When to go · Mexico City
Mexico City in September
Mixed month. Rain; Independence Day on 15–16 September.
Key facts
- Verdict
- Mixed
- Temperature
- 22°C (72°F)72°F (22°C) / 11°C (52°F)52°F (11°C)
- average high / low
- Rain days
- 17
- Crowds
- Low
- Mexico overall
- Prices
- Low
- Mexico overall
Verdict
Rain; Independence Day on 15–16 September.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than September?
September is rated mixed. These months rate higher:
Weather in September
- Mexico CityHighs around 22 °C (72 °F), lows around 11 °C (52 °F), rain on about 17 daysHighs around 72 °F (22 °C), lows around 52 °F (11 °C), rain on about 17 days
- Central highlands, Mexico · Mexico City, Puebla, Oaxaca, San Miguel de Allende, Guanajuatorainy
Dry, sunny and mild Nov–Apr with cold nights (near 5 °C (41 °F) in Dec–Jan); afternoon storms May–Oct, mornings usually clear. Air quality in Mexico City is worst Feb–May.Dry, sunny and mild Nov–Apr with cold nights (near 41 °F (5 °C) in Dec–Jan); afternoon storms May–Oct, mornings usually clear. Air quality in Mexico City is worst Feb–May.
Rainy season season
Green parks, fewer crowds and lower prices.
Watch: Afternoon storms and traffic; Independence Day crowds.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Rainy season
Jun–Sep · Citywide
Afternoon storms most days; mornings are best for outdoor sights.
Independence Day
15–16 September · Zócalo
The Grito on the 15th fills the square; roads are closed and hotels fill.
Crowds and prices
- Crowds · Mexico overall
- Low
- Prices · Mexico overall
- Low
Mexico overall: Peak hurricane month on both coasts; Independence Day (16 Sep) parties.
Compare two months
Weather, crowds and prices for any two months in Mexico City, side by side.
Verdict
Sep: Mixed
Jan: Great (better)
Daytime high
Sep: 22 °C (72 °F)72 °F (22 °C)
Jan: 21 °C (70 °F)70 °F (21 °C)
Night low
Sep: 11 °C (52 °F)52 °F (11 °C)
Jan: 6 °C (43 °F)43 °F (6 °C)
Rain days
Sep: 17
Jan: 2 (better)
Crowds
Sep: Low
Jan: High
Prices
Sep: Low
Jan: High
Festivals listed
Sep: 2
Jan: 2
September: Rain; Independence Day on 15–16 September.
January: Dry and cool mornings.
Mexico City: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast