January weather forecast
Marina del Rey, CA

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Weather in January

January, the same as December, is another refreshing winter month in Marina del Rey, California, with an average temperature ranging between max 65.5°F (18.6°C) and min 51.4°F (10.8°C).

Temperature

On the advent of January, Marina del Rey's average high-temperature exhibits a minor adjustment to a still enjoyable 65.5°F (18.6°C) from December's 63.9°F (17.7°C). Marina del Rey reports an average nighttime low-temperature of 51.4°F (10.8°C) in January.

Humidity

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

Rainfall

January is the month with the most rainfall in Marina del Rey. Rain falls for 5.4 days and accumulates 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.
Note: Beware when you're in 58.3°F (14.6°C) waters; 55.4°F (13°C) is chilling and anything below 50°F (10°C) could cause breathing hindrance and a sudden cold shock, given your physical condition.

Daylight

The average length of the day in January in Marina del Rey is 10h and 12min.
On the first day of the month, sunrise is at 6:59 am and sunset at 4:55 pm. On the last day of January, in Marina del Rey, sunrise is at 6:51 am and sunset at 5:22 pm PST.

Sunshine

The average sunshine in January is 6.7h.

UV index

The months with the lowest UV index in Marina del Rey are January, February, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 4 translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What is the usual temperature for Marina del Rey in January?

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

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

The average relative humidity in January is 55%.

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.

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

In Marina del Rey, California, in January, it is raining for 5.4 days, with typically 1.54" (39mm) of accumulated precipitation.

What month is the ocean coldest in Marina del Rey?

January is the month with the coldest seawater in Marina del Rey, 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, California, the average seawater temperature in January 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.

How many hours of daylight does Marina del Rey have in January?

In January, the average day length is 10h and 12min.

When is the sunrise / sunset in January in Marina del Rey?

In January, on the first day of the month, sunrise is at 6:59 am and sunset at 4:55 pm. On the last day of the month, in Marina del Rey, sunrise is at 6:51 am and sunset at 5:22 pm PST.

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

The average sunshine duration in January in Marina del Rey is 6.7h.

When is the lowest UV index in Marina del Rey?

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

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

The average daily maximum UV index in January in Marina del Rey, California, is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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"Hg

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

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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: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 6h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).

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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

The months with the highest UV index are June, July, August and September (UV index 6).
The 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

The 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

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

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Marina del Rey, California, USA

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