Home › Cities › Mexico › Ciudad Constitución
Ciudad Constitución, Baja California Sur climate
BWh Hot desert
Ciudad Constitución has a mildly seasonal warm-temperate climate (Hot desert, Köppen BWh). The hottest month is August with an average daily high near 38°C, while the coldest is January averaging around 8°C at night. Precipitation totals about 177 mm a year and is strongly seasonal — September alone averages 51 mm while May barely receives 0 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)Ciudad Constitución climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 27 | 28 | 30 | 31 | 32 | 35 | 38 | 38 | 36 | 34 | 31 | 27 |
| Avg temp (°C) | 18 | 19 | 20 | 21 | 22 | 25 | 29 | 30 | 29 | 26 | 21 | 18 |
| Avg low (°C) | 8 | 9 | 10 | 11 | 12 | 16 | 20 | 21 | 21 | 17 | 12 | 9 |
| Precipitation (mm) | 11 | 9 | 2 | 1 | 0 | 1 | 9 | 42 | 51 | 28 | 11 | 12 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°C) | 27 | 28 | 30 | 31 | 32 | 35 |
| Avg temp (°C) | 18 | 19 | 20 | 21 | 22 | 25 |
| Avg low (°C) | 8 | 9 | 10 | 11 | 12 | 16 |
| Precipitation (mm) | 11 | 9 | 2 | 1 | 0 | 1 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°C) | 38 | 38 | 36 | 34 | 31 | 27 |
| Avg temp (°C) | 29 | 30 | 29 | 26 | 21 | 18 |
| Avg low (°C) | 20 | 21 | 21 | 17 | 12 | 9 |
| Precipitation (mm) | 9 | 42 | 51 | 28 | 11 | 12 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 40 | 39 | 35 | 34 | 27 | 22 | 38 | 43 | 34 | 25 | 32 | 41 |
| Relative humidity (%) | 62 | 61 | 61 | 60 | 61 | 59 | 56 | 60 | 64 | 64 | 63 | 63 |
| Wind speed (m/s) | 2.3 | 2.5 | 2.9 | 3.4 | 3.8 | 3.7 | 3.4 | 3.0 | 2.8 | 2.7 | 2.4 | 2.3 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 40 | 39 | 35 | 34 | 27 | 22 |
| Relative humidity (%) | 62 | 61 | 61 | 60 | 61 | 59 |
| Wind speed (m/s) | 2.3 | 2.5 | 2.9 | 3.4 | 3.8 | 3.7 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 38 | 43 | 34 | 25 | 32 | 41 |
| Relative humidity (%) | 56 | 60 | 64 | 64 | 63 | 63 |
| Wind speed (m/s) | 3.4 | 3.0 | 2.8 | 2.7 | 2.4 | 2.3 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from CONAGUA / SMN, Mexico's national weather service, measured at Villa Constitucion, inside the city.
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.