La Mesa, CA has a subtropical steppe climate. This means that it experiences hot summers and mild winters. Average summer temperatures reach about 75 degrees Fahrenheit (23.9 Celsius) during the day and drop to about 55 degrees Fahrenheit (12.8 Celsius) at night. Winter temperatures average around 53 degrees Fahrenheit (11.7 Celsius) during the day and drop to an average of 38 degrees Fahrenheit (3.3 Celsius) at night. With an average of 17 inches of rain each year, La Mesa has very little precipitation throughout the year, making it a great place for those looking for plenty of sunshine and warm weather.
La Mesa, California gets 12 inches of rain, on average, per year. The US average is 38 inches of rain per year.
La Mesa averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 261 sunny days per year in La Mesa. The US average is 205 sunny days.
La Mesa gets some kind of precipitation, on average, 37 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 84 degrees
Winter Low: the January low is 45
Rain: averages 12 inches of rain a year
Snow: averages 0 inches of snow a year