San Miguel de Allende, Guanajuato Mexico weather conditions:

This article describes average weather conditions: average temperature and average rainfall by month for San Miguel de Allende, in Guanajuato, Mexico.

Our weather table gives the temperature high and low range and average rainfrall for each month of the year.

Our page top photo shows windows admitting morning solar gain in this nearly-balanced-energy passive solar home in San Miguel de Allende, Guanajuato, Mexico.

Average Temperatures and Rainfall in San Miguel de Allende, Mexico

San Miguel de Allende is comfortable all year round, but can be chilly at night and can be as warm as the mid 80's during the day.

Most days are very sunny, and even on most rainy days, the sun will shine brightly for a good part of the day.

During the rainy season, afternoon rains are quite heavy although for the past few years (as of June 2024) the rainy season has been late, sparse, and weather conditions are extremely dry.

Snow and ice are also extremely rare, as are traffic lights and neon signs.

We collected the average weather conditions for San Miguel de Allende (below) to explain the relation between temperature swings and the need to heat or cool

a PASSIVE SOLAR HOME, LOW COST.

Simply put, when outdoor temperatures vary roughly the same amount above and below the human comfort zone (65 degF to 70 degF) then in principle, a passive solar home should need almost no additional energy source to provide heating and cooling.

Our AQI or Air Quality Index chart at above-left is a snapshot from continuous air quality monitoring in San Miguel de Allende, found in this separate article

AIR QUALITY STUDY San Miguel de Allende

Our table of average weather conditions in San Miguel de Allende, in Guanajuato, Mexico (below) shows that in that climate, while daytime highs are not much above the comfort point of 78 degF., nighttime lows average 26 degF below that number: solar heating of a thermal mass in the building is wanted for night time indoor comfort.

Watch out: as seen in much of the world in response to global warming and climate change, average daily temperatures in San Miguel de Allende are increasing annually and moreso in other parts of Mexico.

In the Sonoran Desert in June 2024 the temperature reached a record 125 degrees Farenheit or nearly 52 degrees Centigrade!

Notes to the table above

1. Other San Miguel de Allende weather estimates including average high and low temperatures and rainfall vary slightly around these temperature and rainfall estimates.

On average the warmest month in San Miguel de Allende is May, the coolest month in San Miguel de Allende is January, and the wettest month in San Miguel de Allende is July.

At THERMAL MASS in BUILDINGS we describe a second home in this climate and we report that its typical morning low temperature in the coldest months falls to about 61 degF inside that home when no heating source is provided other than the daytime-warmed thermal mass of the building's masonry walls and roof.

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Continue reading at AIR QUALITY STUDY San Miguel de Allende or select a topic from the closely-related articles below, or see the complete ARTICLE INDEX.

Or see these

Recommended Articles

• AIRBORNE PARTICLE COUNT LIVE DATA SAN MIGUEL de ALLENDE
• PASSIVE SOLAR HOME, LOW COST
• THERMAL MASS in BUILDINGS
• WATER QUALITY & QUANTITY San Miguel de Allende

Suggested citation for this web page

WEATHER in SAN MIGUEL de ALLENDE at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice.

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INDEX to RELATED ARTICLES: ARTICLE INDEX to TRAVEL, STUDIES, RESEARCH MEXICO U.K. NEW ZEALAND & MORE

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