Month-by-month travel weather
Mexico City September weather
Mexico City, Mexico · September
Afternoon showers remain common; plan mornings outdoors
September is late rainy season. Afternoon showers often continue, and wet streets can remain a daily factor.
Outdoor plans work best in the morning, with indoor flexibility later. Rain gear and shoes are still important.
September averages at a glance
Average low
around 12–13°C
Average high
around 22–23°C
Average precipitation
around 140–200 mm
Precip days
about 16–22 days
What to wear in September in Mexico City
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Umbrella/rain protection (recommended).
- • Shoes that handle wet surfaces.
- • Thin evening layer.
- • Optional spare socks.
Travel tips for visiting Mexico City in September
- • Plan indoor anchors as your base and attach outdoor stops before rain windows.
- • Take wet streets slowly—slip risk is real.
- • For photos, use short outdoor windows rather than long sessions.
September weather in Mexico City — FAQ
Q. Is September still rainy season?
A. Yes—late season, but rain can still be frequent.
Q. Can you skip rain gear?
A. Not recommended—afternoon showers can disrupt plans quickly.
Explore Mexico City
These pages are connected so you can compare conditions and decide for yourself.