McAllen weather in September (Texas, United States of America)
Curious about the September weather in McAllen? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In September, McAllen generally has
very high temperatures
and high rainfall.
Daytime temperatures hover around 34°C,
while nights can cool down to about 23°C.
While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.
McAllen in September usually receives high rainfall, averaging around 129 mm for the month. It is the wettest month of the year, so an umbrella might come in handy. Rain is expected on roughly 11 days.
In case you lean more towards enjoying temperate temperatures and rain-free days January, February, March, November and December typically offer the most optimal weather. In contrast, June, July and August tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized McAllen climate page with graphs.
McAllen, monthly averages in September
Min Temperature
23°C
Max Temperature
34°C
Chance of Rain
37%
Precipitation
129 mm
Rainy days
11 days
Where to go in the United States of America in September
Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in McAllen 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. However, there's a good chance of rain, so bring a raincoat just in case.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 McAllen.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. 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.
