Is Hirakata hot in September?
Days are typically warm at 29.5°C, while nights average 21.6°C.
Japan · 1991–2020 normal
Typical September weather in Hirakata: 29.5°C by day, 21.6°C at night, 148 mm of rain over 10 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, September scores 48 out of 100 (May leads the year at 77). Daylight is calculated as 12 h 21 from latitude 34.81°. Open-water sea temperature is 25.8°C (33 km from the place centre).
September at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically warm at 29.5°C, while nights average 21.6°C.
The measured monthly average is 148 mm across about 10 wet days.
There are about 12 h 21 between sunrise and sunset at mid-month, calculated from the place latitude.
September ranks 5 of 12 in our weather comparison; May ranks first.
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The nearest open-water NOAA OISST 1991–2020 cell averages 25.8°C in September. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
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The weather comparison for Hirakata 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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