Weather & Average Temperatures

In Morro Bay, the weather rarely steals the show and that’s exactly how the locals like it. This seaside town on California’s Central Coast stays mild, mellow, and mostly sunny year-round, thanks to the steady influence of the Pacific Ocean.

Morro Bay has what’s called a warm-summer Mediterranean climate, which means dry, comfortable summers and cooler, breezy winters. It’s never too hot, never too cold, and the occasional fog off the bay gives everything a bit of calm, coastal character.

Average Temperatures by Season

Spring (March to May)

Temperatures begin climbing into the mid-60s during the day, with cooler mornings and evenings. Spring is a favorite among visitors looking to enjoy outdoor adventures without the peak summer traffic.

Summer (June to August)

Expect daytime highs in the upper 60s and lows in the 50s. Summer is full of sunshine, with coastal breezes keeping things cool. This is the season for kayaking, paddleboarding, and long walks along the Embarcadero.

Fall (September to November)

Fall in Morro Bay is unbeatable! The weather stays warm, the summer crowds thin out, and sunsets over the bay feel endless. Rain is rare, and outdoor dining or sunset hikes are still very much on the table.

Winter (December to February)

Winter brings cooler temperatures, with highs in the low 60s and lows in the 40s. You might get a light shower now and then, but blue skies are still common. This is a great time for wildlife watching and a more relaxed pace.

Average Monthly Weather

Month

High

Low

Rainy Days

January63°43°6 days
February63°44°7 days
March64°45°6 days
April65°46°3 days
May64°48°1 day
June65°51°0 days
July67°53°0 days
August68°54°0 days
September69°53°0 days
October70°51°1 day
November67°47°3 days
December63°43°5 days


Sunshine and Rainfall

Morro Bay sees around 284 sunny days each year, and even during the cooler months, sunshine is part of the daily forecast. Rain is infrequent and typically limited to the winter season, with short bursts that rarely stick around. Snow? Not here. You can leave your snowboots at home.

Best Time to Visit

Morro Bay is a year-round destination, and each season offers its own kind of magic. Summer brings long daylight hours and coastal activity, while fall is quieter and just as beautiful. Spring is ideal for blooming trails and migrating wildlife, and winter is a favorite for birdwatchers and anyone craving a peaceful seaside escape.

What to Pack for Your Visit

Thanks to the consistent weather, packing is easy. Here’s what to bring for a comfortable and relaxed stay:

  • Light layers – Days are pleasant, but mornings and evenings can be cool.
  • Windbreaker or light jacket – That ocean breeze is refreshing, but brisk.
  • Comfortable walking shoes – Great for exploring trails, piers, and town streets.
  • Sunglasses and sunscreen – Even foggy days can sneak in UV rays.
  • Reusable water bottle – Stay hydrated while hiking or heading out on the water.
  • Binoculars – For spotting sea otters, harbor seals, and shorebirds.
  • Swimsuit – You might not dive in, but kayaking or a hot tub might call for one.
Tuesday, Sep 22
High: 64°   Low: 55°
Broken clouds
Wednesday, Sep 23
High: 74°   Low: 58°
Few clouds
Thursday, Sep 24
High: 72°   Low: 60°
Scattered clouds
Friday, Sep 25
High: 72°   Low: 60°
Broken clouds
Saturday, Sep 26
High: 68°   Low: 58°
Broken clouds
Sunday, Sep 27
High: 65°   Low: 55°
Scattered clouds
Monday, Sep 28
High: 67°   Low: 55°
Few clouds
Tuesday, Sep 29
High: 66°   Low: 55°
Few clouds
Wednesday, Sep 30
High: 71°   Low: 55°
Clear Sky
Thursday, Oct 01
High: 75°   Low: 60°
Clear Sky
Friday, Oct 02
High: 80°   Low: 62°
Clear Sky
Saturday, Oct 03
High: 85°   Low: 62°
Clear Sky
Sunday, Oct 04
High: 86°   Low: 66°
Clear Sky
Monday, Oct 05
High: 84°   Low: 64°
Few clouds
Tuesday, Oct 06
High: 84°   Low: 65°
Few clouds
Wednesday, Oct 07
High: 77°   Low: 66°
Overcast clouds

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