January weather forecast and climate
Morro Bay, CA

The iconic Morro Rock, a famous tourist spot in Morro Bay, California
The iconic Morro Rock, a famous tourist spot in Morro Bay, California

Weather in January

January is an enjoyable winter month in Morro Bay, California, with average temperature fluctuating between 48.4°F (9.1°C) and 61.2°F (16.2°C).

Temperature

In Morro Bay, the average high-temperature in January is almost the same as in December - an enjoyable 61.2°F (16.2°C). In January, in Morro Bay, the average low-temperature is 48.4°F (9.1°C).

Humidity

In Morro Bay, the average relative humidity is 66%.

Rainfall

January is the month with the most rainfall. Rain falls for 6.8 days and accumulates 1.81" (46mm) of precipitation.

Ocean temperature

In Morro Bay, the average seawater temperature is 55.6°F (13.1°C).
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 January is 10.1h.

Sunshine

In January, the average sunshine is 6.7h.

UV index

January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Morro Bay, California. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in January in Morro Bay?

In Morro Bay, in January, the average high-temperature is 61.2°F (16.2°C), and the average low-temperature is 48.4°F (9.1°C).

What is the average humidity in January in Morro Bay?

The average relative humidity in January in Morro Bay, California, is 66%.

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

In Morro Bay, during January, the rain falls for 6.8 days and regularly aggregates up to 1.81" (46mm) of precipitation.

What is the wettest month in Morro Bay?

The month with the most rainfall is January when the rain falls for 6.8 days and typically aggregates up to 1.81" (46mm) of precipitation.

How cold is the water in January in Morro Bay?

In Morro Bay, California, in January, the average water temperature is 55.6°F (13.1°C). Swimming in 55.6°F (13.1°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Morro Bay have in January?

In January, the average length of the day in Morro Bay is 10.1h.

How long on average sun shines in January in Morro Bay?

The average sunshine in January is 6.7h.

What are the months with the lowest UV index in Morro Bay?

Months with the lowest UV index in Morro Bay are January through April, November and December, with an average maximum UV index of 4.

How high is the UV index in January in Morro Bay?

The average daily maximum UV index in January in Morro Bay, California, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in January
Morro Bay, CA

Average temperature in January - Morro Bay, CA
  • Average high temperature in January: 61.2°F

The warmest month (with the highest average high temperature) is September (76.3°F).
The month with the lowest average high temperature is December (59.2°F).

  • Average low temperature in January: 48.4°F

The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (47.3°F).

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Average pressure in January
Morro Bay, CA

Average pressure in January - Morro Bay, CA
  • Average pressure in January: 30.12"

The month with the highest atmospheric pressure is January (30.12").
Months with the lowest atmospheric pressure are June and September (29.91").

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Average wind speed in January
Morro Bay, CA

Average wind speed in January - Morro Bay, CA
  • Average wind speed in January: 6.7mph

The windiest month (with the highest average wind speed) is May (7.9mph).
The calmest months (with the lowest average wind speed) are August and September (6mph).

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Average humidity in January
Morro Bay, CA

Average humidity in January - Morro Bay, CA
  • Average humidity in January: 66%

The month with the highest relative humidity is March (70%).
Months with the lowest relative humidity are September and October (61%).

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Average rainfall in January
Morro Bay, CA

Average rainfall in January - Morro Bay, CA
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is January (1.81").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in January
Morro Bay, CA

Average rainfall days in January - Morro Bay, CA
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.7 days).

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Average sea temperature in January
Morro Bay, CA

Average sea temperature in January - Morro Bay, CA
  • Average sea temperature in January: 55.6°F

The 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).

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Average daylight in January /
Average sunshine in January
Morro Bay, CA

Average daylight in January / Average sunshine in January - Morro Bay, CA
  • Average daylight in January: 10.1h

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

  • Average sunshine in January: 6.7h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.4h).

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Average sunshine days in January
Morro Bay, CA

Average sunshine days in January - Morro Bay, CA
  • Average sunshine days in January: 23.3 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (20.1 days).

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Average UV index in January
Morro Bay, CA

Average UV index in January - Morro Bay, CA
  • Average UV index in January: 4

The month with the highest UV index is August (UV index 6).
Months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average cloud cover in January
Morro Bay, CA

Average cloud cover in January - Morro Bay, CA
  • Average cloud cover in January: 24

The month with the most cloud cover is March (Cloud cover 28).
Months with the least cloud cover are August and September (Cloud cover 7).

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Average visibility in January
Morro Bay, CA

Average visibility in January - Morro Bay, CA
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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