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Heroica Ciudad de Juchitán de Zaragoza, Oaxaca climate
Aw Tropical savanna (dry winter)
Heroica Ciudad de Juchitán de Zaragoza has a remarkably steady tropical climate (Tropical savanna (dry winter), Köppen Aw). The hottest month is May with an average daily high near 93°F, while the coldest is January averaging around 68°F at night. Precipitation totals about 46 inches a year and is strongly seasonal — June alone averages 11.6 inches while February barely receives 0.06 inches.
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)Heroica Ciudad de Juchitán de Zaragoza climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 83 | 86 | 89 | 92 | 93 | 90 | 89 | 89 | 88 | 86 | 84 | 83 |
| Avg temp (°F) | 76 | 77 | 80 | 83 | 84 | 82 | 82 | 82 | 80 | 79 | 78 | 76 |
| Avg low (°F) | 68 | 69 | 71 | 73 | 75 | 74 | 74 | 74 | 73 | 72 | 71 | 69 |
| Precipitation (in) | 0.1 | 0.1 | 0.2 | 0.3 | 3.0 | 11.6 | 7.7 | 7.9 | 9.8 | 4.3 | 1.0 | 0.2 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°F) | 83 | 86 | 89 | 92 | 93 | 90 |
| Avg temp (°F) | 76 | 77 | 80 | 83 | 84 | 82 |
| Avg low (°F) | 68 | 69 | 71 | 73 | 75 | 74 |
| Precipitation (in) | 0.1 | 0.1 | 0.2 | 0.3 | 3.0 | 11.6 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°F) | 89 | 89 | 88 | 86 | 84 | 83 |
| Avg temp (°F) | 82 | 82 | 80 | 79 | 78 | 76 |
| Avg low (°F) | 74 | 74 | 73 | 72 | 71 | 69 |
| Precipitation (in) | 7.7 | 7.9 | 9.8 | 4.3 | 1.0 | 0.2 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 34 | 32 | 33 | 38 | 57 | 74 | 70 | 72 | 77 | 60 | 40 | 35 |
| Relative humidity (%) | 78 | 73 | 69 | 65 | 67 | 79 | 83 | 85 | 87 | 85 | 83 | 81 |
| Wind speed (mph) | 11.9 | 10.9 | 10.5 | 9.6 | 8.2 | 6.5 | 7.4 | 7.0 | 6.8 | 9.5 | 11.8 | 11.6 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 34 | 32 | 33 | 38 | 57 | 74 |
| Relative humidity (%) | 78 | 73 | 69 | 65 | 67 | 79 |
| Wind speed (mph) | 11.9 | 10.9 | 10.5 | 9.6 | 8.2 | 6.5 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 70 | 72 | 77 | 60 | 40 | 35 |
| Relative humidity (%) | 83 | 85 | 87 | 85 | 83 | 81 |
| Wind speed (mph) | 7.4 | 7.0 | 6.8 | 9.5 | 11.8 | 11.6 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from CONAGUA / SMN, Mexico's national weather service, measured at Juchitan De Zaragoza, about 2 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.