October weather forecast
La Jolla, CA

Weather in October

October, like September, in La Jolla, California, is a moderately hot autumn month, with an average temperature varying between 60.8°F (16°C) and 74.7°F (23.7°C).

Temperature

In October, the average high-temperature is relatively the same as in September - a still moderately hot 74.7°F (23.7°C). In October, in La Jolla, California, the average low-temperature is 60.8°F (16°C).

Humidity

In October, the average relative humidity in La Jolla is 63%.

Rainfall

In La Jolla, California, in October, it is raining for 3.5 days, with typically 0.28" (7mm) of accumulated precipitation. In La Jolla, during the entire year, the rain falls for 57.9 days and collects up to 7.48" (190mm) of precipitation.

Ocean temperature

In October, the average ocean temperature in La Jolla, California, is 65.1°F (18.4°C).
Note: For most, swimming in 65.1°F (18.4°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 October in La Jolla is 11h and 21min.
On the first day of the month, sunrise is at 6:43 am and sunset at 6:34 pm. On the last day of October, in La Jolla, California, sunrise is at 7:06 am and sunset at 5:59 pm PDT.

Sunshine

In La Jolla, the average sunshine in October is 8.8h.

UV index

In La Jolla, California, the average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in October transform into the following instructions:
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. 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 La Jolla?

In October, in La Jolla, the average high-temperature is 74.7°F (23.7°C), and the average low-temperature is 60.8°F (16°C).

What is the average humidity in October in La Jolla?

In La Jolla, the average relative humidity in October is 63%.

How many days does it rain in October in La Jolla?

In October, in La Jolla, California, the rain falls for 3.5 days. Throughout October, 0.28" (7mm) of precipitation is accumulated.

What is the ocean temperature in October in La Jolla?

In La Jolla, the average seawater temperature in October is 65.1°F (18.4°C). For most, swimming in 65.1°F (18.4°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 La Jolla?

The average day length in October in La Jolla is 11h and 21min.

What time are sunrise and sunset in October in La Jolla?

On the first day of October in La Jolla, California, sunrise is at 6:43 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:59 pm PDT.

How many hours of sunshine does La Jolla have in October?

In La Jolla, the average sunshine duration in October is 8.8h.

How high is the UV index in October in La Jolla?

In La Jolla, California, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
La Jolla, CA

Average temperature in October - La Jolla, CA
  • Average high temperature in October: 74.7°F

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in October: 60.8°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (50.2°F).

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Average pressure in October
La Jolla, CA

Average pressure in October - La Jolla, CA
  • Average pressure in October: 29.93"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

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Average wind speed in October
La Jolla, CA

Average wind speed in October - La Jolla, CA
  • Average wind speed in October: 4.8mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).

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Average humidity in October
La Jolla, CA

Average humidity in October - La Jolla, CA
  • Average humidity in October: 63%

The months with the highest relative humidity are May and June (71%).
The month with the lowest relative humidity is November (57%).

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Average rainfall in October
La Jolla, CA

Average rainfall in October - La Jolla, CA
  • Average rainfall in October: 0.28"

The wettest month (with the highest rainfall) is February (1.46").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in October
La Jolla, CA

Average rainfall days in October - La Jolla, CA
  • Average rainfall days in October: 3.5 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (2.2 days).

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Average sea temperature in October
La Jolla, CA

Average sea temperature in October - La Jolla, CA
  • Average sea temperature in October: 65.1°F

The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (58.7°F).

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Average daylight in October /
Average sunshine in October
La Jolla, CA

Average daylight in October / Average sunshine in October - La Jolla, CA
  • Average daylight in October: 11h and 21min

The month with the longest days is June (Average daylight: 14h and 17min).
The month with the shortest days is December (Average daylight: 10h and 2min).

  • Average sunshine in October: 8h and 48min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in October
La Jolla, CA

Average sunshine days in October - La Jolla, CA
  • Average sunshine days in October: 23.9 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is February (20.2 days).

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Average UV index in October
La Jolla, CA

Average UV index in October - La Jolla, CA
  • Average UV index in October: 5

The months with the highest UV index are July, August and September (UV index 6).
The 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
La Jolla, CA

Average cloud cover in October - La Jolla, CA
  • Average cloud cover in October: 13

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in October
La Jolla, CA

Average visibility in October - La Jolla, CA
  • Average visibility in October: 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).

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