September 2025 Calendar Weather Los Angeles. This report shows the past weather for los angeles, providing a weather history for september 2020. Explore comprehensive december 2025 weather forecasts for los angeles, including daily high and low temperatures, precipitation risks, and monthly temperature trends.

It features all historical weather data series we have available,. Get the monthly weather forecast for los angeles international airport, ca, including daily high/low, historical averages, to help you plan ahead.