San Juan River water temperature
Measured at Bluff, Utah the San Juan river has water temperature data going back to 1980. During the summer months, the average water temperature on the San Juan gets as high as 77 degrees. Below you’ll find the average water temperature by month measured at the Bluff, UT gauge. All temperatures are in Fahrenheit.
- January: 35 degrees
- February: 41 degrees
- March: 50 degrees
- April: 57 degrees
- May: 62 degrees
- June: 68 degrees
- July: 77 degrees
- August: 75 degrees
- September: 68 degrees
- October: 57 degrees
- November: 45 degrees
- December: 36 degrees
Average highs and lows at Bluff, UT
Taken at Bluff, Utah the average monthly highs and lows for air temperature are below.
- January: 44° / 20°
- February: 52° / 26°
- March: 63° / 22°
- April: 72° / 39°
- May: 82° / 48°
- June: 79° / 57°
- July: 96° / 63°
- August: 93° / 62°
- September: 85° / 52°
- October: 71° / 38°
- November: 56° / 22°
- December: 44° / 22°