January weather forecast and climate
Marina del Rey, CA

Weather in January

January, like December, in Marina del Rey, California, is another enjoyable winter month, with average temperature varying between 65.5°F (18.6°C) and 51.4°F (10.8°C).

Temperature

In Marina del Rey, California, the average high-temperature in January is practically the same as in December - a still comfortable 65.5°F (18.6°C). In January, in Marina del Rey, the average low-temperature is 51.4°F (10.8°C).

Humidity

The average relative humidity is 55%.

Rainfall

The month with the most rainfall in Marina del Rey is January when the rain falls for 5.4 days and typically aggregates up to 1.54" (39mm) of precipitation.

Ocean temperature

With an average ocean temperature of 58.3°F (14.6°C), January is the month with the coldest seawater in Marina del Rey.
Note: Swimming in 58.3°F (14.6°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In January, the average length of the day in Marina del Rey, California, is 10.2h.

Sunshine

In January, the average sunshine is 6.7h.

UV index

January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Marina del Rey. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in January interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in January in Marina del Rey?

The average high-temperature, in January, in Marina del Rey, is 65.5°F (18.6°C), while the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in January in Marina del Rey?

In Marina del Rey, the average relative humidity in January is 55%.

How much does it rain in Marina del Rey in January?

In Marina del Rey, during January, the rain falls for 5.4 days and regularly aggregates up to 1.54" (39mm) of precipitation.

What is the wettest month in Marina del Rey?

The month with the most rainfall in Marina del Rey, California, is January when the rain falls for 5.4 days and typically aggregates up to 1.54" (39mm) of precipitation.

What is the month with the coldest ocean in Marina del Rey?

January is the month with the coldest seawater in Marina del Rey, California, with an average ocean temperature of 58.3°F (14.6°C).

What is the water temperature in January in Marina del Rey?

In Marina del Rey, in January, the average water temperature is 58.3°F (14.6°C). Swimming in 58.3°F (14.6°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in January in Marina del Rey?

In Marina del Rey, California, the average length of the day in January is 10.2h.

How long on average sun shines in January in Marina del Rey?

In Marina del Rey, California, the average sunshine in January is 6.7h.

What is the month with the lowest UV index in Marina del Rey?

Months with the lowest UV index in Marina del Rey are January, February, November and December, with an average maximum UV index of 4.

What is the UV index intensity in January in Marina del Rey?

In January, the average daily maximum UV index in Marina del Rey, California, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in January
Marina del Rey, CA

Average temperature in January - Marina del Rey, CA
  • Average high temperature in January: 65.5°F

The warmest month (with the highest average high temperature) is August (80.8°F).
The month with the lowest average high temperature is December (63.9°F).

  • Average low temperature in January: 51.4°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (50.5°F).

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Average pressure in January
Marina del Rey, CA

Average pressure in January - Marina del Rey, CA
  • Average pressure in January: 30.1"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are June and September (29.9").

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Average wind speed in January
Marina del Rey, CA

Average wind speed in January - Marina del Rey, CA
  • Average wind speed in January: 5.8mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are August and September (4.8mph).

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Average humidity in January
Marina del Rey, CA

Average humidity in January - Marina del Rey, CA
  • Average humidity in January: 55%

The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in January
Marina del Rey, CA

Average rainfall in January - Marina del Rey, CA
  • Average rainfall in January: 1.54"

The wettest month (with the highest rainfall) is January (1.54").
The driest months (with the least rainfall) are June and August (0.08").

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Average rainfall days in January
Marina del Rey, CA

Average rainfall days in January - Marina del Rey, CA
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is August (1.8 days).

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Average sea temperature in January
Marina del Rey, CA

Average sea temperature in January - Marina del Rey, CA
  • Average sea temperature in January: 58.3°F

The best months for swimming (with the highest average sea temperature) are July and August (67.9°F).
The coldest month (with the lowest average sea temperature) is January (58.3°F).

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Average daylight in January /
Average sunshine in January
Marina del Rey, CA

Average daylight in January / Average sunshine in January - Marina del Rey, CA
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in January: 6.7h

Months with the most sunshine are July and August (Average sunshine: 11.9h).
Months with the least sunshine are February and December (Average sunshine: 6.6).

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Average sunshine days in January
Marina del Rey, CA

Average sunshine days in January - Marina del Rey, CA
  • Average sunshine days in January: 24.7 days

The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is February (21.8 days).

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Average UV index in January
Marina del Rey, CA

Average UV index in January - Marina del Rey, CA
  • Average UV index in January: 4

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in January
Marina del Rey, CA

Average cloud cover in January - Marina del Rey, CA
  • Average cloud cover in January: 22

Months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in January
Marina del Rey, CA

Average visibility in January - Marina del Rey, 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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