Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The average high-temperature during July registers at a warm 75.9°F (24.4°C), closely corresponding to the preceding month. In July, the nighttime temperature plummets remarkably from the daily apex to a steady average of 53.8°F (12.1°C).Humidity
In July, the average relative humidity is 69%.Rainfall
June through September are months with the least rain in Castroville when the rain falls for 1.7 days and typically aggregates up to 0.04" (1mm) of rain.Daylight
In Castroville, the average length of the day in July is 14h and 23min.On the first day of the month, sunrise is at 5:52 am and sunset at 8:29 pm. On the last day of July, in Castroville, sunrise is at 6:12 am and sunset at 8:14 pm PDT.
Sunshine
July and August, with an average of 12h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In July, the maximum UV index of 5 suggests these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are July temperatures?
What is the average humidity in July?
What is the driest month?
How many days does it rain in July?
What is the average length of the day in July?
When are sunrise and sunset in July?
What is the month with the most sunshine?
How many hours of sunshine does Castroville have in July?
When is the highest UV index in Castroville?
How high is the UV index in July?
Average temperature in July
Castroville, CA
- Average high temperature in July: 75.9°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 July: 53.8°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 July
Castroville, CA
- Average pressure in July: 29.94"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 July
Castroville, CA
- Average wind speed in July: 5.3mph
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 July
Castroville, CA
- Average humidity in July: 69%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (66%).
Average rainfall in July
Castroville, CA
- Average rainfall in July: 0.04"
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 July
Castroville, CA
- Average rainfall days in July: 1.7 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 July /
Average sunshine in July
Castroville, CA
- Average daylight in July: 14h and 2min
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 July: 12h
The months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6h).
Average sunshine days in July
Castroville, CA
- Average sunshine days in July: 28.5 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 July
Castroville, CA
- Average UV index in July: 5
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 July
Castroville, CA
- Average cloud cover in July: 10
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 July
Castroville, CA
- Average visibility in July: 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
Weather forecast for your location
2. Allow the app to use your location