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

August 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
August, the last month of the summer, in Morro Bay, is another pleasant month, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 69.1°F (20.6°C).

Temperature

In Morro Bay, the average high-temperature in August is essentially the same as in July - a still agreeable 69.1°F (20.6°C). In Morro Bay, in August, the average low-temperature is 55.6°F (13.1°C).

Rainfall

In August, in Morro Bay, California, the rain falls for 0.5 days. Throughout August, 0.1" (1.3mm) of precipitation is accumulated. In Morro Bay, during the entire year, the rain falls for 49.5 days and collects up to 17.5" (444.1mm) of precipitation.

Ocean temperature

August and October, with an average ocean temperature of 58.6°F (14.8°C), are months with the warmest seawater in Morro Bay.
Note: 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.

Daylight

The average length of the day in August is 13.4h.

What is the temperature in August in Morro Bay?

In Morro Bay, California, in August, the average high-temperature is 69.1°F (20.6°C), and the average low-temperature is 55.6°F (13.1°C).

How many days does it rain in August in Morro Bay?

In Morro Bay, in August, it is raining for 0.5 days, with typically 0.1" (1.3mm) of accumulated precipitation.

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

August and October, with an average ocean temperature of 58.6°F (14.8°C), are months with the warmest seawater in Morro Bay, California.

How cold is the water in August in Morro Bay?

In Morro Bay, the average seawater temperature in August is 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 average length of the day in August in Morro Bay?

The average length of the day in August in Morro Bay is 13.4h.
Average temperature in August - Morro Bay, CA
  • Average high temperature in August: 69.1°F

The warmest month (with the highest average high temperature) is October (71.4°F).
The month with the lowest average high temperature is December (64.8°F).

  • Average low temperature in August: 55.6°F

The month with the highest average low temperature is August (55.6°F).
The coldest month (with the lowest average low temperature) is December (44.5°F).

Average rainfall in August - Morro Bay, CA
  • Average rainfall in August: 0.1"

The wettest month (with the highest rainfall) is February (3.8").
The driest month (with the lowest rainfall) is July (0").

Average rainfall days in August - Morro Bay, CA
  • Average rainfall days in August: 0.5 days

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 in August - Morro Bay, CA
  • Average sea temperature in August: 58.6°F

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 in August - Morro Bay, CA
  • Average daylight in August: 13.4h

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