MEXICO · SAN MIGUEL DE ALLENDE · MARCH
The pink neo-Gothic towers of the Parroquia de San Miguel Arcangel rise over the Jardin Principal, and in March the afternoons under them average 82.2°F. The mornings start far cooler, at an average low of 47.7°F, and only 0.52 inches of rain falls across the whole month.
A month earlier, February runs 5.9 degrees cooler at the high. A month later, April runs 3.8 degrees warmer. Where to stay, how to arrive and the town itself live in our San Miguel de Allende guide.
THE MONTH AT A GLANCE · SAN MIGUEL DE ALLENDE
March gives San Miguel de Allende dry days near 82.2°F and dawns near 47.7°F, so pack layers and put outdoor stops before the afternoon peak.
AVG HIGH 82.2°F · AVG LOW 47.7°F · 0.52 IN RAIN · 2.2 RAIN DAYS
Go for: open-air days at Canada de la Virgen and El Charco del Ingenio, plus cobbled-street walking under 0.52 inches of monthly rain.
Think twice before: packing one thin layer. The average low is 47.7°F and the day-night spread runs 34.5 degrees.
Climate: SMN/CONAGUA station 11093, 1991-2020 · Daylight: sunrise-sunset.org · Advisory: U.S. State Department · full sources at the end
On this page
- San Miguel de Allende weather in March82.2°F highs, 47.7°F lows, 0.52 inches of rain, 12 h 04 min of daylight
- How warm is San Miguel de Allende in March?Morning versus afternoon, what to wear, and why there is no sea reading
- Is San Miguel de Allende crowded in March?Prices, booking and lodging tax, with what we could not verify
- Things to do in San Miguel de Allende in MarchCanada de la Virgen, El Charco del Ingenio, hot springs, fees and hours
- San Miguel de Allende in 2 daysAn hour-by-hour itinerary with a rainy-day swap
- San Miguel de Allende in March or April?February, March and April highs, lows and rain side by side
- Should I visit San Miguel de Allende in March?Who March suits and which month to pick instead
The U.S. State Department’s Mexico travel advisory, issued May 29, 2026, rates the state of Guanajuato at Level 3, Reconsider Travel. It covers the whole state and we found no reading specific to the town, so check the current text before booking, and use our travel basics for general trip preparation.
San Miguel de Allende weather in March
| Measure | San Miguel de Allende, March |
|---|---|
| Average high | 82.2°F |
| Average low | 47.7°F |
| Precipitation | 0.52 inches |
| Days with measurable rain | 2.2 (SMN count) |
| Daylight, March 15 | 12 h 04 min |
| Sunrise and sunset, March 15 | 6:49 a.m. and 6:53 p.m. |
| Sea | None, inland |
Every figure here comes from the Servicio Meteorologico Nacional’s own San Miguel de Allende station (number 11093), using its 1991-2020 normals. It is a thermometer in town at 1,917 m, not a reanalysis grid cell, so it describes the streets you will walk and not a pool in the hills. March comes out at an average high of 82.2°F, an average low of 47.7°F and 0.52 inches of precipitation.
Measurable rain falls on 2.2 days in an average March, by the SMN’s own count (it does not publish the threshold behind it). Most days are dry from breakfast to dinner, and the 0.52 inches is the month’s whole total. A wet day needs an umbrella and a reshuffled order of stops. It does not need a canceled trip.
Between the 47.7°F average low and the 82.2°F average high sits a spread of 34.5 degrees. Pack a fleece or sweater for the morning and expect to take it off by late morning. Sunglasses, a hat and sunscreen belong in the same bag for the afternoon.
On March 15 the day lasts about 12 hours 04 minutes, from a 6:49 a.m. sunrise to a 6:53 p.m. sunset (Mexico City time, converted from sunrise-sunset.org’s calculation). El Charco del Ingenio closes at 5 p.m., so the light outlasts it by nearly two hours. That window suits a slow loop of the Jardin Principal.
How warm is San Miguel de Allende in March?
The month’s average high is 82.2°F and its average low 47.7°F, and those two readings bracket nearly every day. Sea swimming is off the list because the town is inland, and the SMN station reports air only. We found no verified water temperature for the hot-spring parks outside town.
At 47.7°F, a first coffee calls for a fleece or jacket and closed shoes on cold cobbles. By the 82.2°F afternoon high, short sleeves and sunglasses fit. Bring the light layer back out once the sun sets at 6:53 p.m.
We found no count of frost nights in our sources, so we give none. The 47.7°F average low sits well above freezing, but an average hides the coldest night of a month, and a hat weighs almost nothing.
How busy is San Miguel de Allende in March? Crowds and prices
We found no occupancy series and no monthly hotel-rate table for San Miguel de Allende, so we place March in no price tier and crown no month cheap or costly. The fixed prices in our sources are entry fees: 100 pesos for adults at Canada de la Virgen and 100 pesos general admission at El Charco del Ingenio. El Charco’s list dates from December 2024, so confirm it at the gate.
We have no verified figure for how far ahead to book a room in March. Ask about cancellation terms when you reserve. We found no verified event dates for the month, so we name no festival and build no trip around one.
We could not verify San Miguel de Allende’s lodging-tax rate, so we give no percentage. Look for it as a separate line on the booking confirmation, and compare the final total across two listings instead of the nightly rate.
A room inside the historic center, where steep cobbled streets and colonial facades are closed to most through-traffic around the Jardin Principal, puts the plaza, the Parroquia and dinner within walking distance. A room outside the center leans on taxis or a car. We have no verified nightly rates for either, but location is the one line where a bigger budget changes a March stay.
Things to do in San Miguel de Allende in March
March’s 82.2°F afternoons and 0.52 inches of rain keep the open-air list workable: an archaeological zone, a cactus reserve, the Jardin Principal with the Parroquia’s pink towers above it, and the hot-spring parks on the road toward Dolores Hidalgo.
Canada de la Virgen costs 100 pesos for adults and 25 pesos for children, and it opens Tuesday to Sunday, 10 a.m. to 6 p.m., with last entry at 4 p.m. Visitors walk almost a kilometer, then ride the final stretch in 20-passenger vehicles run by the state culture institute. El Charco del Ingenio charges 100 pesos general admission, 50 pesos for students, teachers and seniors with ID, and opens daily from 9 a.m. to 5 p.m.
The hot-spring parks draw on one aquifer, so what March changes is the air around the pools: 47.7°F at dawn, 82.2°F in the afternoon. Pick your hour by that air. We could not verify any park’s price or hours, so confirm both before you drive out.
Canada de la Virgen admits visitors from the surrounding indigenous communities free, and El Charco del Ingenio lets children under 10 in free. Everyone else pays at both, and we have no verified free-entry list beyond those two.
San Miguel de Allende itinerary for March
Day 1, garden and center. Be at El Charco del Ingenio at 9 a.m., when it opens and the air is still near the 47.7°F average low, and pay the 100 pesos. Walk the cactus collection until noon, then lunch near the Jardin Principal. Spend the 82.2°F afternoon on the cobbled streets around the plaza and reach the Parroquia’s towers by the 6:53 p.m. sunset for the last light.
Day 2, the ruins, any day but Monday. Reach the Canada de la Virgen gate by 10 a.m. Last entry is 4 p.m., and the walk of almost a kilometer plus the shuttle takes a good part of the day. Finish with the hot springs on the Dolores Hidalgo road. If rain arrives (2.2 days in an average March), soak first and save the ruins for the dry day.
San Miguel de Allende in March vs February and April
| Measure | February | March | April |
|---|---|---|---|
| Average high | 76.3°F | 82.2°F | 86.0°F |
| Average low | 43.3°F | 47.7°F | 52.5°F |
| Precipitation | 0.44 in | 0.52 in | 0.55 in |
| Days with measurable rain | 1.9 | 2.2 | 2.4 |
| Sea | None, inland | None, inland | None, inland |
Highs climb 5.9 degrees from February to March and another 3.8 degrees into April. Lows climb 4.4 degrees, then 4.8 degrees. Rain barely moves at 0.44, 0.52 and 0.55 inches, and rain days edge from 1.9 to 2.2 to 2.4. All three columns are the SMN’s 1991-2020 normals from the same station.
Shifting to April gains 3.8 degrees at the high and lifts dawn from 47.7°F to 52.5°F, at a cost of 0.03 inches more rain and 0.2 more rain days. Shifting to February takes 5.9 degrees off the high and drops dawn to 43.3°F, in exchange for 0.08 inches less rain and 0.3 fewer rain days.
Is March a good time to visit San Miguel de Allende?
Yes for anyone who wants dry, bright walking days: 82.2°F highs, 0.52 inches of rain and El Charco del Ingenio and Canada de la Virgen both on their posted hours. It suits less well anyone who dislikes cold mornings, since the average low is 47.7°F.
For warmer mornings, April brings a 52.5°F average low and an 86.0°F high. For cooler days, February’s high is 76.3°F. Other destinations for the same weeks sit in our where-to-go calendar.
March lands between February’s 76.3°F highs and April’s 86.0°F, with 12 hours 04 minutes of daylight on the 15th and the garden and the ruins open on the hours we list.
The last word
Book the room in the center, pack a fleece for the 47.7°F dawns, and give the first morning to El Charco del Ingenio, where a civil association founded in 1991 keeps a collection of Mexican cactus and succulents, many of them rare or endangered. End the day back at the Jardin Principal under the pink towers.
Sources & data
- Temperature and precipitation normals, March, February and April · Servicio Meteorologico Nacional (CONAGUA), 1991-2020, station 11093 · checked Sep 30, 2026
- Rain-day counts · SMN’s own count, threshold not published on the station record · checked Sep 30, 2026
- Daylight, sunrise and sunset, March 15 · sunrise-sunset.org, converted to Mexico City time · checked Sep 30, 2026
- Canada de la Virgen fees and hours · INAH · checked Sep 30, 2026
- El Charco del Ingenio fees and hours · official site, rates posted December 2024 · checked Sep 30, 2026
- Travel advisory, Guanajuato Level 3, issued May 29, 2026 · U.S. Department of State · checked Sep 30, 2026
- We found no occupancy series, hotel-rate table, lodging-tax rate, March event dates or hot-spring prices. The Parroquia, the historic center and the hot-spring parks are described from common knowledge · confirm hours and fees when you book.