Castroville, CA Weather


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The most pleasant months of the year for Castroville are September, October and August. In Castroville, there are 5 comfortable months with high temperatures in the range of 70-85°. September is the hottest month for Castroville with an average high temperature of 73.9°, which ranks it as one of the coolest places in California. Any measurable snowfall is a rare occurance in Castroville. There are few days during the summer when the humidity becomes unpleasant.

Today's Weather - Castroville, CA

3 AM PST

Patchy Fog

51°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightPatchy Fog50° / 64°WSW 3 mph
Thursday NightMostly Cloudy49° / 62°WSW 2 to 8 mph
Friday NightSlight Chance Drizzle48° / 65°WSW 3 to 12 mph
Saturday NightMostly Clear47° / 65°WNW 6 to 15 mph
Sunday NightPartly Cloudy47° / 62°NW 5 to 13 mph
Monday NightMostly Cloudy49° / 59°W 7 to 14 mph
Tuesday NightMostly Cloudy48° / 61°WNW 7 to 14 mph

Weather Highlights

Summer High: the July high is around 71 degrees
Winter Low: the January low is 40
Rain: averages 17 inches of rain a year
Snow: averages 0 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Castroville area is 9.4 (10=best), which means it is more comfortable than most places in California.

9.4 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January62° 40°
February63° 42°
March65° 44°
April67° 46°
May69° 49°
June71° 52°
July71° 54°
August72° 55°
September74° 53°
October73° 49°
November67° 44°
December61° 40°
Hot, Freezing, Rainy, Snowy Days: Castroville
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January0390
February01100
March0090
April0060
May0030
June1010
July0000
August0010
September1010
October1030
November0160
December0390

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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