Annual average weather for Morro Bay, United States

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Annual Average Weather for Morro Bay, United States

The annual average maximum daily temperature is 22.1°C (71.8°F) which is warm and makes sunbathing pleasant on clear days. The annual average water temperature is typically 15.3°C (59.5°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. Annually there are on average 5.6 days of rain per month and 8.8 hours of sun per day.

When is the best time to visit Morro Bay?

The best months to visit Morro Bay are June, July, August, September, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The weather is warm enough for sunbathing in the months from May to October when the maximum temperature reaches above 22°C (72°F)

The sea is best for swimming between July and October when the sea temperature is above the average 15°C (59°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Can you sunbathe in Morro Bay year round?

No, you can't sunbathe in Morro Bay all year round. Some months are too cold for sunbathing, however you might enjoy other beach activities such as taking a walk, going hiking along trails or just enjoying the scenery.

The weather is warm enough for sunbathing in the months from May to October when the maximum temperature reaches above 22°C (72°F)

More info about the annual temperatures and sunshine.

Can you swim in Morro Bay year round?

No, you can't swim in Morro Bay all year round.

The warmest sea water temperatures in Morro Bay are found in September when they peak at 17°C (63°F) and lowest in April when they dip to 14°C (57°F).

The sea temperature is above average for swimming between July and October when the sea temperature is above 15°C (59°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

More info about the annual sea temperatures

When is the hottest month in Morro Bay?

The hottest month in Morro Bay is September when the average maximum temperature is very warm and perfect for sunbathing on clear days 26°C (79°F), average temperature is 19°C (66°F) and average minimum temperature is 12°C (54°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Morro Bay?

The coolest month in Morro Bay is January when the average maximum temperature is 19°C (65°F), average temperature is 12°C (53°F) and average minimum temperature is 5°C (42°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Morro Bay?

The sunniest days in Morro Bay are in July which has the most hours of sunshine per day. In July the sunshine percentage is 79% making it sunny and pleasant most of the time. The hours of sunshine per day are 11.2hrs making the days very long and bright.

More info about the annual sunshine.

When is the least sunny month in Morro Bay?

December has the least sunshine. In December the sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Morro Bay?

The driest month in Morro Bay is July with 0.5cm (0.2inches) of rain and the least days of rain with 0.5 days with some rain, an extremely dry time to visit the beach.

More info about the annual rainfall

When is the wettest month in Morro Bay?

The wettest month in Morro Bay is December with 9.3cm (3.7inches) of rain and February has the most days of rain with 12.5 days with some rain, a pretty wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Morro Bay?

The coldest sea water temperatures in Morro Bay are found in April when they dip to 14°C (57°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

More info about the annual sea temperatures.

When is the sea the warmest in Morro Bay?

The warmest sea water temperatures in Morro Bay are found in September when they peak at 17°C (63°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

More info about the annual sea temperatures.

When is the most humid month in Morro Bay?

The most humid month in Morro Bay is July with a dew point (an indicator of humidity) of 13°C (56°F) which is comfortable for everyone.

More info about the annual humidity.

When is the least humid month in Morro Bay?

The least humid month in Morro Bay is January with a dew point of 8°C (46°F) which is a bit dry for some.

More info about the annual humidity.

When is the windiest month in Morro Bay?

The most windy month in Morro Bay is May when the average maximum windspeed is 32KM/H (20MPH) and the average wind speed is 11KM/H (7MPH).

More info about the annual wind conditions.

Annual Temperature for Morro Bay

The hottest month in Morro Bay is September when the average maximum temperature is 26°C (79°F), average temperature is 19°C (66°F) and average minimum temperature is 12°C (54°F).

The coolest month in Morro Bay is January when the average maximum temperature is 19°C (19°F), average temperature is 12°C (53°F) and average minimum temperature is 5°C (42°F).

Annual Sunshine for Morro Bay

The longest days in Morro Bay are in June, with an average of 14.5 hours of daylight per day. December has the shortest days with an average of 9.8 hours of daylight per day.

The sunniest days in Morro Bay are in July which has the most hours of sunshine per day. The sunshine percentage is 79% making it sunny and pleasant most of the time. The hours of sunshine per day are 11.2hrs making the days very long and bright.

December has the least sunshine. The sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day.

The ultraviolet index is the highest in July when it reaches 11.2 and lowest in December when it reaches 2.8.

An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Annual Sea Temperature for Morro Bay

The warmest sea water temperatures in Morro Bay are found in September when they peak at 17°C (63°F) and lowest in April when they dip to 14°C (57°F).

The sea is best for swimming between July and October when the temperature is above 15°C (59°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Annual Rainfall for Morro Bay

The wettest month in Morro Bay is December with 9.3cm (3.7inches) of rain and February has the most days of rain with 12.5 days with some rain, a pretty wet time to visit the beach.

The driest month in Morro Bay is July with 0.5cm (0.2inches) of rain and the least days of rain with 0.5 days with some rain, an extremely dry time to visit the beach.

Annual Humidity for Morro Bay

The most humid month in Morro Bay is July with a dew point (an indicator of humidity) of 13°C (56°F) which is comfortable for everyone.

The least humid month in Morro Bay is January with a dew point of 8°C (46°F) which is a bit dry for some.

Annual Wind Speed for Morro Bay

The most windy month in Morro Bay is May when the average maximum windspeed is 32KM/H (20MPH) and the average wind speed is 11KM/H (7MPH).

The least windy month in Morro Bay is December when the average maximum windspeed is 23KM/H (14MPH) and the average wind speed is 7KM/H (4MPH).

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