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Navojoa, Sonora climate
BSh Hot semi-arid
Navojoa has a mildly seasonal tropical climate (Hot semi-arid, Köppen BSh). The hottest month is July with an average daily high near 38°C, while the coldest is January averaging around 9°C at night. Precipitation totals about 391 mm a year and is strongly seasonal — September alone averages 118 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)Navojoa 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 | 38 | 38 | 37 | 35 | 31 | 27 |
| Avg temp (°C) | 18 | 19 | 21 | 24 | 27 | 31 | 32 | 31 | 30 | 27 | 23 | 18 |
| Avg low (°C) | 9 | 10 | 12 | 14 | 17 | 23 | 25 | 24 | 23 | 20 | 14 | 10 |
| Precipitation (mm) | 15 | 11 | 3 | 2 | 0 | 8 | 87 | 99 | 118 | 17 | 15 | 16 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°C) | 26 | 28 | 30 | 33 | 37 | 39 |
| Avg temp (°C) | 18 | 19 | 21 | 24 | 27 | 31 |
| Avg low (°C) | 9 | 10 | 12 | 14 | 17 | 23 |
| Precipitation (mm) | 15 | 11 | 3 | 2 | 0 | 8 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°C) | 38 | 38 | 37 | 35 | 31 | 27 |
| Avg temp (°C) | 32 | 31 | 30 | 27 | 23 | 18 |
| Avg low (°C) | 25 | 24 | 23 | 20 | 14 | 10 |
| Precipitation (mm) | 87 | 99 | 118 | 17 | 15 | 16 |
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 (%) | 48 | 46 | 40 | 35 | 35 | 45 | 65 | 71 | 70 | 57 | 50 | 50 |
| Wind speed (mph) | 4.1 | 4.4 | 4.8 | 5.2 | 5.5 | 5.7 | 4.3 | 3.6 | 3.7 | 4.1 | 4.2 | 4.1 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 36 | 40 | 34 | 31 | 23 | 29 |
| Relative humidity (%) | 48 | 46 | 40 | 35 | 35 | 45 |
| Wind speed (mph) | 4.1 | 4.4 | 4.8 | 5.2 | 5.5 | 5.7 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 63 | 59 | 39 | 25 | 29 | 36 |
| Relative humidity (%) | 65 | 71 | 70 | 57 | 50 | 50 |
| Wind speed (mph) | 4.3 | 3.6 | 3.7 | 4.1 | 4.2 | 4.1 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from CONAGUA / SMN, Mexico's national weather service, measured at Navojoa, 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.