The temperatures in Griffith in September are quite cold with temperatures between 7°C and 19°C, warm clothes are a must.
The wather in Griffith in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Griffith in September 2025.
If you’re planning to visit Griffith in the near future, we highly recommend that you review the 14 day weather forecast for Griffith before you arrive.
Temperatures
19° / 7°
Rainy Days
2
Snowy Days
0
Dry Days
28
Rainfall
39
mm
Sun Hours
10.6
Hrs