July weather forecast
San Juan Evangelista, Mexico

July, the same as June, in San Juan Evangelista, Mexico, is another tropical summer month, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 32.1°C (89.8°F).

Temperature

The onset of July marks an average high-temperature of a still hot 32.1°C (89.8°F), hardly differing from June's 33.3°C (91.9°F). Nighttime temperatures in July average to a pleasant 22.8°C (73°F).

Heat index

July's mean heat index is evaluated at a blazing hot 45°C (113°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
When assessing, remember that heat index measurements are for light winds and shaded spots. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in July in San Juan Evangelista is 81%.

Rainfall

In San Juan Evangelista, during July, the rain falls for 25.5 days and regularly aggregates up to 158mm (6.22") of precipitation. Throughout the year, in San Juan Evangelista, Mexico, there are 216.6 rainfall days, and 1064mm (41.89") of precipitation is accumulated.

Daylight

The average length of the day in July in San Juan Evangelista is 13h and 5min.
On the first day of the month, sunrise is at 5:49 am and sunset at 7:00 pm. On the last day of July, in San Juan Evangelista, sunrise is at 5:59 am and sunset at 6:54 pm CST.

Sunshine

In San Juan Evangelista, the average sunshine in July is 8.8h.

UV index

March through July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 7 during July, leads to the following recommendations:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.