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Climate · San Miguel de Allende

San Miguel de Allende in September

Warm and wet, as the days shorten.

Typical weather, averaged over 30 years

September in San Miguel de Allende is warm: highs near 79°F, lows near 58°F. Rain falls on about three days a week, less often as the month goes on, and the days shorten by 26 minutes from the first week to the last.September in San Miguel de Allende is warm: highs near 26°C, lows near 14°C. Rain falls on about three days a week, less often as the month goes on, and the days shorten by 26 minutes from the first week to the last.

High
79°F26°Caverage
Low
58°F14°Caverage
Wet days
3a week · 48% of days
Daylight
12h 13mon average

Is September a good time to visit San Miguel de Allende?

A good month, just outside San Miguel de Allende's best months, which run from November to February.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 79°F in September, against 76°F to 89°F through the year.Highs near 26°C in September, against 24°C to 32°C through the year.

Chance of a wet day

48% of days in September, against 4% to 55% through the year.

Cloud cover

76% cover in September, against 39% to 76% through the year.

Daylight

12h 13m in September, against 10h 53m to 13h 23m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August81°27°low 58°low 14°3 wet days a weekRain on about three days a week.
  2. September79°26°low 58°low 14°3 wet days a weekRain on about three days a week.
  3. October79°26°low 55°low 13°2 wet days a weekRain on about two days a week.

Where San Miguel de Allende sits, in September

America/Mexico City
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:30 AMsets 6:47 PM
Above the sea
1,885 mhigh country
Latitude
20.9°Nnorthern hemisphere
Nearest of ours
Mexico City235 km south-east

The land around San Miguel de Allende, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Mexico in September

high · low · wet days
See September on the planning mapThe whole year in San Miguel de Allende

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest San Miguel de Allende. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (1,885 m) against the climate model's (2,099 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (1,885 m) against the climate model's (2,099 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.