May, the last month of the spring in
Chilpancingo, is another tropical month, with an average temperature varying between 16.6°C (61.9°F) and 31.3°C (88.3°F).
Temperature
Chilpancingo's warmest month, May, registers temperatures that range from a high of 31.3°C (88.3°F) to a low of 16.6°C (61.9°F).
Heat index
In May, the average heat index is computed to be a torrid 39°C (102.2°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
The average relative humidity in May is 73%.
Rainfall
In May, the rain falls for 6.6 days. Throughout May, 63mm (2.48") of precipitation is accumulated. In Chilpancingo, during the entire year, the rain falls for 97.8 days and collects up to 874mm (34.41") of precipitation.
Daylight
The average length of the day in May in Chilpancingo is 12h and 58min.
On the first day of May in Chilpancingo, sunrise is at 6:11 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:09 pm CST.
Sunshine
In Chilpancingo, the average sunshine in May is 5.7h.