July weather forecastPetapa, Mexico

Weather in July

July, the same as June, in Petapa, Mexico, is another hot summer month, with temperature in the range of an average low of 23.1°C (73.6°F) and an average high of 33.2°C (91.8°F).

Temperature

The advent of July presents an average high-temperature of a still hot 33.2°C (91.8°F), maintaining a close correlation with the preceding month. Petapa observes an average nighttime low-temperature of 23.1°C (73.6°F) during the month of July.

Heat index

The heat index value for July is estimated at a blistering 44°C (111.2°F). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In July, the average relative humidity is 70%.

Rainfall

In Petapa, in July, during 16.7 rainfall days, 58mm (2.28") of precipitation is typically accumulated. In Petapa, during the entire year, the rain falls for 110.2 days and collects up to 345mm (13.58") of precipitation.

Daylight

In Petapa, Mexico, the average length of the day in July is 13h and 1min.
On the first day of July, sunrise is at 5:51 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 6:53 pm CST.

Sunshine

The average sunshine in July is 10.8h.

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 7 in July suggests the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.