Weather in Mexiko in September
Country-wide climate normals across 50 cities in Mexiko.
How Hot Is Mexiko in September?
Warm weather covers most of Mexiko during September, though regional extremes are visible: 19°C in the cooler regions, 39°C in the hot ones.
Sunshine in Mexiko in September
Persistent cloud and grey skies define Mexiko's September: about 2.4h of sun a day in Mexico City. Daylight is in short supply too, running from 7:10 am to 7:25 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Mexiko In September?
Wet conditions dominate Mexiko in September — Mexico City sees 175mm of rain across 17 days, with rain a near-daily feature in most regions. Some areas see considerably more, particularly mountain-facing or windward coasts. Plan around frequent showers and pack reliable rainwear.
Is Mexiko Humid In September?
Mugginess defines Mexiko's September: humidity averages 70% in Mexico City, and the air feels noticeably heavy across most regions. Sweat sits on the skin longer than it would in drier conditions, and overnight relief is limited. Pack light, breathable fabrics.
Wind In Mexiko In September
Mexiko's September has gentle wind — Mexico City averages 14 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Mexiko In September
Cloudy skies dominate Mexiko in September — 69% cover in Mexico City, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.