July weather forecast
San Miguel Zapotitlán, Mexico

July, the same as June, in San Miguel Zapotitlán, Mexico, is another hot summer month, with an average temperature fluctuating between 32.8°C (91°F) and 27.8°C (82°F).

Temperature

San Miguel Zapotitlán records a slight change with July's average high-temperatures adjusting to a still tropical 32.8°C (91°F) from June's 32°C (89.6°F). San Miguel Zapotitlán's nighttime temperatures in July display a slight drop from daytime highs, averaging to a warm 27.8°C (82°F).

Heat index

In July, the average heat index is appraised at a blisteringly hot 41°C (105.8°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In San Miguel Zapotitlán, the average relative humidity in July is 66%.

Rainfall

In July, the rain falls for 17 days. Throughout July, 41mm (1.61") of precipitation is accumulated. In San Miguel Zapotitlán, during the entire year, the rain falls for 71.4 days and collects up to 256mm (10.08") of precipitation.

Daylight

In San Miguel Zapotitlán, the average length of the day in July is 13h and 35min.
On the first day of the month, sunrise is at 5:28 am and sunset at 7:12 pm. On the last day of July, sunrise is at 5:42 am and sunset at 7:02 pm MST.

Sunshine

In July, the average sunshine is 11.5h.

UV index

June and July, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 8 during July translates into the following directions:
Never neglect to protect yourself. Eyes and skin can suffer swift damage. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.