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Cihuatlán, Jalisco climate
Aw Tropical savanna (dry winter)
Cihuatlán has a remarkably steady tropical climate (Tropical savanna (dry winter), Köppen Aw). The hottest month is July with an average daily high near 95°F, while the coldest is March averaging around 64°F at night. Precipitation totals about 43 inches a year and is strongly seasonal — September alone averages 11.4 inches while April barely receives 0.01 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)Cihuatlán climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 91 | 92 | 92 | 92 | 94 | 95 | 95 | 95 | 94 | 95 | 94 | 93 |
| Avg temp (°F) | 78 | 78 | 78 | 78 | 81 | 84 | 85 | 84 | 84 | 84 | 82 | 80 |
| Avg low (°F) | 65 | 64 | 64 | 64 | 68 | 74 | 74 | 74 | 73 | 73 | 70 | 66 |
| Precipitation (in) | 0.5 | 0.5 | 0.5 | 0.0 | 0.2 | 5.5 | 6.0 | 10.1 | 11.4 | 5.7 | 1.8 | 0.5 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°F) | 91 | 92 | 92 | 92 | 94 | 95 |
| Avg temp (°F) | 78 | 78 | 78 | 78 | 81 | 84 |
| Avg low (°F) | 65 | 64 | 64 | 64 | 68 | 74 |
| Precipitation (in) | 0.5 | 0.5 | 0.5 | 0.0 | 0.2 | 5.5 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°F) | 95 | 95 | 94 | 95 | 94 | 93 |
| Avg temp (°F) | 85 | 84 | 84 | 84 | 82 | 80 |
| Avg low (°F) | 74 | 74 | 73 | 73 | 70 | 66 |
| Precipitation (in) | 6.0 | 10.1 | 11.4 | 5.7 | 1.8 | 0.5 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 39 | 30 | 26 | 30 | 33 | 63 | 75 | 76 | 77 | 54 | 35 | 39 |
| Relative humidity (%) | 68 | 68 | 66 | 65 | 68 | 76 | 79 | 81 | 83 | 80 | 74 | 71 |
| Wind speed (mph) | 4.5 | 4.8 | 5.0 | 5.2 | 5.4 | 5.6 | 5.1 | 5.2 | 5.5 | 4.7 | 4.3 | 4.2 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 39 | 30 | 26 | 30 | 33 | 63 |
| Relative humidity (%) | 68 | 68 | 66 | 65 | 68 | 76 |
| Wind speed (mph) | 4.5 | 4.8 | 5.0 | 5.2 | 5.4 | 5.6 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 75 | 76 | 77 | 54 | 35 | 39 |
| Relative humidity (%) | 79 | 81 | 83 | 80 | 74 | 71 |
| Wind speed (mph) | 5.1 | 5.2 | 5.5 | 4.7 | 4.3 | 4.2 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from CONAGUA / SMN, Mexico's national weather service, measured at Cihuatlan (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.