San Simeon (CA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in San Simeon (California). The numbers are calculated over a 30-year period to provide a reliable average.
- Most rainfall (rainy season) is seen in December.
- San Simeon has dry periods in May, June, July, August, September and October.
- On average, December is the wettest month with 105 mm of precipitation.
- On average, August is the driest month with 0 mm of precipitation.
- The average amount of annual precipitation is 459 mm.
Current rainfall in San Simeon (CA)
almost clear and chance of slight rain
broken clouds and no rain
overcast and heavy rain