Mexico City Weather in September
Mexico · September climate averages and travel tips
Avg high23°C (73°F)
Avg low12°C (54°F)
Rainfall142 mm (5.6 in)
RatingFair 5.5/10
In September, Mexico City has average highs of 23°C (73°F) and lows of 12°C (54°F). The month is wet, with about 142 mm (5.6 in) of rain spread over 25 days, making it the third wettest month of the year. You get roughly 12.1 hours of daylight and frequently cloudy skies.
Is September a good time to visit Mexico City?
September is a fair time to visit Mexico City (5.5/10) mainly because of the rain. For better weather, go in November to April.
September weather at a glance
| Average high | 23°C (73°F) |
|---|---|
| Average low | 12°C (54°F) |
| Daily mean | 17°C (62°F) |
| Rainfall | 142 mm (5.6 in) |
| Rainy days (1 mm+) | 25 |
| Humidity | 82% |
| Cloud cover | 75% |
| Daylight | 12.1 hours |
| Est. sunshine | 3.3 hours/day |
| Wind | 3.8 km/h |
| vs August | 1°C cooler than August, with 17 mm less rain. |
What to pack for Mexico City in September
- T-shirts plus a light layer for the evening
- an umbrella or rain jacket
Mexico City weather in other months
Jan22°C / 7°C8 mmExcellentFeb24°C / 8°C12 mmExcellentMar27°C / 9°C15 mmExcellentApr29°C / 11°C23 mmExcellentMay29°C / 13°C56 mmExcellentJun26°C / 13°C126 mmFairJul24°C / 13°C159 mmFairAug24°C / 13°C159 mmFairSep23°C / 12°C142 mmFairOct23°C / 10°C62 mmExcellentNov22°C / 9°C21 mmExcellentDec22°C / 7°C7 mmExcellent
← AugustBest time to visit Mexico CityOctober →
Better weather in September nearby
- San Francisco, California24°C · 4 mm · Excellent
- Seattle, Washington21°C · 62 mm · Excellent
- Denver, Colorado29°C · 35 mm · Excellent
- Calgary20°C · 49 mm · Excellent
- Edmonton19°C · 41 mm · Excellent
- Toronto22°C · 62 mm · Excellent
Nearby in September
- Gustavo Adolfo Madero23°C · 142 mm
- Iztapalapa23°C · 162 mm
- Ciudad Nezahualcoyotl23°C · 162 mm
- Ecatepec de Morelos22°C · 162 mm
- Puebla23°C · 163 mm
- Santiago de Queretaro26°C · 113 mm
Where else is good in September? See where to go in September.