C.

Nearby waters

Animas River, Farmington, New Mexico · 2.1 km away18.8 °C San Juan River, Shiprock, New Mexico · 41.2 km away18.4 °C San Juan River, Archuleta, New Mexico · 47.8 km away9.4 °C Animas River, Durango, Colorado · 69.0 km away13.3 °C Mud Creek, State Highway 32, near Cortez, Colorado · 76.1 km away11.3 °C

More measuring points: San Juan River

Four Corners, Colorado19.5 °C Bluff, Utah19.4 °C Shiprock, New Mexico18.4 °C Co RD 119 at Pagosa Springs, Colorado13.7 °C Port Renfrew13.6 °C Archuleta, New Mexico9.4 °C

Frequently asked questions

Can you swim at San Juan River right now?
The current water temperature is 15.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at San Juan River?
Currently 15.8 °C (updated continuously).

How warm is at San Juan River in September?
In September, the water temperature recently averaged 15.8 °C.

When is the water warmest at San Juan River?
Across the measurement record, July is on average the warmest month (19.3 °C).

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