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

January weather forecast and climate
Huntington Beach, CA

Breathtaking dusk views of this beautiful Huntington Beach, California, with a view of the iconic pier and houses
Breathtaking dusk views of this beautiful Huntington Beach, California, with a view of the iconic pier and houses
January, the same as December, is another enjoyable winter month in Huntington Beach, California, with average temperature ranging between max 63°F (17.2°C) and min 50°F (10°C).

Temperature

The coldest months are January through March and December, with an average high-temperature of 63°F (17.2°C).

Rainfall

In Huntington Beach, it is raining for 5 days, with typically 2.1" (53.3mm) of accumulated precipitation. Throughout the year, there are 33 rainfall days, and 10.8" (274.3mm) 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: Swimming in 58.5°F (14.7°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in January is 10.2h.

Sunshine

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

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In January, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. 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.

What are the coldest months in Huntington Beach?

January through March and December, with an average high-temperature of 63°F (17.2°C), are the coldest months.

What is the temperature in January in Huntington Beach?

In Huntington Beach, in January, the average high-temperature is 63°F (17.2°C), and the average low-temperature is 50°F (10°C).

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

In January, in Huntington Beach, California, the rain falls for 5 days. Throughout January, 2.1" (53.3mm) of precipitation is accumulated.

When is the ocean coldest in Huntington Beach?

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

How cold is the water in January in Huntington Beach?

In Huntington 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 Huntington Beach?

The average length of the day in January in Huntington Beach is 10.2h.

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

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

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

In January, the average sunshine is 7h.

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

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

What is the UV index reading in January in Huntington Beach?

The average daily maximum UV index in January in Huntington Beach, California, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in January - Huntington Beach, CA
  • Average high temperature in January: 63°F

Warmest months (with the highest average high temperature) are August and September (72°F).
Months with the lowest average high temperature are January, February, March and December (63°F).

  • Average low temperature in January: 50°F

The month with the highest average low temperature is August (65°F).
The coldest month (with the lowest average low temperature) is December (49°F).

Average rainfall in January - Huntington Beach, CA
  • Average rainfall in January: 2.1"

The wettest month (with the highest rainfall) is February (2.7").
Driest months (with the lowest rainfall) are July and August (0").

Average rainfall days in January - Huntington 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 - Huntington 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 - Huntington 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 - Huntington 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).