Home › Cities › Mexico › San Miguel de Allende
San Miguel de Allende, Guanajuato climate
Cwb Subtropical highland (dry winter)
San Miguel de Allende has a mildly seasonal mild-temperate climate (Subtropical highland (dry winter), Köppen Cwb). The hottest month is May with an average daily high near 31°C, while the coldest is January averaging around 4°C at night. Precipitation totals about 652 mm a year and is strongly seasonal — July alone averages 145 mm while December barely receives 5 mm.
Temperature & precipitation
Daily high–low temperature range with the monthly average, plus monthly precipitation · 1991–2020 normals · hover a month for the exact figuresHours of sunshine per day
Estimated sunny hours each month — daylight length × clear-sky fraction · 1991–2020 monthly cloud cover (NASA POWER)San Miguel de Allende climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 23 | 25 | 28 | 30 | 31 | 29 | 26 | 27 | 26 | 25 | 24 | 23 |
| Avg temp (°C) | 14 | 15 | 18 | 20 | 22 | 21 | 20 | 20 | 19 | 18 | 16 | 14 |
| Avg low (°C) | 4 | 5 | 8 | 10 | 13 | 14 | 14 | 14 | 13 | 10 | 7 | 4 |
| Precipitation (mm) | 13 | 13 | 11 | 13 | 41 | 123 | 145 | 105 | 127 | 40 | 16 | 5 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°C) | 23 | 25 | 28 | 30 | 31 | 29 |
| Avg temp (°C) | 14 | 15 | 18 | 20 | 22 | 21 |
| Avg low (°C) | 4 | 5 | 8 | 10 | 13 | 14 |
| Precipitation (mm) | 13 | 13 | 11 | 13 | 41 | 123 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°C) | 26 | 27 | 26 | 25 | 24 | 23 |
| Avg temp (°C) | 20 | 20 | 19 | 18 | 16 | 14 |
| Avg low (°C) | 14 | 14 | 13 | 10 | 7 | 4 |
| Precipitation (mm) | 145 | 105 | 127 | 40 | 16 | 5 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 35 | 30 | 29 | 36 | 44 | 60 | 65 | 61 | 63 | 47 | 33 | 33 |
| Relative humidity (%) | 59 | 54 | 46 | 42 | 49 | 64 | 71 | 73 | 76 | 72 | 69 | 64 |
| Wind speed (km/h) | 8.7 | 9.1 | 9.7 | 9.7 | 9.3 | 10.3 | 10.1 | 10.3 | 10.3 | 9.5 | 8.8 | 8.2 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 35 | 30 | 29 | 36 | 44 | 60 |
| Relative humidity (%) | 59 | 54 | 46 | 42 | 49 | 64 |
| Wind speed (km/h) | 8.7 | 9.1 | 9.7 | 9.7 | 9.3 | 10.3 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 65 | 61 | 63 | 47 | 33 | 33 |
| Relative humidity (%) | 71 | 73 | 76 | 72 | 69 | 64 |
| Wind speed (km/h) | 10.1 | 10.3 | 10.3 | 9.5 | 8.8 | 8.2 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from CONAGUA / SMN, Mexico's national weather service, measured at Cinco Señores, about 16 km from the city centre.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.