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Protection against skin and eye damage is required. Take precautions and utilize sun safety practices. Note: In April, the average maximum UV index of 7 translate into the following recommendations: A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals. UV index February through October, with an average maximum UV index of 7, are months with the highest UV index in Riviera Maya. SunshineThe average sunshine in April in Riviera Maya, Mexico, is 8.9h. On the last day of the month, sunrise is at 6:19 am and sunset at 7:12 pm EST. On the first day of April in Riviera Maya, sunrise is at 6:41 am and sunset at 7:03 pm. DaylightIn April, the average length of the day is 12h and 38min. In Riviera Maya, during the entire year, the rain falls for 227.8 days and collects up to 1036mm (40.79") of precipitation. Throughout April, 43mm (1.69") of precipitation is accumulated. Rainfall In April, in Riviera Maya, the rain falls for 13.3 days. HumidityThe average relative humidity in April is 76%. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities. Children are often less aware of the need to rest and re-hydrate. Heat index values are especially crucial for babies and toddlers. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, clothing, metabolic differences), and activity. Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees. Take into consideration that the heat index values are calculated for shade and light wind conditions. Heatstroke may occur with lengthy activity. Take special precautions - heat exhaustion and heat cramps are expected. Heat indexThe average heat index in April is estimated at a tropical 34☌ (93.2☏). The average low-temperature, in April, is 24.6☌ (76.3☏). TemperatureIn April, the average high-temperature is almost the same as in March - a still moderately hot 28.9☌ (84☏). April, the same as March, is a moderately hot spring month in Riviera Maya, Mexico, with temperature in the range of an average high of 28.9☌ (84☏) and an average low of 24.6☌ (76.3☏).
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