San Miguel de Allende sää — tammikuu

Regulars capture this month with a specific local inversion: it's cold enough indoors, especially overnight, that a sweater comes off once you step outside into the sun rather than the other way around - a real consequence of colonial-era buildings with little heating meeting genuinely chilly nights. Our row backs the swing, 23.1C by day over a real 7C-feeling night, with rain almost entirely absent, 2.8mm across under a day, and humidity down to a dry 50 percent. Regulars note most rooftop bars and courtyard restaurants keep space heaters running for exactly this reason, and that December actually runs colder than this month despite feeling similar on paper. The record: 9.6 hours of sun, a 15.6 kph wind and AQI 41.

Regulars describe a genuine indoor-outdoor flip here - a sweater needed inside unheated buildings, taken off once outside in the sun - with rooftop bars and courtyard restaurants routinely running space heaters to compensate. Our row backs that mild, genuinely dry read, 22.9C over 9.6C nights feeling 8C, with rain essentially absent, 7.2mm across under two days, and humidity down to 57 percent. Regulars are consistent this counts as one of the driest, most reliable months of the year here, part of a dry season running November through April, clear skies and low humidity the norm. Evenings turn genuinely cold enough that checking for in-room heating before booking is worth doing. The record: 9.4 hours of sun, a 13.7 kph wind and AQI 47.

San Miguel de Allende-forum threads on July weather call it a genuinely good pick for anyone trying to escape summer heat elsewhere - the rainy season is in full swing, but posters describe it as an afternoon or evening shower every couple of days rather than a persistent soak, and the payoff is a noticeably greener town, less dusty underfoot than the hotter months before the rains. Days settle into the high 70s to low 80s Fahrenheit by mid-afternoon, evenings cool enough into the 50s that a shawl or light jacket becomes useful after dark. The standing packing advice is a light rain shell or small umbrella, plus solid walking shoes since the cobblestones turn slick when wet. Regulars rank the rainy season among the more comfortable stretches of the year, since the heat never gets as intense as the hotter months before the rains arrive. The record: 25.5C days feeling like 27C, 15.2C nights, a notably high 121mm across 17.2 days, 73 percent humidity and 11.1 hours of sun.

October is the turn in San Miguel: the rainy season that runs from mid-June is ending and the dry season is starting, with regulars putting the chance of rain in any 24 hours at about 19 percent and the humidity at close to nothing. Our row gives 35.6mm across 6.2 days, historical highs near 76F and lows near 54F - our 24.5C and 13.3C. What several of them argue is that the end of the rains is the best of both: the countryside is still green and the air still washed, before the dry months turn everything dusty. When rain does come it is a short afternoon burst rather than a grey day. The record: humidity 68 percent, 9.8 hours of sun and AQI 38.

February in San Miguel is a month of two temperatures and the forum is precise about where the turn falls. Early February still wants the gas heater morning and evening, and by the last week of the month it does not. Days are warm and sunny throughout; the nights are cool and the colonial interiors cooler still, so the standing advice is a proper wool sweater, maybe a down vest, warm blankets and, for early in the month, a room with heating. The high season runs January to March, so prices and crowds are both up. The record explains the swing: 25.5C days against 9.9C nights, humidity 47 percent, 1.2 precipitation days and 10.2 hours of sun.