Morro Bay Weather in September

September in Morro Bay sees daytime temperatures around 21°C (70°F) and lows of 13°C (55°F) at night. As the driest month of the year, combined with excellent weather, it's a great time to visit.

Rainfall in Morro Bay in September

As the driest month, it's a great time for hiking and exploring the area. The climate data from previous years indicates about 0 days of rain, averaging 0.5 mm (0.02 in) for the month.

Temperature in Morro Bay in September

The temperature in Morro Bay in September is excellent. Daytime highs reach 21°C (70°F), with nights dropping to 13°C (55°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. 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.

Sunshine in Morro Bay in September

The days are predominantly sunny, with an estimated total of around 270 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Morro Bay.

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 Morro Bay's climate page.

Morro Bay Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 0%  

Precipitation 0.5 mm (0.02 in)  

Rainy days 0 days  

Sunshine 270 hours *  

Percentage Sunshine *  

* Data from: Paso Robles, the United States of America (32 KM, 20 Miles).

What to Wear in Morro Bay in September

For Morro Bay in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Morro Bay 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 Morro Bay's climate page.

More climate data for Morro Bay

Temperature Rainfall Sunshine

See the full Morro Bay climate overview or explore weather in the United States of America.