- No need to re-fuel your hire car in the USA when you return it
- Upgrade from just £30 extra a week to the Alamo Gold
- Alamo Gold is only available to UK residents
Louisville weather in September
Check the Louisville, Kentucky weather in September before you book your next holiday. This gives the best indication of the weather in September and includes figures for temperature, sunshine and rainfall.
- 2727°C max day temperature
- 88 hours of sunshine per day
- 88 days with some rainfall
- 1414°C min night temperature
- 1212 hours of daylight per day
- LLow heat & humidity
- 8080 mm of monthly rainfall
- 77 (High) UV index
Metric (°C / mm) | Imperial (°F / inches)
Louisville weather map
To select an alternative destination in Kentucky, please zoom out of the Louisville weather map below. Can't find the Kentucky weather destination you are after? Try the destination search.
Louisville weather by month
Check the weather in Louisville for a particular month by selecting from the list below.
Get FREE travel offers
Sign up to receive the latest deals and exclusive discounts on holidays, flights, hotels and more, plus inspiration on where to go when
We promise not to share your details