Solvang Weather in September

What's the weather like in Solvang (California) in September 2025?

The climate in Solvang during September can be summarized as mild and very dry.

September is in the fall / autumn in Solvang and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 11°C (53°F) is normal.

Solvang weather averages (imperial / metric)
Daytime temperature 23.8°C 74.8°F
Nightly temperature 11.4°C 52.5°F
Average temperature 17.6°C 63.7°F
Daily sunshine 9.7 hrs
Avg rainfall 7 mm 0.3 ins
Rainy days 2 days
Sea temperature 17.3°C 63.2°F
Humidity 76%
Windspeed 10.4kph 7 mph

On average September is the 4th driest month of the year in Solvang with around 7mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 9.7 hours of sunshine per day.

September temperatures in Solvang

Solvang average temperature in September

September rainfall

Solvang average rain in September

September hourly sunshine

Solvang average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Solvang in September 2025.