Mexico City Weather in September
Mexico · 30-year monthly averages
🌟 Great time to visit
September in Mexico City is pleasantly warm, with average daytime highs around 23°C (73°F) and nighttime lows near 13°C (56°F). Expect roughly 124mm of precipitation spread over about 14 rainy days, and this is one of the wetter months.
Avg high
23°C
73°F
Avg low
13°C
56°F
Rainfall
124mm
rainy
Rainy days
14
days with ≥1mm
☀️ About 106 hours of sunshine over the month (~4h/day).
🎒 What to pack
- light layers
- comfortable walking shoes
- compact umbrella or rain jacket
September vs the rest of the year
FAQ
- How hot is Mexico City in September?
- September in Mexico City is pleasantly warm, with average daytime highs around 23°C (73°F) and nighttime lows near 13°C (56°F). Expect roughly 124mm of precipitation spread over about 14 rainy days, and this is one of the wetter months.
- Does it rain a lot in Mexico City in September?
- Mexico City sees around 124mm of precipitation in September on average — rainy by global standards.
- Is September a good time to visit Mexico City?
- September is one of the best months to visit Mexico City — comfortable temperatures and manageable rainfall.