Los Angeles Weather

September 2026

Historical data
Average Temperature
30.8 °C
High
/
19.5 °C
Low
58.7mm
Precipitation
40.5°C
Peak Temp
16.6°C
Low Temp
30
Days Count

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

40.5°C
Wednesday, September 9

Coolest Day

24.7°C
Sunday, September 6

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Variable with Hot Extremes

Worth noting

Average of 30.8°C but 3 very hot days (40.5°C peak).

Variable Temperatures

Worth noting

Large temperature swings (23.9°C range) for a month.

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4 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 4 notable days in this period:

Sep 9 Heat

Hottest day: 40.5°C

Sep 10 Heat

Very hot day: 37.4°C

Sep 26 Heat

Very hot day: 35.3°C

9 Extreme Heat Index Days

Worth noting

9 days with dangerous heat index levels (44.0°C average). Temperature 34.3°C combined with 63% humidity creates hazardous conditions.

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Moderate Humidity Levels

Notable

Average humidity of 66% represents typical moderate moisture conditions. Generally comfortable range for most activities. Humidity varied significantly (42%-83% range).

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