Weather in Morro Bay, United States in December

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Visiting Morro Bay, United States in December

The weather in December is noticeably cooler than the previous month. December has average maximum temperatures of 18°C (64°F) which is not that warm but sunbathing may be possible on some clear days. 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. It is not a good time for sunbathing in Morro Bay.

December has total rainfall of 9.3cm (3.7inches) making it mostly dry with only intermittent light showers. There are only 10.4 days with some rainfall so you can still enjoy the beach on the majority of days.

Sea temperatures are a cold 14°C (58°F). December is too cold for swimming in Morro Bay for any length of time, unless you have a wetsuit. The sea temperature in December is slightly cooler than the previous month.

Consider visiting Morro Bay in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Morro Bay in December?

No, December is not a good time for sunbathing in Morro Bay.

December has average maximum temperatures of 18°C (64°F) which is not that warm but sunbathing may be possible on some clear days. 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. December has total rainfall of 9.3cm (3.7inches) making it mostly dry with only intermittent light showers. There are only 10.4 days with some rainfall so you can still enjoy the beach on the majority of days.

More about December temperature and sunshine.

Can you swim in Morro Bay in December?

No, December is too cold for swimming in Morro Bay for any length of time, with the sea water at 14°C (58°F), unless you have a wetsuit.

More about December sea temperatures.

Is December a good time to holiday in Morro Bay?

Yes, December is a slightly cool time for a holiday in Morro Bay.

December has average maximum temperatures of 18°C (64°F) which is not that warm but sunbathing may be possible on some clear days. 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. December has total rainfall of 9.3cm (3.7inches) making it mostly dry with only intermittent light showers. There are only 10.4 days with some rainfall so you can still enjoy the beach on the majority of days. It is not a good time for sunbathing in Morro Bay. Sea temperatures are a cold 14°C (58°F). December is too cold for swimming in Morro Bay for any length of time, unless you have a wetsuit.

More about the December temperatures and sunshine.

Is Morro Bay warm in December?

No, Morro Bay is not that warm but sunbathing may be possible on some clear days in December.

The average maximum temperature in Morro Bay in December is 18°C (64°F). The average maximum temperature is 22°C (71°) in the previous month and 19°C (65°F) in the next month.

The average temperature in Morro Bay in December is 12°C (53°F). The average temperature is 15°C (58°F) in the previous month and 12°C (53°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Morro Bay in December?

The average day light hours per day in Morro Bay in December are 9.8. 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 about December sunshine.

Temperature in Morro Bay in December

The weather in December is noticeably cooler than the previous month. The average maximum temperature in Morro Bay in December is 18°C (64°F). The average maximum temperature is 22°C (71°F) in the previous month and 19°C (65°F) in the next month.

The average temperature in Morro Bay in December is 12°C (53°F). The average temperature is 15°C (58°F) in the previous month and 12°C (53°F) in the next month.

The average minimum temperature in Morro Bay in December is 5°C (42°F). The minimum temperature is 8°C (46°F) in the previous month and 5°C (42°F) in the next month.

Sunshine in Morro Bay in December

The days in December are slightly shorter than the previous month. December has fewer hours of sunshine than the previous month. During December the average day light hours are 9.8 per day in Morro Bay. 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 in Morro Bay in December is typically 2.8 during December. An ultraviolet index reading of 0 to 2 indicates low danger from the sun's UV rays for the average person. Most people will be able to spend several hours in the sun with out a problem, however unprotected skin risks burning in less than 1 hour. Wear sunglasses on bright days. Only those that burn easily will need to apply sunscreen. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Morro Bay in December

The average sea water temperature in Morro Bay in December is 14.2°C (57.6°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. The sea temperature in December is slightly cooler than the previous month.

Rainfall in Morro Bay in December

December weather is wetter than the previous month. December has a few more days of rain than the previous month. The average total rainfall in Morro Bay in December is 9.3cm (3.7inches) and on average there are 10.4 rainy days in December making it a pretty wet time to visit the beach.

Humidity in Morro Bay in December

The maximum dew point (an indicator of humidity) in Morro Bay in December is 8°C (47°F) which is a bit dry for some. The dew point is 10°C (49°F) in the previous month and 8°C (8°F) in the next month.

The average maximum relative humidity in Morro Bay in December is typically 88.9%. The maximum relative humidity is 88.5% in the previous month and 87.7% in the next month.

The average relative humidity in Morro Bay in December is typically 71.2%. The average relative humidity is 68.6% in the previous month and 69.1% in the next month.

Wind Speed in Morro Bay in December

The average maximum wind speed in Morro Bay in December is typically 23KM/H (14MPH). The average maximum wind speed is 23KM/H (14MPH) in the previous month and 23KM/H (14MPH) in the next month.

The average wind speed in Morro Bay in December is typically 7KM/H (4MPH). The average wind speed is 7KM/H (4MPH) in the previous month and 7KM/H (4MPH) in the next month.

The average wind direction in Morro Bay in December is from the North.

Monthly Averages

Suggested Beaches in December

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.