Portola Hills, in California, United States, is home to roughly 9,100 people in the Pacific Time Zone at 33.7°N latitude.
Portola Hills has a arid subtropical climate. Average annual temperature is 65°F, with January lows around 49°F and July highs near 79°F. The city averages 11 inches of precipitation per year. The wettest month is typically February; the driest is June.
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