January weather forecast
Laguna Beach, CA

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The scenic Three Arch Bay spot on Laguna Beach in California
The scenic Three Arch Bay spot on Laguna Beach in California

Weather in January

January, like December, in Laguna Beach, California, is another comfortable winter month, with an average temperature varying between 64.2°F (17.9°C) and 51.3°F (10.7°C).

Temperature

Upon the onset of January, Laguna Beach witnesses an average high-temperature of a still refreshing 64.2°F (17.9°C), showing a close resemblance to the prior month. Nighttime temperatures in Laguna Beach hover around an average low of 51.3°F (10.7°C) in January.

Humidity

The average relative humidity in January in Laguna Beach is 61%.

Rainfall

In Laguna Beach, California, during January, the rain falls for 5.6 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Laguna Beach, during the entire year, the rain falls for 69 days and collects up to 9.09" (231mm) of precipitation.

Ocean temperature

The month with the coldest seawater in Laguna Beach is January, with an average ocean temperature of 58.5°F (14.7°C).
Note: Swimming in 58.5°F (14.7°C) can be lethal. Merely spending a few minutes in 55.4°F (13°C) waters feels harsh, and venturing below 50°F (10°C) might disrupt breathing control and bring about cold shock, contingent on individual resilience.

Daylight

In January, the average length of the day is 10h and 14min.
On the first day of January in Laguna Beach, California, sunrise is at 6:55 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 5:21 pm PST.

Sunshine

In January, the average sunshine in Laguna Beach is 6.7h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 4 suggests these recommendations:
Take precautions - Protection against skin and eye damage is obliged. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the average January temperature in Laguna Beach?

In Laguna Beach, in January, the average high-temperature is 64.2°F (17.9°C), and the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in January in Laguna Beach?

The average relative humidity in January in Laguna Beach is 61%.

How many days does it rain in January in Laguna Beach?

In Laguna Beach, in January, during 5.6 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

What is the month with the coldest ocean in Laguna Beach?

The month with the coldest seawater in Laguna Beach is January, with an average ocean temperature of 58.5°F (14.7°C).

How cold is the water in January in Laguna Beach?

In Laguna Beach, the average seawater temperature in January is 58.5°F (14.7°C). Swimming in 58.5°F (14.7°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.

What is the average length of the day in January in Laguna Beach?

In Laguna Beach, California, the average day length in January is 10h and 14min.

When is the sunrise / sunset in January in Laguna Beach?

On the first day of January in Laguna Beach, sunrise is at 6:55 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 5:21 pm PST.

How many hours of sunshine does Laguna Beach have in January?

In Laguna Beach, California, the average sunshine duration in January is 6.7h.

What is the month with the lowest UV index in Laguna Beach?

The months with the lowest UV index in Laguna Beach are January through March, November and December, with an average maximum UV index of 4.

How high is the UV index in January in Laguna Beach?

The average daily maximum UV index in January in Laguna Beach, California, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Laguna Beach, CA

Average temperature in January - Laguna Beach, CA
  • Average high temperature in January: 64.2°F

The warmest month (with the highest average high temperature) is September (77.4°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in January: 51.3°F

The month with the highest average low temperature is August (63.3°F).
The coldest month (with the lowest average low temperature) is February (50°F).

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Average pressure in January
Laguna Beach, CA

Average pressure in January - Laguna Beach, CA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in January
Laguna Beach, CA

Average wind speed in January - Laguna Beach, CA
  • Average wind speed in January: 5.2mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are August, September and October (5mph).

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Average humidity in January
Laguna Beach, CA

Average humidity in January - Laguna Beach, CA
  • Average humidity in January: 61%

The month with the highest relative humidity is June (74%).
The month with the lowest relative humidity is November (59%).

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Average rainfall in January
Laguna Beach, CA

Average rainfall in January - Laguna Beach, CA
  • Average rainfall in January: 1.14"

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in January
Laguna Beach, CA

Average rainfall days in January - Laguna Beach, CA
  • Average rainfall days in January: 5.6 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (3 days).

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Average sea temperature in January
Laguna Beach, CA

Average sea temperature in January - Laguna Beach, CA
  • Average sea temperature in January: 58.5°F

The best months for swimming (with the highest average sea temperature) are July and August (67.7°F).
The coldest month (with the lowest average sea temperature) is January (58.5°F).

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Average daylight in January /
Average sunshine in January
Laguna Beach, CA

Average daylight in January / Average sunshine in January - Laguna Beach, CA
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in January: 6h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in January
Laguna Beach, CA

Average sunshine days in January - Laguna Beach, CA
  • Average sunshine days in January: 24.7 days

The month with the most sunshine days is January (24.7 days).
The month with the least sunshine days is May (19.5 days).

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Average UV index in January
Laguna Beach, CA

Average UV index in January - Laguna Beach, CA
  • Average UV index in January: 4

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

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Average cloud cover in January
Laguna Beach, CA

Average cloud cover in January - Laguna Beach, CA
  • Average cloud cover in January: 24

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in January
Laguna Beach, CA

Average visibility in January - Laguna Beach, 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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Laguna Beach, California, USA

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