Weather Los Angeles May 2025 Average Temperature. The national weather service said what could be the strongest santa ana windstorm in more than a decade began tuesday across los angeles and ventura counties. Expect 23°c daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in los angeles in may.
As the month progressed, temperatures tended to moderately rise, reaching an average of. Expect the temperatures during the day to hover around 21°c.