Mill Valley (CA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Mill Valley (California). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: January, February, March and December.
- Mill Valley has dry periods in May, June, July, August and September.
- On average, December is the wettest month with 172 mm of precipitation.
- On average, July is the driest month with 0 mm of precipitation.
- The average amount of annual precipitation is 774 mm.
Current rainfall in Mill Valley (CA)
partly cloudy and chance of rain
broken clouds and rain
overcast and heavy rain