Is Ciudad Obregón hot in September?
Days are typically very hot at 38.4°C, while nights average 24.7°C.
Mexico · 1991–2020 normal
Typical September weather in Ciudad Obregón: 38.4°C by day, 24.7°C at night, 101 mm of rain over 5 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, September scores 24 out of 100 (December leads the year at 87). Daylight is calculated as 12 h 17 from latitude 27.49°. Open-water sea temperature is 30.0°C (44 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 very hot at 38.4°C, while nights average 24.7°C.
The measured monthly average is 101 mm across about 5 wet days.
There are about 12 h 17 between sunrise and sunset at mid-month, calculated from the place latitude.
September ranks 10 of 12 in our weather comparison; December ranks first.
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The nearest open-water NOAA OISST 1991–2020 cell averages 30.0°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 Ciudad Obregón 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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