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Ocotlán, Jalisco climate
Cwa Monsoon-influenced humid subtropical
Ocotlán has a mildly seasonal warm-temperate climate (Monsoon-influenced humid subtropical, Köppen Cwa). The hottest month is May with an average daily high near 90°F, while the coldest is January averaging around 44°F at night. Precipitation totals about 35 inches a year and is strongly seasonal — July alone averages 8.3 inches while April barely receives 0.08 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)Ocotlán climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 77 | 80 | 85 | 89 | 90 | 86 | 83 | 83 | 82 | 81 | 79 | 78 |
| Avg temp (°F) | 61 | 64 | 68 | 72 | 74 | 73 | 71 | 71 | 71 | 69 | 65 | 62 |
| Avg low (°F) | 44 | 47 | 51 | 55 | 58 | 60 | 60 | 60 | 59 | 56 | 50 | 46 |
| Precipitation (in) | 0.5 | 0.4 | 0.2 | 0.1 | 0.8 | 7.7 | 8.3 | 7.6 | 6.0 | 2.2 | 0.6 | 0.3 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°F) | 77 | 80 | 85 | 89 | 90 | 86 |
| Avg temp (°F) | 61 | 64 | 68 | 72 | 74 | 73 |
| Avg low (°F) | 44 | 47 | 51 | 55 | 58 | 60 |
| Precipitation (in) | 0.5 | 0.4 | 0.2 | 0.1 | 0.8 | 7.7 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°F) | 83 | 83 | 82 | 81 | 79 | 78 |
| Avg temp (°F) | 71 | 71 | 71 | 69 | 65 | 62 |
| Avg low (°F) | 60 | 60 | 59 | 56 | 50 | 46 |
| Precipitation (in) | 8.3 | 7.6 | 6.0 | 2.2 | 0.6 | 0.3 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 37 | 30 | 28 | 33 | 39 | 64 | 72 | 68 | 67 | 47 | 31 | 35 |
| Relative humidity (%) | 53 | 48 | 39 | 33 | 39 | 58 | 71 | 74 | 75 | 68 | 62 | 58 |
| Wind speed (mph) | 4.3 | 4.3 | 4.5 | 4.6 | 4.3 | 4.2 | 3.5 | 3.6 | 4.0 | 4.2 | 4.2 | 4.0 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 37 | 30 | 28 | 33 | 39 | 64 |
| Relative humidity (%) | 53 | 48 | 39 | 33 | 39 | 58 |
| Wind speed (mph) | 4.3 | 4.3 | 4.5 | 4.6 | 4.3 | 4.2 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 72 | 68 | 67 | 47 | 31 | 35 |
| Relative humidity (%) | 71 | 74 | 75 | 68 | 62 | 58 |
| Wind speed (mph) | 3.5 | 3.6 | 4.0 | 4.2 | 4.2 | 4.0 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from CONAGUA / SMN, Mexico's national weather service, measured at El Fuerte, 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.