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 perfect 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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our San Simeon's climate page.

San Simeon Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 1%  

Precipitation 0.6 mm (0.02 in)  

Rainy days 0 days  

Sunshine 270 hours *  

Percentage Sunshine *  

* Data from: Paso Robles, the United States of America (45 KM, 28 Miles).

What to Wear in San Simeon in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in San Simeon in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our San Simeon's climate page.

More climate data for San Simeon

Temperature Rainfall Sunshine

See the full San Simeon climate overview or explore weather in the United States of America.