San Simeon Weather in September

During September, San Simeon experiences pleasant daytime temperatures of 22°C (72°F) and cooler nights around 13°C (55°F). Rainfall is low, averaging just 0.6 mm (0.02 in) for the month.

Rainfall in San Simeon in September

Historically, the month has about 0 days of rain, averaging 0.6 mm (0.02 in) in total. On the rare occasion it rains this month, it usually amounts to very little.

Temperature in San Simeon in September

San Simeon in September has excellent weather. Days reach 22°C (72°F) and nights cool to 13°C (55°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it sees the highest temps of the year.

Sunshine in San Simeon in September

Expect a lot of sunshine this month, with about 270 hours of sun. These sunny conditions add to the overall experience.

So this is a great month to visit if you prefer dry days with pleasant temperatures.