Crestline (CA) Rainfall & Precipitation: Monthly Averages and Year-Round Insights
This page shows both the average monthly rainfall and the number of rainy days in Crestline, California, United States of America. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let’s break down all the details for a clearer picture.
On average, Crestline receives a reasonable amount of rain/snowfall, with an annual precipitation of 595 mm.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm)
The seasons in Crestline, bring significant changes in precipitation. The wettest month, December, receives high rainfall, with an average of 151 mm of precipitation.
This rainfall is distributed across 8 rainy days. In contrast, the driest month, June, experiences much less rainfall, totaling 0.6 mm over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.December, the wettest month, has a maximum daytime temperature of 10°C. The city receives 205 hours of sunshine in this period. During the driest month June you can expect a temperature of 27°C. For more detailed insights into the city’s temperatures, visit our Crestline Temperature page.
Annual Precipitation in the United States of America
The map below shows the annual precipitation across the United States of America. You can also select the different months in case you are interested in a specific month.





Amsterdam Precipitation Compared World Wide
Crestline’s average annual precipitation is 595 mm. Let’s compare this to some popular worldwide tourist destinations:
In Toronto, Canada, annual precipitation averages [964 mm], with snowy winters and rainy summers.
In Seoul, South Korea, the average annual precipitation is 1237 mm, with most rain falling during the summer monsoon season.
Perth, Australia, receives 565 mm of rainfall annually, mostly during the winter months.
Mumbai, India, experiences a tropical monsoon climate with 1860 mm of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.
How is Precipitation Measured?
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Global Warming and Precipitation
Climate change is affecting precipitation patterns worldwide, including Crestline (CA):
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
For more detailed information about Crestline (CA)’s weather, including sunshine hours, humidity levels, and temperature data, visit our Crestline (CA) Climate page.