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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 35°C, while the coldest is March averaging around 18°C at night. Precipitation totals about 1084 mm a year and is strongly seasonal — September alone averages 290 mm while April 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)Cihuatlán climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 33 | 33 | 33 | 34 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 34 |
| Avg temp (°C) | 26 | 25 | 25 | 26 | 27 | 29 | 29 | 29 | 29 | 29 | 28 | 26 |
| Avg low (°C) | 18 | 18 | 18 | 18 | 20 | 23 | 23 | 23 | 23 | 23 | 21 | 19 |
| Precipitation (mm) | 12 | 14 | 12 | 0 | 6 | 139 | 152 | 256 | 290 | 144 | 46 | 13 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°C) | 33 | 33 | 33 | 34 | 35 | 35 |
| Avg temp (°C) | 26 | 25 | 25 | 26 | 27 | 29 |
| Avg low (°C) | 18 | 18 | 18 | 18 | 20 | 23 |
| Precipitation (mm) | 12 | 14 | 12 | 0 | 6 | 139 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°C) | 35 | 35 | 35 | 35 | 35 | 34 |
| Avg temp (°C) | 29 | 29 | 29 | 29 | 28 | 26 |
| Avg low (°C) | 23 | 23 | 23 | 23 | 21 | 19 |
| Precipitation (mm) | 152 | 256 | 290 | 144 | 46 | 13 |
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 (km/h) | 7.3 | 7.7 | 8.0 | 8.4 | 8.7 | 9.0 | 8.2 | 8.3 | 8.9 | 7.6 | 6.9 | 6.8 |
| 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 (km/h) | 7.3 | 7.7 | 8.0 | 8.4 | 8.7 | 9.0 |
| 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 (km/h) | 8.2 | 8.3 | 8.9 | 7.6 | 6.9 | 6.8 |
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.