October weather forecast and climate
Huntington Beach, CA

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 October

October, the same as September, in Huntington Beach, California, is another pleasant autumn month, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 72.5°F (22.5°C).

Temperature

In October, the average high-temperature is essentially the same as in September - a pleasant 72.5°F (22.5°C). In Huntington Beach, in October, the average low-temperature is 63°F (17.2°C).

Humidity

In October, the average relative humidity is 66%.

Rainfall

In Huntington Beach, during 4.7 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. In Huntington Beach, California, during the entire year, the rain falls for 62.4 days and collects up to 8.94" (227mm) of precipitation.

Ocean temperature

In October, the average ocean temperature is 64.8°F (18.2°C).
Note: For most, swimming in 64.8°F (18.2°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

The average length of the day in Huntington Beach is 11.3h.

Sunshine

In October, the average sunshine is 8.3h.

UV index

In October, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in October in Huntington Beach?

In October, the average high-temperature is 72.5°F (22.5°C), and the average low-temperature is 63°F (17.2°C).

What is the average humidity in October in Huntington Beach?

The average relative humidity in October is 66%.

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

In Huntington Beach, California, in October, it is raining for 4.7 days, with typically 0.43" (11mm) of accumulated precipitation.

How cold is the water in October in Huntington Beach?

In Huntington Beach, in October, the average water temperature is 64.8°F (18.2°C). For most, swimming in 64.8°F (18.2°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Huntington Beach have in October?

The average length of the day in October is 11.3h.

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

The average sunshine in October in Huntington Beach, California, is 8.3h.

What is the UV index intensity in October in Huntington Beach?

In October, the average daily maximum UV index in Huntington Beach is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in October
Huntington Beach, CA

Average temperature in October - Huntington Beach, CA
  • Average high temperature in October: 72.5°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 October: 63°F

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).

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Average pressure in October
Huntington Beach, CA

Average pressure in October - Huntington Beach, CA
  • Average pressure in October: 29.95"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are June and September (29.89").

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Average wind speed in October
Huntington Beach, CA

Average wind speed in October - Huntington Beach, CA
  • Average wind speed in October: 5.5mph

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).

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Average humidity in October
Huntington Beach, CA

Average humidity in October - Huntington Beach, CA
  • Average humidity in October: 66%

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

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Average rainfall in October
Huntington Beach, CA

Average rainfall in October - Huntington Beach, CA
  • Average rainfall in October: 0.43"

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

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Average rainfall days in October
Huntington Beach, CA

Average rainfall days in October - Huntington Beach, CA
  • Average rainfall days in October: 4.7 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).

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Average sea temperature in October
Huntington Beach, CA

Average sea temperature in October - Huntington Beach, CA
  • Average sea temperature in October: 64.7°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 October /
Average sunshine in October
Huntington Beach, CA

Average daylight in October / Average sunshine in October - Huntington Beach, CA
  • Average daylight in October: 11.3h

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

  • Average sunshine in October: 8.3h

Months with the most sunshine are July and August (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in October
Huntington Beach, CA

Average sunshine days in October - Huntington Beach, CA
  • Average sunshine days in October: 23.7 days

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

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Average UV index in October
Huntington Beach, CA

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

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

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Average cloud cover in October
Huntington Beach, CA

Average cloud cover in October - Huntington Beach, CA
  • Average cloud cover in October: 15

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).

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Average visibility in October
Huntington Beach, CA

Average visibility in October - Huntington Beach, CA
  • Average visibility in October: 6mi

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

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