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
The average high-temperature slightly decreases in October, shifting from 84.7°F (29.3°C) in September to a still warm 76.6°F (24.8°C). October's average low-temperature reading in Castaic settles at a mild 55.8°F (13.2°C).Humidity
The months with the lowest humidity are August and October, with an average relative humidity of 43%.Rainfall
In October, the rain falls for 2 days. Throughout October, 0.16" (4mm) of precipitation is accumulated. Throughout the year, in Castaic, there are 42.2 rainfall days, and 6.77" (172mm) of precipitation is accumulated.Daylight
In Castaic, the average length of the day in October is 11h and 18min.On the first day of the month, sunrise is at 6:49 am and sunset at 6:38 pm. On the last day of October, sunrise is at 7:14 am and sunset at 6:01 pm PDT.
Sunshine
The average sunshine in October is 8.4h.UV index
In Castaic, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In October, a daily UV index of 5 turns into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What is the usual temperature for Castaic in October?
What are the least humid months in Castaic?
What is the average humidity in October in Castaic?
How many days does it rain in October in Castaic?
What is the average length of the day in October in Castaic?
When is the sunrise / sunset in October in Castaic?
How long on average sun shines in October in Castaic?
How high is the UV index in October in Castaic?
Average temperature in October
Castaic, CA
- Average high temperature in October: 76.6°F
The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is December (59.5°F).
- Average low temperature in October: 55.8°F
The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is December (42.3°F).
Average pressure in October
Castaic, CA
- Average pressure in October: 29.96"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in October
Castaic, CA
- Average wind speed in October: 6.2mph
The windiest months (with the highest average wind speed) are January and December (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in October
Castaic, CA
- Average humidity in October: 43%
The month with the highest relative humidity is March (56%).
The months with the lowest relative humidity are August and October (43%).
Average rainfall in October
Castaic, CA
- Average rainfall in October: 0.16"
The wettest month (with the highest rainfall) is December (1.42").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in October
Castaic, CA
- Average rainfall days in October: 2 days
The month with the highest number of rainy days is March (6.9 days).
The month with the least rainy days is June (0.7 days).
Average daylight in October /
Average sunshine in October
Castaic, 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 June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in October
Castaic, CA
- Average sunshine days in October: 28.1 days
The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is February (21.5 days).
Average UV index in October
Castaic, CA
- Average UV index in October: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in October
Castaic, CA
- Average cloud cover in October: 9
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in October
Castaic, 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).
Castaic, California, USA
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