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
The average high-temperature for October is a still warm 76.1°F (24.5°C), closely aligning with the temperature of the preceding month. The average low-temperature, in October, in Santa Monica, is a comfortable 61°F (16.1°C).Humidity
In October, the average relative humidity is 56%.Rainfall
In Santa Monica, in October, during 3.5 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. In Santa Monica, during the entire year, the rain falls for 48.8 days and collects up to 7.52" (191mm) of precipitation.Ocean temperature
The months with the warmest seawater in Santa Monica are August through October, with an average ocean temperature of 66.2°F (19°C).Note: For most people, swimming in water at 66.2°F (19°C) is not a pleasurable experience. Breathing control gets harder as the water temperature descends from 69.8°F (21°C) to 59°F (15°C).
Daylight
In October, the average length of the day is 11h and 19min.On the first day of October, sunrise is at 6:49 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:01 pm PDT.
Sunshine
In Santa Monica, California, the average sunshine in October is 8.3h.UV index
The average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during October leads to these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What are the temperatures in Santa Monica in October?
What is the average humidity in October in Santa Monica?
How much does it rain in Santa Monica in October?
What are the months with the warmest ocean in Santa Monica?
What is the ocean temperature in October in Santa Monica?
How many hours of daylight does Santa Monica have in October?
When is the sunrise / sunset in October in Santa Monica?
How long on average sun shines in October in Santa Monica?
What is the UV index reading in October in Santa Monica?
Average temperature in October
Santa Monica, CA
- Average high temperature in October: 76.1°F
The warmest month (with the highest average high temperature) is August (80.8°F).
The month with the lowest average high temperature is December (63.9°F).
- Average low temperature in October: 61°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (50.5°F).
Average pressure in October
Santa Monica, CA
- Average pressure in October: 29.95"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).
Average wind speed in October
Santa Monica, CA
- Average wind speed in October: 5mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are August and September (4.8mph).
Average humidity in October
Santa Monica, CA
- Average humidity in October: 56%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (52%).
Average rainfall in October
Santa Monica, CA
- Average rainfall in October: 0.2"
The wettest month (with the highest rainfall) is January (1.54").
The driest months (with the least rainfall) are June and August (0.08").
Average rainfall days in October
Santa Monica, CA
- Average rainfall days in October: 3.5 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is August (1.8 days).
Average sea temperature in October
Santa Monica, CA
- Average sea temperature in October: 66°F
The best months for swimming (with the highest average sea temperature) are August, September and October (66°F).
The coldest months (with the lowest average sea temperature) are January, February, March, April, May and December (59°F).
Average daylight in October /
Average sunshine in October
Santa Monica, CA
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in October: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).
Average sunshine days in October
Santa Monica, CA
- Average sunshine days in October: 26.2 days
The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is February (21.8 days).
Average UV index in October
Santa Monica, CA
- Average UV index in October: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in October
Santa Monica, 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
Santa Monica, 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).
Santa Monica, California, USA
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