Morro Bay, CA Weather & Climate Normals
Morro Bay's real weather, in one number
Morro Bay, CA scores 97/100 on this site's reading of NOAA's own 30-year normals: very mild year-round. Many months fall in a comfortable temperature range with limited snow or seasonal extremes. 12 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Morro Bay's hottest and coldest months
Morro Bay's hottest month is Sep, averaging 64°F; its coldest is Dec, averaging 55°F, an 8.4°F swing across the year, one of the smaller gaps in this dataset.
Rain and snow in Morro Bay
Morro Bay averages 17in of precipitation a year across roughly 42 days with measurable rain or snow, and 0.1in of snow a year.
Where Morro Bay ranks
Morro Bay ranks 1 of 4876 US cities in this dataset for comfort score, and 1 of 429 within CA. About 10,591 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from MORRO BAY FIRE DEPT, CA US, 1.3 miles from Morro Bay, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure