Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Transitioning into October, La Jolla records an average high-temperature of a still warm 74.7°F (23.7°C), almost identical to September's 78.6°F (25.9°C). In La Jolla, an average temperature of 60.8°F (16°C) is noted during October nights.Humidity
In La Jolla, the average relative humidity in October is 63%.Rainfall
In La Jolla, during October, the rain falls for 3.5 days and regularly aggregates up to 0.28" (7mm) of precipitation. Throughout the year, there are 57.9 rainfall days, and 7.48" (190mm) of precipitation is accumulated.Ocean temperature
In La Jolla, California, the average seawater temperature in October is 65.1°F (18.4°C).Note: Swimming in 65.1°F (18.4°C) is not an enjoyable experience for most. Breathing becomes progressively more challenging 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 is 11h and 21min.On the first day of the month, sunrise is at 6:43 am and sunset at 6:33 pm. On the last day of October, sunrise is at 7:06 am and sunset at 5:58 pm PDT.
Sunshine
The average sunshine in October is 8.8h.UV index
In October, the average daily maximum UV index in La Jolla is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 5 in October translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are October temperatures in La Jolla?
What is the average humidity in October in La Jolla?
How much does it rain in La Jolla in October?
What is the ocean temperature in October in La Jolla?
How many hours of daylight does La Jolla have in October?
What time are sunrise and sunset in October in La Jolla?
How long on average sun shines in October in La Jolla?
What is the UV index reading in October in La Jolla?
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).
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).
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).
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%).
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").
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).
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).
Average daylight in October /
Average sunshine in October
La Jolla, CA
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in October: 8h and 5min
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).
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).
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).
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).
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).
La Jolla, California, USA
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