BrrChecker

Yukon River water temperature

Yukon River, Galena, Alaska · River

The current water temperature at Yukon River is 7.9 °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.

7.9 °C
Measured: September 21, 2026 · continuously updated
💧 Water 7.9° · ☀️ Air 0.3° · high today 6.7°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 114 data points since July 23, 2026.

Lowest recorded value: 7.9 °C on September 21, 2026 · highest value: 16.5 °C on July 28, 2026.

In September, temperatures have ranged between 7.9 °C and 11.2 °C.

The current value is 1.8 °C below the September average of this series.

More measuring points: Yukon River

Frequently asked questions

Can you swim at Yukon River right now?
The current water temperature is 7.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Yukon River?
Currently 7.9 °C (updated continuously).

How warm is at Yukon River in September?
In September, the water temperature recently averaged 9.7 °C.

When is the water warmest at Yukon River?
Across the measurement record, July is on average the warmest month (16.1 °C).

Open in the BrrChecker app

← All waters · Warmest rivers today · Water temperature in United States