City break

San Miguel de Allende weather in August

Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.

71

Holiday weather in August

Good

Best time to visit: October – April

What is the weather like in San Miguel de Allende in August?

In August, San Miguel de Allende is warm: daytime highs average 25 °C, and nights cool down to about 15 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 14 rainy days and 111 mm in total. All in all, August is a good month for a holiday in San Miguel de Allende.

August compared

How the weather changes from July to September. Tap a month to open it.

JulyJulAugustAugSeptemberSep
Score667170
Day25°25°24°
Night15°15°14°
Sun6 h7 h6 h
Rain days161413

More details for August

Daylight
12 h 52 min06:22 – 19:14
UV index
14 · extremeclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
14 km/haverage daily peakAll months
Cloud cover
65 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC−6America/Mexico_City

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %58 %
  • Few rainy daysweight 30 %31 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in August

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • A jumper for the evenings
  • Rain jacket or umbrella

San Miguel de Allende in August: quick answers

Is San Miguel de Allende hot in August?

Warm rather than hot: in August, daytime highs in San Miguel de Allende average 25 °C and nights cool to about 15 °C.

Does it rain much in San Miguel de Allende in August?

Rain is frequent, with about 14 rainy days and 111 mm in total.

San Miguel de Allende month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences