Castro Valley Weather in July
July in Castro Valley averages 25°C (77°F) during the day and 13°C (55°F) at night. With only 0.2 mm (0.01 in) of rainfall expected on average, it's a largely dry month.
Rainfall in Castro Valley in July
Typically around 0 days of rainfall are expected, averaging 0.2 mm (0.01 in) for the month.
Temperature in Castro Valley in July
The excellent temperature in Castro Valley in July makes it a solid month to visit, with 25°C (77°F) during the day and 13°C (55°F) at night. Summer occurs in July. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Castro Valley in July
With approximately 313 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you favor pleasant temperatures and minimal rainfall, July is one of the best months to visit Castro Valley.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Castro Valley's climate page.
Castro Valley Temperature in July
Min Temperature
13°C (55°F)
Max Temperature
25°C (77°F)
Chance of Rain
0%
Precipitation
0.2 mm (0.01 in)
Rainy days
0 days
Humidity
75% *
Sunshine
313 hours *
Percentage Sunshine
70% *
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
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What to Wear in Castro Valley in July
Comfortable temperatures call for an easy wardrobe in July. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Castro Valley in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Castro Valley's climate page.
Temperature Rainfall Sunshine Humidity
See the full Castro Valley climate overview or explore weather in the United States of America.
