The first month of the winter,
December, is also a moderately hot month in
Chilpancingo,
Mexico, with an average temperature ranging between max 27.7°C (81.9°F) and min 11.9°C (53.4°F).
Temperature
Chilpancingo's shift from
November to December is accompanied by an average high-temperature of a still moderately hot 27.7°C (81.9°F), a slight deviation from 28.3°C (82.9°F). Despite a stark disparity with daily highs, Chilpancingo records an average nighttime temperature of 11.9°C (53.4°F) in December.
Heat index
The average heat index in December is computed to be a tropical 31°C (87.8°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In December, the average relative humidity is 76%.
Rainfall
The months with the least rainfall in Chilpancingo are
March and December Rain falls for 0.8 days and accumulates 3mm (0.12") of rain.
Daylight
With an average of 11h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:52 am and sunset at 6:01 pm. On the last day of December, sunrise is at 7:08 am and sunset at 6:14 pm CST.
Sunshine
The average sunshine in December is 6.5h.