Weather in September in Sonora
Considering a trip to Sonora this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:
What is the weather like in Sonora in September?
Sonora is a region in Mexico. September in Sonora generally has temperatures that range from very warm to very hot, with precipitation levels ranging from low to high. It's the height of summer.
Temperatures
Based on our climate data spanning from 1990-2020, the average maximum temperature is very warm in Nogales at 31°C to very hot in Ciudad Obregón at 38°C. Nighttime temperatures generally drop to 26°C in Ciudad Obregón and 15°C in Nogales. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.To learn more about the conditions in specific areas of Sonora, check out the map below.
Precipitation
In September, precipitation varies across different areas. From low rainfall in Puerto Peñasco with an average of 9.3 mm to high rainfall in Álamos with 128 mm.For an in-depth overview of the yearly conditions, do visit our Sonora climate page.
Where to go in Sonora in September





Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Sonora's climate page.
Popular destinations
What is the weather like in September for the 5 most popular destinations in Sonora?
Puerto Peñasco
In September Puerto Peñasco generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 28°C and low monthly rainfall. So on average the conditions are pleasant that month.
Hermosillo
In September Hermosillo generally has extremely high temperatures with maximum daytime temperatures around 38°C, minimum nighttime temperatures around 25°C and moderate monthly rainfall. So on average the conditions are poor that month.
Nogales
In September Nogales generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 15°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
San Carlos
In September San Carlos generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 28°C and moderate monthly rainfall. So on average the conditions are tolerable that month.
Ciudad Obregón
In September Ciudad Obregón generally has extremely high temperatures with maximum daytime temperatures around 38°C, minimum nighttime temperatures around 26°C and moderate monthly rainfall. So on average the conditions are poor that month.
Is your destination not in the list? Have a look at other destinations in Sonora, in Mexico.
Is September the best time to visit Sonora?
Given the typically pleasant weather conditions in Puerto Peñasco, September might be a good time to visit Sonora.
Generally speaking, January, February, March, April, May, June, October, November and December provide perfect weather in Puerto Peñasco. In contrast, August tends to have tolerable weather conditions.
Interested in more climate information?
We have much more information about the climate in Sonora.
Weather and climate has detailed information for every country in the world. Are you going to Mexico? Get detailed historical weather averages for many cities in Mexico.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.