July weather forecastChalma, Mexico

Weather in July

July, the same as June, is a moderately hot summer month in Chalma, Mexico, with an average temperature fluctuating between 29.8°C (85.6°F) and 18.9°C (66°F).

Temperature

July's arrival shows an average high-temperature of a warm 29.8°C (85.6°F), hardly different from the previous month. An average minimum temperature of 18.9°C (66°F) is recorded during the month of July.

Heat index

July's average heat index is computed to be a torrid 37°C (98.6°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. 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. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In Chalma, the average relative humidity in July is 80%.

Rainfall

In Chalma, in July, it is raining for 18.8 days, with typically 69mm (2.72") of accumulated precipitation. In Chalma, during the entire year, the rain falls for 179.1 days and collects up to 680mm (26.77") of precipitation.

Daylight

In Chalma, the average length of the day in July is 13h and 17min.
On the first day of July in Chalma, sunrise is at 5:55 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:12 pm CST.

Sunshine

The average sunshine in July is 8.7h.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.