Portola is a city of approximately 1,900 people in California, United States. Located in the Pacific Time Zone at 39.8°N latitude.
In 2025, Portola recorded an average annual temperature of 50°F. The hottest temperatures reached 98°F in August; the coolest were 8°F in April. Total precipitation for the year was 41 inches, with the wettest month being December. Snowfall for the year totaled approximately 44 inches.
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