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 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
October's average high-temperature in Santa Ana is a still warm 76.6°F (24.8°C), maintaining a close comparison with September's 81.7°F (27.6°C). Santa Ana's nighttime temperature in October falls to an average of 61°F (16.1°C).Humidity
The average relative humidity in October is 57%.Rainfall
In October, the rain falls for 3.9 days. Throughout October, 0.31" (8mm) of precipitation is accumulated. In Santa Ana, California, during the entire year, the rain falls for 55 days and collects up to 7.4" (188mm) of precipitation.Daylight
In Santa Ana, California, the average length of the day in October is 11h and 19min.On the first day of October in Santa Ana, sunrise is at 6:46 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:59 pm PDT.
Sunshine
In Santa Ana, the average sunshine in October is 8.5h.UV index
The average daily maximum UV index in October in Santa Ana, California, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 5 during October translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the usual temperature for Santa Ana in October?
What is the average humidity in October in Santa Ana?
How much does it rain in Santa Ana in October?
How many hours of daylight does Santa Ana have in October?
When is the sunrise / sunset in October in Santa Ana?
How many hours of sunshine does Santa Ana have in October?
What is the UV index reading in October in Santa Ana?
Average temperature in October
Santa Ana, CA
- Average high temperature in October: 76.6°F
The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (63.7°F).
- Average low temperature in October: 61°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 (50.2°F).
Average pressure in October
Santa Ana, CA
- Average pressure in October: 29.94"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in October
Santa Ana, CA
- Average wind speed in October: 4.7mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is September (4.6mph).
Average humidity in October
Santa Ana, CA
- Average humidity in October: 57%
The month with the highest relative humidity is June (66%).
The month with the lowest relative humidity is November (52%).
Average rainfall in October
Santa Ana, CA
- Average rainfall in October: 0.31"
The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in October
Santa Ana, CA
- Average rainfall days in October: 3.9 days
The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.7 days).
Average daylight in October /
Average sunshine in October
Santa Ana, 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: 10h and 0min).
- Average sunshine in October: 8h and 3min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in October
Santa Ana, CA
- Average sunshine days in October: 24.4 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in October
Santa Ana, 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 Ana, CA
- Average cloud cover in October: 12
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in October
Santa Ana, 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 Ana, California, USA
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