Home › Cities › Mexico › Ciudad Obregón
Ciudad Obregón, Sonora climate
BWh Hot desert
Ciudad Obregón has a seasonal tropical climate (Hot desert, Köppen BWh). The hottest month is July with an average daily high near 40°C, while the coldest is January averaging around 10°C at night. Precipitation totals about 366 mm a year and is strongly seasonal — September alone averages 101 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 Obregón climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 26 | 28 | 30 | 33 | 37 | 39 | 40 | 40 | 39 | 37 | 31 | 26 |
| Avg temp (°C) | 18 | 19 | 21 | 24 | 28 | 32 | 33 | 33 | 32 | 29 | 23 | 18 |
| Avg low (°C) | 10 | 11 | 12 | 15 | 18 | 24 | 26 | 26 | 25 | 20 | 14 | 10 |
| Precipitation (mm) | 17 | 10 | 4 | 2 | 0 | 13 | 82 | 89 | 101 | 22 | 12 | 13 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°C) | 26 | 28 | 30 | 33 | 37 | 39 |
| Avg temp (°C) | 18 | 19 | 21 | 24 | 28 | 32 |
| Avg low (°C) | 10 | 11 | 12 | 15 | 18 | 24 |
| Precipitation (mm) | 17 | 10 | 4 | 2 | 0 | 13 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°C) | 40 | 40 | 39 | 37 | 31 | 26 |
| Avg temp (°C) | 33 | 33 | 32 | 29 | 23 | 18 |
| Avg low (°C) | 26 | 26 | 25 | 20 | 14 | 10 |
| Precipitation (mm) | 82 | 89 | 101 | 22 | 12 | 13 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 36 | 40 | 34 | 31 | 23 | 29 | 63 | 59 | 39 | 25 | 29 | 36 |
| Relative humidity (%) | 47 | 45 | 40 | 35 | 35 | 42 | 59 | 66 | 65 | 52 | 47 | 48 |
| Wind speed (km/h) | 8.2 | 8.9 | 9.4 | 10.1 | 10.4 | 11.2 | 9.3 | 7.6 | 7.9 | 8.4 | 8.2 | 8.2 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 36 | 40 | 34 | 31 | 23 | 29 |
| Relative humidity (%) | 47 | 45 | 40 | 35 | 35 | 42 |
| Wind speed (km/h) | 8.2 | 8.9 | 9.4 | 10.1 | 10.4 | 11.2 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 63 | 59 | 39 | 25 | 29 | 36 |
| Relative humidity (%) | 59 | 66 | 65 | 52 | 47 | 48 |
| Wind speed (km/h) | 9.3 | 7.6 | 7.9 | 8.4 | 8.2 | 8.2 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from CONAGUA / SMN, Mexico's national weather service, measured at Ciudad Obregon (dge), 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.