Monrovia (CA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Monrovia (California). The numbers are calculated over a 30-year period to provide a reliable average.
- Monrovia has dry periods in May, June, July, August, September, October and November.
- On average, December is the wettest month with 98 mm of precipitation.
- On average, August is the driest month with 0 mm of precipitation.
- The average amount of annual precipitation is 417 mm.
Current rainfall in Monrovia (CA)
overcast and rain
partly cloudy and small chance of slight rain
broken clouds and no rain