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.
Morro Bay's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 65°F | 46°F | 3.64in | 0.1in |
| Feb | 65°F | 48°F | 3.62in | 0in |
| Mar | 66°F | 49°F | 3.19in | 0in |
| Apr | 67°F | 49°F | 0.99in | 0in |
| May | 67°F | 52°F | 0.42in | 0in |
| Jun | 66°F | 54°F | 0.2in | 0in |
| Jul | 67°F | 57°F | 0.07in | 0in |
| Aug | 70°F | 57°F | 0.02in | 0in |
| Sep | 72°F | 56°F | 0.09in | 0in |
| Oct | 73°F | 54°F | 0.68in | 0in |
| Nov | 69°F | 50°F | 1.33in | 0in |
| Dec | 65°F | 46°F | 2.75in | 0in |
Nothing in Morro Bay's year falls outside this site's mild range - there's no heat or cold stretch to plan a visit around.
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