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 transition into October subtly indicates a reduction in the average high-temperature, down to a pleasant 70.7°F (21.5°C) from September's moderately hot 76.5°F (24.7°C). Nightly temperatures in Castroville drop to an average low of 52.3°F (11.3°C) in October.Humidity
With an average relative humidity of 66%, October is the least humid month.Rainfall
In October, in Castroville, the rain falls for 2.2 days. Throughout October, 0.2" (5mm) of precipitation is accumulated. Throughout the year, there are 53.1 rainfall days, and 5.35" (136mm) of precipitation is accumulated.Daylight
The average length of the day in October is 11h and 14min.On the first day of October in Castroville, sunrise is at 7:02 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:10 pm PDT.
Sunshine
In Castroville, the average sunshine in October is 7.2h.UV index
In Castroville, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 4 in October transforms into this advice:
Exercise prevention - Warding off sunburn is urged. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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.
Frequently asked questions
What is the temperature in October in Castroville?
What is the least humid month in Castroville?
What is the average humidity in October in Castroville?
How many days does it rain in October in Castroville?
What is the average length of the day in October in Castroville?
What time are sunrise and sunset in October in Castroville?
How many hours of sunshine does Castroville have in October?
What is the UV index intensity in October in Castroville?
Average temperature in October
Castroville, CA
- Average high temperature in October: 70.7°F
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (57.6°F).
- Average low temperature in October: 52.3°F
The month with the highest average low temperature is September (54.5°F).
The coldest month (with the lowest average low temperature) is December (43.7°F).
Average pressure in October
Castroville, CA
- Average pressure in October: 29.98"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in October
Castroville, CA
- Average wind speed in October: 5mph
The windiest month (with the highest average wind speed) is May (6.5mph).
The calmest month (with the lowest average wind speed) is September (4.9mph).
Average humidity in October
Castroville, CA
- Average humidity in October: 66%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (66%).
Average rainfall in October
Castroville, CA
- Average rainfall in October: 0.2"
The wettest month (with the highest rainfall) is December (1.14").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in October
Castroville, CA
- Average rainfall days in October: 2.2 days
The month with the highest number of rainy days is March (10.2 days).
The month with the least rainy days is August (0.7 days).
Average daylight in October /
Average sunshine in October
Castroville, CA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 7h and 1min
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 0min).
Average sunshine days in October
Castroville, CA
- Average sunshine days in October: 27.5 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (20 days).
Average UV index in October
Castroville, CA
- Average UV index in October: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in October
Castroville, CA
- Average cloud cover in October: 15
The month with the most cloud cover is March (Cloud cover 33).
The months with the least cloud cover are July and September (Cloud cover 10).
Average visibility in October
Castroville, 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).
Castroville, California, USA
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