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San Andrés Tuxtla, Veracruz climate
Aw Tropical savanna (dry winter)
San Andrés Tuxtla has a mildly seasonal tropical climate (Tropical savanna (dry winter), Köppen Aw). The hottest month is May with an average daily high near 94°F, while the coldest is January averaging around 59°F at night. Precipitation totals about 79 inches a year and is strongly seasonal — September alone averages 16.2 inches while February barely receives 0.69 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)San Andrés Tuxtla climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 79 | 83 | 87 | 92 | 94 | 91 | 90 | 89 | 88 | 85 | 82 | 80 |
| Avg temp (°F) | 69 | 71 | 75 | 79 | 81 | 81 | 80 | 79 | 78 | 76 | 73 | 70 |
| Avg low (°F) | 59 | 60 | 63 | 66 | 69 | 70 | 69 | 69 | 69 | 66 | 63 | 61 |
| Precipitation (in) | 2.1 | 0.7 | 0.9 | 1.0 | 2.7 | 7.8 | 11.1 | 12.8 | 16.2 | 14.5 | 7.2 | 2.2 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°F) | 79 | 83 | 87 | 92 | 94 | 91 |
| Avg temp (°F) | 69 | 71 | 75 | 79 | 81 | 81 |
| Avg low (°F) | 59 | 60 | 63 | 66 | 69 | 70 |
| Precipitation (in) | 2.1 | 0.7 | 0.9 | 1.0 | 2.7 | 7.8 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°F) | 90 | 89 | 88 | 85 | 82 | 80 |
| Avg temp (°F) | 80 | 79 | 78 | 76 | 73 | 70 |
| Avg low (°F) | 69 | 69 | 69 | 66 | 63 | 61 |
| Precipitation (in) | 11.1 | 12.8 | 16.2 | 14.5 | 7.2 | 2.2 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 62 | 56 | 48 | 47 | 53 | 65 | 68 | 68 | 73 | 63 | 58 | 60 |
| Relative humidity (%) | 86 | 86 | 81 | 76 | 74 | 80 | 84 | 84 | 85 | 84 | 84 | 86 |
| Wind speed (mph) | 8.2 | 7.7 | 7.9 | 8.0 | 7.4 | 7.2 | 6.6 | 6.2 | 6.8 | 8.2 | 8.5 | 8.1 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 62 | 56 | 48 | 47 | 53 | 65 |
| Relative humidity (%) | 86 | 86 | 81 | 76 | 74 | 80 |
| Wind speed (mph) | 8.2 | 7.7 | 7.9 | 8.0 | 7.4 | 7.2 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 68 | 68 | 73 | 63 | 58 | 60 |
| Relative humidity (%) | 84 | 84 | 85 | 84 | 84 | 86 |
| Wind speed (mph) | 6.6 | 6.2 | 6.8 | 8.2 | 8.5 | 8.1 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from CONAGUA / SMN, Mexico's national weather service, measured at Sihuapan, about 4 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.