Climate guide for San Miguel de Allende, Mexico

San Miguel de Allende in March

Weather, crowds & best time to visit

How to read the score (0–10)
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March · Mexico

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

Weather in San Miguel de Allende in March

Average temperature 19°C, 1 mm of rain, about 31 days with 6+ hours of sunshine and 35% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

9.7/10

Ranked #3 of 12 months

Full year for San Miguel de Allende
Avg temp
19°C
Rainfall
1 mm
Humidity
35%
Days with 6h+ sun
31
Crowd Density
Moderate Crowds
Average Expenses
$$$ · Peak Season Rates ($$$)

March in San Miguel de Allende scores 9.7/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 19°C, 1 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.

March ranks 3rd of 12 for San Miguel de Allende — one of the best windows

March averages 19°C (65°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 1 mm for the month, with about 31 days with 6+ hours of sunshine and 11.9 hours of daylight to work with.

A 9.7/10 puts this among the year's best months in San Miguel de Allende (3rd of 12); only April scores higher, at 9.9/10.

Pack layers you can shed by midday plus one warm layer for the evening.

Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

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 March?
In March, San Miguel de Allende averages 19°C, 1 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.7/10.
Is March a good time to visit San Miguel de Allende?
March earns a 9.7/10 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 March?
Expect about 1 mm of rain in March. Average humidity is 35% 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.