Los Angeles weather in September
September is one of the best months to visit Los Angeles: highs of 29°C (85°F) and about 3 mm (0.1 in) of rain on average. Nights average 17°C (62°F) and cloud cover 17% (NASA POWER, 2001–2025 averages). It is the 4th driest month of the year and the 3rd warmest. Compared with August, it is cooler and wetter; October brings highs of 25°C (78°F) and 17 mm (0.7 in) of rain.
Is September a good time to visit Los Angeles?
best month Weather score 96/100.
Yes. September is one of the best months for weather in Los Angeles.
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Does it rain a lot in Los Angeles in September?
No, it is usually dry: about 3 mm (0.1 in) falls in an average September. It is the 4th driest month of the year.
How warm is Los Angeles in September?
Days average 29°C (85°F) and nights 17°C (62°F).
Los Angeles weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 17°C (63°F) | 7°C (44°F) | 73 mm | 42% | least pleasant |
| February | 17°C (63°F) | 7°C (45°F) | 75 mm | 42% | least pleasant |
| March | 19°C (67°F) | 8°C (47°F) | 42 mm | 40% | fair |
| April | 21°C (69°F) | 9°C (49°F) | 19 mm | 35% | best |
| May | 23°C (74°F) | 12°C (53°F) | 9 mm | 29% | best |
| June | 27°C (80°F) | 14°C (57°F) | 1 mm | 21% | best |
| July | 30°C (85°F) | 17°C (63°F) | 2 mm | 17% | best |
| August | 30°C (86°F) | 18°C (64°F) | 1 mm | 14% | best |
| September | 29°C (85°F) | 17°C (62°F) | 3 mm | 17% | best |
| October | 25°C (78°F) | 14°C (57°F) | 17 mm | 25% | best |
| November | 21°C (70°F) | 10°C (50°F) | 25 mm | 33% | fair |
| December | 17°C (62°F) | 7°C (44°F) | 65 mm | 42% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
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