ClimateForecastSeptemberOctober >>

Hermosillo weather in September (Sonora, Mexico)

Can you expect sunny skies in Hermosillo in September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

The typical weather for September in Hermosillo includes extremely high temperatures and moderate rainfall. Daytime temperatures are expected to be around 38°C, cooling off to about 25°C at night. These temperatures represent the average, but hotter days can occur. Be prepared with light clothing and stay hydrated to manage the heat.

Precipitation

Hermosillo in September usually receives moderate rainfall, averaging around 59 mm for the month. Typically around 4 days days of rainfall are expected.

Average sunshine

The days are predominantly sunny, with an estimated total of around 238 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Hermosillo. January, February, March, April, November and December typically offer the most optimal weather. In contrast, July, August and September tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Hermosillo climate page with graphs.

 

Hermosillo, monthly averages in September

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 38°C  
Chance of RainChance of Rain 12%  
PrecipitationPrecipitation 59 mm  
Rainy daysRainy days 4 days  
HumidityHumidity 48%  
SunshineSunshine 238 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Mexico in September

Find out more about the weather in Mexico and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
10/10
Camping
8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Hermosillo.

Our site offers climate and forecast data for every country in the world. Are you going to Mexico? On this website you can find 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.