Laguna Beach
California, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Laguna Beach, CA

Unique and breathtaking aerial views over the scenic Three Arch Bay spot on Laguna Beach in California, with light waves seen on the beach at twilight
Unique and breathtaking aerial views over the scenic Three Arch Bay spot on Laguna Beach in California, with light waves seen on the beach at twilight
January is a pleasant winter month in Laguna Beach, California, with average temperature ranging between min 44.1°F (6.7°C) and max 68°F (20°C).

Temperature

In Laguna Beach, the average high-temperature is essentially the same as in December - a pleasant 68°F (20°C). In January, in Laguna Beach, the average low-temperature is 44.1°F (6.7°C).

Rainfall

In Laguna Beach, during 5 rainfall days, 2.8" (69.9mm) of precipitation is typically accumulated. Throughout the year, there are 34 rainfall days, and 13.6" (344.3mm) of precipitation is accumulated.

Ocean temperature

With an average ocean temperature of 58.5°F (14.7°C), January is the month with the coldest seawater.
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 10.2h.

Sunshine

Months with the least sunshine are January, November and December, with an average of 7h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.

What is the temperature in January in Laguna Beach?

In Laguna Beach, in January, the average high-temperature is 68°F (20°C), and the average low-temperature is 44.1°F (6.7°C).

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

In Laguna Beach, California, in January, it is raining for 5 days, with typically 2.8" (69.9mm) of accumulated precipitation.

When is the ocean coldest in Laguna Beach?

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

What is the ocean temperature in January in Laguna Beach?

In Laguna Beach, California, in January, the average water temperature 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 length of the day in January is 10.2h.

What is the month with the least sunshine in Laguna Beach?

January, November and December, with an average of 7h of sunshine, are months with the least sunshine in Laguna Beach, California.

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

In January, the average sunshine in Laguna Beach is 7h.

What are the months with the lowest UV index in Laguna Beach?

Months with the lowest UV index in Laguna Beach, California, are January and December, with an average maximum UV index of 3.

What is the UV index intensity in January in Laguna Beach?

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in January - Laguna Beach, CA
  • Average high temperature in January: 68°F

Warmest months (with the highest average high temperature) are August and September (80°F).
The month with the lowest average high temperature is December (67°F).

  • Average low temperature in January: 44°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is December (43°F).

Average rainfall in January - Laguna Beach, CA
  • Average rainfall in January: 2.8"

The wettest month (with the highest rainfall) is February (3").
The driest month (with the lowest rainfall) is July (0").

Average rainfall days in January - Laguna Beach, CA
  • Average rainfall days in January: 5 days

The month with the highest number of rainy days is March (6 days).
Months with the lowest number of rainy days are June and July (0 days).

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

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).

Average daylight in January / Average sunshine in January - Laguna Beach, CA
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in January: 7h

Months with most sunshine are July and August (Average sunshine: 11h).
Months with least sunshine are January, November and December (Average sunshine: 7).

Average UV index in January - Laguna Beach, CA
  • Average UV index in January: 3

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).