Palo Alto
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Average humidity in Palo Alto (CA)

On this page you find more information about the monthly relative humidity over the year in Palo Alto (California), the United States of America.

Data from: San Francisco, the United States of America (27 KM, 17 Miles).

Palo Alto's humidity levels vary throughout the year. The highest levels occur in January, reaching 80% (very high), while the lowest is recorded in June at 71%.

Throughout the year, the average humidity in Palo Alto is 75%.

Humidity plays an important role in how temperatures are felt. During the warmest month, September, the maximum average temperature is around 26°C (79°F). Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.

During the coldest month, December, the maximum average temperature is around 15°C (59°F). This period has high humidity. Check out our detailed temperature page for more information.

Palo Alto Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Palo Alto - and find the best time to visit.

Palo Alto 3-Day Forecast

More climate data for Palo Alto

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