Morro Bay
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Morro Bay, CA

The iconic Morro Rock, a famous tourist spot in Morro Bay, California, with an even more scenic view of the yellow sun setting. Blue sky
The iconic Morro Rock, a famous tourist spot in Morro Bay, California, with an even more scenic view of the yellow sun setting. Blue sky
January, like December, in Morro Bay, California, is another comfortable winter month, with average temperature varying between 44.6°F (7°C) and 64.9°F (18.3°C). In Morro Bay, the average high-temperature is essentially the same as in December - a still enjoyable 64.9°F (18.3°C). Weather in January »
February, the last month of the winter, in Morro Bay, is another comfortable month, with average temperature ranging between min 46.2°F (7.9°C) and max 65.7°F (18.7°C). In Morro Bay, the average high-temperature in February is relatively the same as in January - a still comfortable 65.7°F (18.7°C). Weather in February »

The first month of the spring, March, is also an enjoyable month in Morro Bay, California, with average temperature varying between 47.3°F (8.5°C) and 66.4°F (19.1°C). In March, the average high-temperature is almost the same as in February - a still comfortable 66.4°F (19.1°C). Weather in March »

April, like March, in Morro Bay, California, is another comfortable spring month, with average temperature varying between 47.7°F (8.7°C) and 66.7°F (19.3°C). In April, the average high-temperature is relatively the same as in March - a still comfortable 66.7°F (19.3°C). Weather in April »

May, the last month of the spring, in Morro Bay, is another comfortable month, with average temperature fluctuating between 65.7°F (18.7°C) and 50.2°F (10.1°C). In May, the average high-temperature is relatively the same as in April - a still enjoyable 65.7°F (18.7°C). Weather in May »

The first month of the summer, June, is still a comfortable month in Morro Bay, California, with average temperature fluctuating between 66.9°F (19.4°C) and 52.5°F (11.4°C). In Morro Bay, California, the average high-temperature is practically the same as in May - a still comfortable 66.9°F (19.4°C). Weather in June »

July is an agreeable summer month in Morro Bay, California, with average temperature fluctuating between 68.2°F (20.1°C) and 55°F (12.8°C). In July, the average high-temperature is almost the same as in June - an agreeable 68.2°F (20.1°C). Weather in July »

August, the last month of the summer, in Morro Bay, is also an agreeable month, with average temperature varying between 55.6°F (13.1°C) and 69.1°F (20.6°C). In Morro Bay, the average high-temperature is almost the same as in July - a still pleasant 69.1°F (20.6°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Morro Bay, California, with average temperature ranging between min 54.7°F (12.6°C) and max 70.5°F (21.4°C). In September, the average high-temperature is relatively the same as in August - a still agreeable 70.5°F (21.4°C). Weather in September »

October, like September, is an agreeable autumn month in Morro Bay, California, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 52.2°F (11.2°C). The warmest month is October, with an average high-temperature of 71.4°F (21.9°C) and an average low-temperature of 52.2°F (11.2°C). Weather in October »

The last month of the autumn, November, is also an agreeable month in Morro Bay, California, with average temperature ranging between max 69.3°F (20.7°C) and min 48.6°F (9.2°C). In Morro Bay, the average high-temperature in November is almost the same as in October - a still pleasant 69.3°F (20.7°C). Weather in November »

December, the first month of the winter, in Morro Bay, is still a comfortable month, with average temperature fluctuating between 64.8°F (18.2°C) and 44.4°F (6.9°C). With an average high-temperature of 64.8°F (18.2°C) and an average low-temperature of 44.4°F (6.9°C), December is the coldest month. Weather in December »

How much does it rain in Morro Bay?

In Morro Bay, during the entire year, the rain falls for 49.5 days and collects up to 17.5" (444.1mm) of precipitation.

What is the rainiest month in Morro Bay?

February is the month with the most rainfall. Rain falls for 9.2 days and accumulates 3.8" (95.8mm) of precipitation.

What are the months with the coldest ocean in Morro Bay?

April and May, with an average ocean temperature of 54.3°F (12.4°C), are months with the coldest seawater. Swimming in 54.3°F (12.4°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

When are the longest days in Morro Bay?

With an average of 14.5h of daylight, June has the longest days of the year.

What is the driest month in Morro Bay?

July is the month with the least rainfall. Rain falls for 0.4 days and accumulates 0" (0.3mm) of precipitation.

What months are the ocean warmest in Morro Bay?

Months with the warmest seawater are August and October, with an average ocean temperature of 58.6°F (14.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the warmest month in Morro Bay?

With an average high-temperature of 71.4°F (21.9°C) and an average low-temperature of 52.2°F (11.2°C), October is the warmest month in Morro Bay.

What is the coldest month in Morro Bay?

December is the coldest month, with an average high-temperature of 64.8°F (18.2°C) and an average low-temperature of 44.4°F (6.9°C).

What is the month with the shortest days in Morro Bay?

The month with the shortest days in Morro Bay is December, with an average of 9.8h of daylight.
Average temperature - Morro Bay, CA
Average rainfall - Morro Bay, CA
Average rainfall days - Morro Bay, CA

The month with the highest number of rainy days is February (9.2 days).
The month with the lowest number of rainy days is July (0.4 days).

Average sea temperature - Morro Bay, CA

Best months for swimming (with the highest average sea temperature) are August and October (58.6°F).
The coldest month (with the lowest average sea temperature) is April (54.3°F).

Average daylight - Morro Bay, CA

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).