Big Sur weather in September 2024
Expect 23°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Big Sur in September. Check more long-term weather averages for Big Sur in September before you book your next holiday to California in 2024/2025.
- 2323°C max day temperature
- 9 hours of sunshine per day
- 22 days with some rainfall
- 99°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 1212 mm of monthly rainfall
- 77 (High) UV index
- 1515°C sea temperature