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Ameca, Jalisco climate
Cwa Monsoon-influenced humid subtropical
Ameca has a mildly seasonal warm-temperate climate (Monsoon-influenced humid subtropical, Köppen Cwa). The hottest month is June with an average daily high near 91°F, while the coldest is January averaging around 45°F at night. Precipitation totals about 32 inches a year and is strongly seasonal — July alone averages 8.2 inches while April barely receives 0.12 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)Ameca climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 80 | 84 | 88 | 92 | 94 | 91 | 86 | 85 | 85 | 85 | 83 | 80 |
| Avg temp (°F) | 62 | 65 | 69 | 72 | 76 | 77 | 75 | 74 | 74 | 72 | 67 | 63 |
| Avg low (°F) | 45 | 47 | 49 | 53 | 58 | 64 | 64 | 63 | 63 | 60 | 52 | 46 |
| Precipitation (in) | 0.9 | 0.5 | 0.3 | 0.1 | 0.7 | 6.7 | 8.2 | 6.6 | 5.2 | 2.2 | 0.5 | 0.4 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°F) | 80 | 84 | 88 | 92 | 94 | 91 |
| Avg temp (°F) | 62 | 65 | 69 | 72 | 76 | 77 |
| Avg low (°F) | 45 | 47 | 49 | 53 | 58 | 64 |
| Precipitation (in) | 0.9 | 0.5 | 0.3 | 0.1 | 0.7 | 6.7 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°F) | 86 | 85 | 85 | 85 | 83 | 80 |
| Avg temp (°F) | 75 | 74 | 74 | 72 | 67 | 63 |
| Avg low (°F) | 64 | 63 | 63 | 60 | 52 | 46 |
| Precipitation (in) | 8.2 | 6.6 | 5.2 | 2.2 | 0.5 | 0.4 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 39 | 32 | 28 | 32 | 33 | 63 | 78 | 76 | 76 | 51 | 34 | 39 |
| Relative humidity (%) | 54 | 49 | 39 | 34 | 40 | 62 | 77 | 79 | 80 | 74 | 66 | 60 |
| Wind speed (mph) | 3.1 | 3.3 | 3.7 | 4.0 | 3.8 | 3.3 | 2.6 | 2.6 | 2.9 | 2.9 | 2.9 | 2.9 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 39 | 32 | 28 | 32 | 33 | 63 |
| Relative humidity (%) | 54 | 49 | 39 | 34 | 40 | 62 |
| Wind speed (mph) | 3.1 | 3.3 | 3.7 | 4.0 | 3.8 | 3.3 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 78 | 76 | 76 | 51 | 34 | 39 |
| Relative humidity (%) | 77 | 79 | 80 | 74 | 66 | 60 |
| Wind speed (mph) | 2.6 | 2.6 | 2.9 | 2.9 | 2.9 | 2.9 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from CONAGUA / SMN, Mexico's national weather service, measured at Ameca, 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.