Tucson Weather In September

The hottest day in Tucson Arizona in September for the past 70 years was 107 degrees Fahrenheit, most recently measured on September 29, 2000, while the mean high temperature is 94. The lowest documented temperature for Tucson for the past 70 years in September was 44 registered on September 22, 1965, while the standard low daily temperature for the month is 68.

US National Weather Service Tucson September Weather data records that on September 27, 1970, the high temperature did not exceed 71 degrees Fahrenheit, the lowest high measured in Tucson in the past 70 years. Weather Service records also indicate that on September 17, 2002, the low temperature for the day was not measured below 82 degrees, the highest low measured in Tucson in the last 70 years.

National Weather Service records indicate that the high temperature in Tucson on September First averages 97 degrees and the high on the last day of the month averages 92 degrees. The low recorded temperature in Tucson on September First averages 71 degrees Fahrenheit and the low temperature on the final day of September averages 64 degrees.

Tucson receives an average of 1.45 inches of precipitation during September. September Tucson Weather records indicate that on September 14, 1964 Tucson received 2.85 inches of precipitation, the highest amount of rain recorded in a single day in September.