Hermosillo weather in September (Sonora, Mexico)
What can you expect from the weather in Hermosillo during September? Check out this comprehensive weather guide.
In September, Hermosillo typically experiences
very high temperatures
and moderate rainfall.
Daytime temperatures hover around 38°C,
while nights can cool down to about 25°C.
Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water, especially if you find yourself outdoors for extended periods.
Hermosillo in September usually receives moderate rainfall, averaging around 59 mm for the month. Typically around 4 days of rainfall is expected.
With around 238 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
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
Where to go in Mexico in September
Find out more about the weather in Mexico in September and which places have the best weather conditions in this month.
So, what should you wear in Hermosillo in September?
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 in September.
Interested in more climate information?
Weather and Climate 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 climate conditions. Find out where to go with our weather planner.