![]() A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person. UV indexThe months with the highest UV index are February through October, with an average maximum UV index of 7. SunshineWith an average of 9.2h of sunshine, July has the most sunshine of the year. On the last day of July, in Riviera Maya, Mexico, sunrise is at 6:22 am and sunset at 7:27 pm EST. On the first day of the month, sunrise is at 6:11 am and sunset at 7:33 pm. DaylightThe average length of the day in July is 13h and 14min. In Riviera Maya, during the entire year, the rain falls for 227.8 days and collects up to 1036mm of precipitation. Throughout July, 81mm of precipitation is accumulated. Rainfall In July, the rain falls for 21.5 days. HumidityIn July, the average relative humidity in Riviera Maya is 77%. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity. ![]() An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities. Children commonly overlook the importance of rest and fluid replenishment. Heat index values are especially vital to children. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Note: The heat index, also known as 'feels like' or 'real feel', quantifies the warmth felt when relative humidity is considered. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure. Persistent activity may lead to heatstroke.īe aware that heat index ratings are designed for shaded locations and minor breezes. Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Heat indexJuly's average heat index is evaluated at an extremely hot 40☌. In Riviera Maya, the nocturnal temperatures throughout July show a marginal dip from the daytime averages, settling at a moderately hot 26.7☌. TemperatureStepping into July, Riviera Maya records an average high-temperature of a still hot 30.9☌, almost consistent with June. The summer heat mixed with sporadic rainfall continues to establish this month as a vibrant time to experience Riviera Maya. Wind speeds continue their downward trend from the spring months, adding to the tropical feel. Both day and night have fairly high temperature averages, indicative of the peak summer period. The weather continues to be characterized by warm temperatures, complemented by high sunshine hours. July continues as one of the wetter, hotter months in Riviera Maya, though rainfall reduces slightly to 81mm over 21.5 days.
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