Temperature
Warm by day, mild at night.
81°Ftypical September high
Typical range
September climate
September in Los Angeles
United States · North America
Warm days and plenty of sun.
Excellent time to visit
Some afternoons can feel hot.
Daytime high
81°F
Lows around 65°F
Rain
Very little rain
Sun
12 h/day
Air feel
Comfortable
Sea temp
67°F
Cool water for swimming
When to visit
Month-by-month fit
Best
Precipitation
Mostly dry. About 1 wet day, fewer than in most months.
3%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
11.8 hSeptember sunshine
Heat & humidity by month
Warm days with mostly dry air.
LowSeptember Heat feel
Easy airWarm airHot airHumid air
Hourly temperature pattern
In September, afternoons feel about 77° and nights feel near 68°.
ColdCoolComfortableWarmNight hours
Clear sky
Mostly clear skies this month.
79%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
4 mphSeptember Calm
Sea temperature
67°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 79°F, easing to about 74°F in early evening.
Avg temp Typical range
Morning73°F
Rain1%
Cloud27%
Humid airLow
Sun intensityModerate
Midday79°F
Rain2%
Cloud15%
Humid airLow
Sun intensityStrong
Late afternoon79°F
Rain1%
Cloud20%
Humid airLow
Sun intensityStrong
Early evening73°F
Rain1%
Cloud14%
Humid airLow
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 66 | 50 | 2.5 | 5 | 8.6 | 64 | 58 |
| Feb | 66 | 51 | 3.1 | 6 | 9.2 | 66 | 58 |
| Mar | 67 | 52 | 1.9 | 5 | 10.8 | 69 | 58 |
| Apr | 70 | 55 | 0.7 | 2 | 11.9 | 66 | 59 |
| May | 73 | 58 | 0.3 | 1 | 13.1 | 69 | 60 |
| Jun | 76 | 62 | 0.0 | 0 | 13.5 | 70 | 62 |
| Jul | 81 | 66 | 0.1 | 0 | 13.6 | 68 | 65 |
| Aug | 83 | 67 | 0.1 | 0 | 12.9 | 66 | 66 |
| Sep | 81 | 65 | 0.2 | 1 | 11.8 | 67 | 67 |
| Oct | 77 | 61 | 0.6 | 2 | 10.6 | 62 | 65 |
| Nov | 71 | 55 | 1.0 | 3 | 9.5 | 59 | 62 |
| Dec | 66 | 50 | 2.2 | 5 | 8.6 | 62 | 60 |
Similar climates
Similar
Similar travel stylePalermoItalySimilar travel styleBarcelonaSpainSimilar travel styleNiceFranceSimilar travel styleCádizSpain
Want a side-by-side climate view? Compare Los Angeles with Palermo.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology