Average temperature in Mill Valley (CA)
The mean minimum and maximum temperatures over the year in Mill Valley (California), the United States of America.
- The months of June, July, August, September and October have nice average temperatures.
- On average, the warmest month is September with 24°C.
- On average, the coolest month is December with 14°C.
- The average annual maximum temperature is 19°C.
- The average annual minimum temperature is 9°C.
Weather Forecasts for Mill Valley (CA)
clear and no rain
clear and no rain
partly cloudy and rain