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Chilpancingo, Guerrero climate
Aw Tropical savanna (dry winter)
Chilpancingo has a remarkably steady warm-temperate climate (Tropical savanna (dry winter), Köppen Aw). The hottest month is May with an average daily high near 88°F, while the coldest is January averaging around 53°F at night. Precipitation totals about 35 inches a year and is strongly seasonal — July alone averages 7.6 inches while December barely receives 0.23 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)Chilpancingo climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 83 | 85 | 87 | 89 | 88 | 86 | 86 | 85 | 84 | 85 | 85 | 83 |
| Avg temp (°F) | 68 | 70 | 72 | 74 | 76 | 75 | 74 | 74 | 73 | 73 | 72 | 69 |
| Avg low (°F) | 53 | 55 | 57 | 60 | 63 | 64 | 63 | 63 | 63 | 62 | 59 | 55 |
| Precipitation (in) | 0.5 | 0.4 | 0.3 | 0.2 | 2.1 | 5.7 | 7.6 | 6.9 | 7.6 | 3.0 | 0.7 | 0.2 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°F) | 83 | 85 | 87 | 89 | 88 | 86 |
| Avg temp (°F) | 68 | 70 | 72 | 74 | 76 | 75 |
| Avg low (°F) | 53 | 55 | 57 | 60 | 63 | 64 |
| Precipitation (in) | 0.5 | 0.4 | 0.3 | 0.2 | 2.1 | 5.7 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°F) | 86 | 85 | 84 | 85 | 85 | 83 |
| Avg temp (°F) | 74 | 74 | 73 | 73 | 72 | 69 |
| Avg low (°F) | 63 | 63 | 63 | 62 | 59 | 55 |
| Precipitation (in) | 7.6 | 6.9 | 7.6 | 3.0 | 0.7 | 0.2 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 30 | 25 | 24 | 29 | 49 | 73 | 72 | 72 | 76 | 55 | 32 | 27 |
| Relative humidity (%) | 65 | 60 | 55 | 50 | 59 | 76 | 79 | 82 | 84 | 81 | 75 | 70 |
| Wind speed (mph) | 3.2 | 3.4 | 4.0 | 4.4 | 4.1 | 3.4 | 2.7 | 2.6 | 2.7 | 2.7 | 3.0 | 2.9 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 30 | 25 | 24 | 29 | 49 | 73 |
| Relative humidity (%) | 65 | 60 | 55 | 50 | 59 | 76 |
| Wind speed (mph) | 3.2 | 3.4 | 4.0 | 4.4 | 4.1 | 3.4 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 72 | 72 | 76 | 55 | 32 | 27 |
| Relative humidity (%) | 79 | 82 | 84 | 81 | 75 | 70 |
| Wind speed (mph) | 2.7 | 2.6 | 2.7 | 2.7 | 3.0 | 2.9 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from CONAGUA / SMN, Mexico's national weather service, measured at Chilpancingo (smn), 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.