Climate guide for San Miguel de Allende, Mexico

San Miguel de Allende in May

Weather, crowds & best time to visit

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May · Mexico

Best time to visit San Miguel de Allende in May Weather, crowds & prices

Weather in San Miguel de Allende in May

Average temperature 23°C, 27 mm of rain, about 31 days with 6+ hours of sunshine and 39% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

9.4/10

Ranked #7 of 12 months

Full year for San Miguel de Allende
Avg temp
23°C
Rainfall
27 mm
Humidity
39%
Days with 6h+ sun
31
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in San Miguel de Allende scores 9.4/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 23°C, 27 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

San Miguel de Allende's baroque churches and artist studios fill a colonial hill town in Mexico's Bajío.

May ranks 7th of 12 for San Miguel de Allende — one of the best windows

May averages 23°C (74°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Expect 27 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 13 daylight hours.

A 9.4/10 puts this among the year's best months in San Miguel de Allende (7th of 12); only April scores higher, at 9.9/10.

Pack light clothing, a hat and real sun protection.

Plan for mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in San Miguel de Allende in May?
In May, San Miguel de Allende averages 23°C, 27 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.4/10.
Is May a good time to visit San Miguel de Allende?
May earns a 9.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in San Miguel de Allende in May?
Expect about 27 mm of rain in May. Average humidity is 39% and there are about 31 days with 6+ hours of sunshine.

Curated in San Miguel de Allende

Tickets & experiences

Things to do in San Miguel de Allende

San Miguel de Allende, Mexico. Live activities and tours from GetYourGuide, matched to this destination.