The weather in Tyler in September is hot. The average temperatures are between 68°F and 87°F.
You can expect about 3 to 8 days of rain in Tyler during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Tyler in September 2025.
If you’re planning to visit Tyler in the near future, we highly recommend that you review the 14 day weather forecast for Tyler before you arrive.
Temperatures
87° / 68°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
4.06
in
Sun Hours
10.6
Hrs
