Morro Bay Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Morro Bay Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


32°C
Highest Temp
4 Apr. 26

4°C
Lowest Temp
10 Jan. 26


Seasonal Breakdown

Hottest MonthJuly20.28°C

Coldest MonthJanuary9.73°C

Wettest MonthFebruary6.76mm

Windiest MonthFebruary20.93km/h

Frequently Asked Questions


1. What is the hottest month in Morro Bay historically?

September is historically Morro Bay's hottest month, with average maximum temperatures around 24°C. During peak heatwave events, the highest recorded temperatures have reached 40°C on 2020-09-06.

2. What is the coldest month in Morro Bay historically?

February is Morro Bay's coldest month, with average minimum temperatures around 8°C. The all-time record low of 2°C was recorded on 2013-01-14.

3. What is the average annual rainfall in Morro Bay over the past 17 years?

Morro Bay's average annual rainfall is approximately 499.2mm, based on records spanning 17 years.

4. How many rainy days does Morro Bay experience on average per year?

Morro Bay historically records approximately 62.2 rainy days per year. December has the highest number of rain days at an average of 9.4 days.

5. What is the all-time highest temperature ever recorded in Morro Bay?

The all-time highest temperature recorded in Morro Bay is 40°C on 2020-09-06.

6. What is the all-time lowest temperature ever recorded in Morro Bay?

The all-time lowest temperature recorded in Morro Bay is 2°C on 2013-01-14.

7. What is the windiest time of year in Morro Bay historically?

Morro Bay experiences its strongest winds during May. The historic gust record of 53.3 kph was recorded on 2024-02-04.

8. What is the highest and lowest humidity in Morro Bay during a year?

Usually, Morro Bay's humidity peaks in March at around 72.4% and drops to its lowest in October at approximately 62.4%.