Los Angeles Weather in September

September in Los Angeles sees daytime temperatures around 25°C (77°F) and lows of 18°C (64°F) at night. The excellent weather makes it a good time to visit.

Rainfall in Los Angeles in September

Typically, about 0 days will experience rainfall, with an average of 4.6 mm (0.2 in) for the month.

Temperature in Los Angeles in September

September is a good time to be in Los Angeles. Days are excellent, reaching 25°C (77°F), with nights around 18°C (64°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it sees the highest temps of the year.

Sunshine in Los Angeles in September

With approximately 278 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Los Angeles in September

September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in September

At 18°C (64°F), the water is getting there, comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

If your ideal day consists of dry skies and pleasant temperatures, January, March, April, May, June, July, August, September, October and November typically offer the best circumstances for Los Angeles.