July weather forecast
Unión Roja, Mexico

July, the same as June, in Unión Roja, Mexico, is a hot summer month, with an average temperature ranging between max 30.8°C (87.4°F) and min 24.3°C (75.7°F).

Temperature

The onset of July manifests an average high-temperature of a still hot 30.8°C (87.4°F), demonstrating a minor variation from the preceding month. Unión Roja observes an average nighttime low-temperature of 24.3°C (75.7°F) during the month of July.

Heat index

July's heat index is estimated at a torrid 38°C (100.4°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are essentially critical for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in July is 72%.

Rainfall

In Unión Roja, in July, during 24.9 rainfall days, 101mm (3.98") of precipitation is typically accumulated. In Unión Roja, during the entire year, the rain falls for 227 days and collects up to 1231mm (48.46") of precipitation.

Daylight

In Unión Roja, Mexico, the average length of the day in July is 12h and 55min.
On the first day of July, sunrise is at 5:42 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 6:38 pm CST.

Sunshine

May and July, with an average of 11.2h of sunshine, are months with the most sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In July, a daily maximum UV index of 7 leads to the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.