October weather forecast and climate
Newport Beach, CA

The stunning coastal village of Corona Del Mar, in Newport Beach, California
The stunning coastal village of Corona Del Mar, in Newport Beach, California

Weather in October

October, like September, is an agreeable autumn month in Newport Beach, California, with average temperature ranging between min 62.1°F (16.7°C) and max 73°F (22.8°C).

Temperature

In Newport Beach, the average high-temperature is practically the same as in September - a pleasant 73°F (22.8°C). In Newport Beach, in October, the average low-temperature is 62.1°F (16.7°C).

Humidity

In October, the average relative humidity in Newport Beach is 65%.

Rainfall

In Newport Beach, during October, the rain falls for 3.2 days and regularly aggregates up to 0.2" (5mm) of precipitation. In Newport Beach, during the entire year, the rain falls for 50.7 days and collects up to 3.74" (95mm) of precipitation.

Ocean temperature

In Newport Beach, California, the average seawater temperature is 64.8°F (18.2°C).
Note: For swimming, a surface water temperature of 64.8°F (18.2°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

In Newport Beach, the average length of the day is 11.3h.

Sunshine

In Newport Beach, the average sunshine is 8.4h.

UV index

In Newport Beach, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 5 in October interpret into the following advice:
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.
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FAQ

What is the temperature in October in Newport Beach?

In Newport Beach, in October, the average high-temperature is 73°F (22.8°C), and the average low-temperature is 62.1°F (16.7°C).

What is the average humidity in October in Newport Beach?

In Newport Beach, California, the average relative humidity in October is 65%.

How much does it rain in Newport Beach in October?

In Newport Beach, California, in October, during 3.2 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

What is the ocean temperature in October in Newport Beach?

In Newport Beach, California, 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).

What is the average length of the day in October in Newport Beach?

In Newport Beach, California, the average length of the day in October is 11.3h.

How long on average sun shines in October in Newport Beach?

In Newport Beach, the average sunshine in October is 8.4h.

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

The average daily maximum UV index in October in Newport Beach is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in October
Newport Beach, CA

Average temperature in October - Newport Beach, CA
  • Average high temperature in October: 73°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in October: 62.1°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (52.3°F).

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Average pressure in October
Newport Beach, CA

Average pressure in October - Newport 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
Newport Beach, CA

Average wind speed in October - Newport Beach, CA
  • Average wind speed in October: 5.2mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is October (5.2mph).

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Average humidity in October
Newport Beach, CA

Average humidity in October - Newport Beach, CA
  • Average humidity in October: 65%

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 October
Newport Beach, CA

Average rainfall in October - Newport Beach, CA
  • Average rainfall in October: 0.2"

The wettest month (with the highest rainfall) is December (0.79").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in October
Newport Beach, CA

Average rainfall days in October - Newport Beach, CA
  • Average rainfall days in October: 3.2 days

The month with the highest number of rainy days is March (6.6 days).
The month with the least rainy days is June (1.6 days).

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Average sea temperature in October
Newport Beach, CA

Average sea temperature in October - Newport 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
Newport Beach, CA

Average daylight in October / Average sunshine in October - Newport 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: 8.4h

The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in October
Newport Beach, CA

Average sunshine days in October - Newport Beach, CA
  • Average sunshine days in October: 25.3 days

The month with the most sunshine days is June (26.5 days).
The month with the least sunshine days is February (20.5 days).

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Average UV index in October
Newport Beach, CA

Average UV index in October - Newport 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 January, February, March, November and December (UV index 4).

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Average cloud cover in October
Newport Beach, CA

Average cloud cover in October - Newport 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 8).

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Average visibility in October
Newport Beach, CA

Average visibility in October - Newport 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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