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  4. September

Tyler, TX Climate in September

Temperature for September

In Tyler, TX during September the average high temperature is 88.0°F. The hottest day on record was September 4, 2000 when the temperature hit 109.0°F.

Tyler, TX daily average and extreme temperature range for September

Low Temperature

During September the overnight temperature drops to an average of 67.1°F, with the lowest temperature of 42.1°F being recorded on September 30, 1984. In September it has never frozen overnight.

Precipitation for September

In September the average monthly rainfall in Tyler, TX is 1.77 inches with rain usually falling on between 5 and 6 days. 1978 was the driest September with only 0.00 inches of rain falling, and 1974 was the wettest September with 8.59 inches of rain. The wettest single day in September was 30 September 2012 when 3.69 inches of rain fell.

There are thunderstorms on between 2 and 3 days in September.
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