Is Sacramento hot in September?
Days are typically hot at 32°C, while nights average 15.1°C.
United States · 1991–2020 normal
Typical September weather in Sacramento: 32°C by day, 15.1°C at night, 4 mm of rain over 0.6 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, September scores 73 out of 100 (April leads the year at 87). Daylight is calculated as 12 h 23 from latitude 38.58°.
September at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically hot at 32°C, while nights average 15.1°C.
The measured monthly average is 4 mm across about 1 wet days.
There are about 12 h 23 between sunrise and sunset at mid-month, calculated from the place latitude.
September ranks 5 of 12 in our weather comparison; April ranks first.
The evidence behind this page
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The weather comparison for Sacramento is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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