Hot
Average highs reach 36°C, so days can feel very hot.
September verdict
Ciudad Obregon, Sonora, Mexico in September
Weather score72Very good
Very good for holiday weather
Average highs reach 36°C, so days can feel very hot. Sunshine averages 7.7h per day, enough for a balanced month. Rainfall averages 57mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
36°C
Rain
57mm
Sun
7.7h
Sea
30°C
Weather score
72
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 57mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.7h per day, enough for a balanced month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Ciudad Obregon, Sonora, Mexico with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September36°C average high
September is one of Ciudad Obregon's hottest months, so shade and slower afternoons matter.
Warmest monthsMay to October
This stretch sets the upper range for average daytime heat.
Rain
September57mm average rain
September sits near Ciudad Obregon's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to June and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September7.7 hours average sun
September sits close to Ciudad Obregon's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to June
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September30°C average sea
September is one of Ciudad Obregon's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
September72 weather score
September sits close to Ciudad Obregon's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsApril to June and October
These months have the strongest weather score in the monthly averages.
