Climate averages 1991–2020
San Miguel de Allende weather
in March.
A warm, very dry month: the 4th warmest and the joint 2nd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
March is a warm month in San Miguel de Allende: daytime highs average 26.7°C and nights cool to about 11.2°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 12 mm of rain on roughly 2 days, which makes March a very dry month (the joint 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 01 min on an average March day.
The nearest other city in this atlas is Celaya (44 km away). In March its highs average 27.9°C, 1.2°C warmer than San Miguel de Allende, with 10 mm of rain.
Among the 153 cities listed in Mexico, San Miguel de Allende ranks joint 71st of 153 for the warmest March highs and joint 69th of 153 for the driest March (rainfall, lowest first). The mean March high of those 153 cities is 26.5°C; San Miguel de Allende is 0.1°C warmer than that mean.
From March to April, average highs rise by 2.2°C to 28.8°C, and monthly rainfall rises from 12 mm to 15 mm.
The annual picture
March in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
San Miguel de Allende climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 22.0°C8.3°C | 8.3°C | 12 | 2.3 | 11.011 h |
| February | 24.2°C9.6°C | 9.6°C | 13 | 2.0 | 11.411 h |
| March, selected | 26.7°C11.2°C | 11.2°C | 12 | 2.2 | 12.012 h |
| April | 28.8°C13.5°C | 13.5°C | 15 | 3.7 | 12.613 h |
| May | 29.1°C14.9°C | 14.9°C | 44 | 7.6 | 13.113 h |
| June | 26.8°C15.2°C | 15.2°C | 103 | 12.1 | 13.413 h |
| July | 24.9°C14.7°C | 14.7°C | 112 | 14.8 | 13.313 h |
| August | 25.1°C14.8°C | 14.8°C | 101 | 12.5 | 12.813 h |
| September | 23.8°C14.5°C | 14.5°C | 100 | 12.2 | 12.312 h |
| October | 23.8°C12.6°C | 12.6°C | 37 | 6.4 | 11.712 h |
| November | 23.2°C10.7°C | 10.7°C | 12 | 2.3 | 11.211 h |
| December | 22.6°C9.2°C | 9.2°C | 4.4 | 1.0 | 10.911 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
March in nearby cities
- Celaya in MarchMexico · 44 kmHigh 27.9°C · Low 11.0°C · 10 mm rain
- Santiago de Querétaro in MarchMexico · 52 kmHigh 27.5°C · Low 11.1°C · 11 mm rain
- El Pueblito in MarchMexico · 52 kmHigh 27.0°C · Low 10.3°C · 11 mm rain
- Guanajuato in MarchMexico · 55 kmHigh 26.3°C · Low 11.1°C · 13 mm rain
- Salamanca, Mexico in MarchMexico · 61 kmHigh 28.6°C · Low 12.1°C · 11 mm rain
- Irapuato in MarchMexico · 69 kmHigh 28.3°C · Low 11.6°C · 9.7 mm rain
- Silao de la Victoria in MarchMexico · 71 kmHigh 27.9°C · Low 12.4°C · 9.9 mm rain
- San Juan del Río in MarchMexico · 97 kmHigh 26.5°C · Low 10.4°C · 13 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for San Miguel de Allende) is explained once on the San Miguel de Allende year overview and on the Sources, method and limits page.