January weather forecast
Huntington Beach, CA

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The beautiful Huntington Beach, California, with a view of the pier and houses
The beautiful Huntington Beach, California, with a view of the pier and houses

Weather in January

January, the same as December, is another enjoyable winter month in Huntington Beach, California, with temperature in the range of an average low of 54.3°F (12.4°C) and an average high of 64.2°F (17.9°C).

Temperature

At the start of January, Huntington Beach's average high-temperature reaches a still enjoyable 64.2°F (17.9°C), subtly different from the preceding month. Throughout the month of January, Huntington Beach sees a steady low-temperature average of 54.3°F (12.4°C).

Humidity

In Huntington Beach, the average relative humidity in January is 61%.

Rainfall

In January, the rain falls for 5.4 days. Throughout January, 1.54" (39mm) of precipitation is accumulated. Throughout the year, there are 62.4 rainfall days, and 8.94" (227mm) of precipitation is accumulated.

Ocean temperature

January is the month with the coldest seawater, with an average ocean temperature of 58.5°F (14.7°C).
Note: In 58.5°F (14.7°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health.

Daylight

In January, the average length of the day is 10h and 13min.
On the first day of January, sunrise is at 6:56 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 5:21 pm PST.

Sunshine

The average sunshine in January is 6.7h.

UV index

In January, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during January translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in January?

The high-temperature during January is 64.2°F (17.9°C) and the low-temperature is 54.3°F (12.4°C).

What is the average humidity in January?

The average relative humidity in January is 61%.

How much does it rain in Huntington Beach in January?

In Huntington Beach, in January, it is raining for 5.4 days, with typically 1.54" (39mm) of accumulated precipitation.

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

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

What is the water temperature in January?

In Huntington Beach, in January, the average water temperature is 58.5°F (14.7°C). 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.

What is the average length of the day in January?

The average day length in January is 10h and 13min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 6:56 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 5:21 pm PST.

How long on average sun shines in January?

The average sunshine duration in January is 6.7h.

What is the UV index reading in January?

In Huntington Beach, the average daily maximum UV index in January is 5. 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
Huntington Beach, CA

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

The warmest months (with the highest average high temperature) are August and September (75°F).
The month with the lowest average high temperature is December (62.2°F).

  • Average low temperature in January: 54.3°F

The months with the highest average low temperature are August and September (64.8°F).
The coldest month (with the lowest average low temperature) is February (53.2°F).

Average pressure in January
Huntington Beach, CA

Average pressure in January - Huntington Beach, 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 (29.89"Hg).

Average wind speed in January
Huntington Beach, CA

Average wind speed in January - Huntington Beach, CA
  • Average wind speed in January: 5.8mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is October (5.5mph).

Average humidity in January
Huntington Beach, CA

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

The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is November (60%).

Average rainfall in January
Huntington Beach, CA

Average rainfall in January - Huntington Beach, CA
  • Average rainfall in January: 1.54"

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in January
Huntington Beach, CA

Average rainfall days in January - Huntington Beach, CA
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is March (7.9 days).
The month with the least rainy days is June (3.1 days).

Average sea temperature in January
Huntington Beach, CA

Average sea temperature in January - Huntington 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).

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

Average daylight in January / Average sunshine in January - Huntington Beach, 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: 10h and 0min).

  • Average sunshine in January: 6h and 4min

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

Average sunshine days in January
Huntington Beach, CA

Average sunshine days in January - Huntington Beach, CA
  • Average sunshine days in January: 24.4 days

The month with the most sunshine days is August (25 days).
The month with the least sunshine days is February (19.5 days).

Average UV index in January
Huntington Beach, CA

Average UV index in January - Huntington Beach, CA
  • Average UV index in January: 5

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

Average cloud cover in January
Huntington Beach, CA

Average cloud cover in January - Huntington Beach, CA
  • Average cloud cover in January: 22

The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in January
Huntington Beach, CA

Average visibility in January - Huntington 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).

Huntington Beach, California, USA

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