July weather forecastPetacalco, Mexico
July
Weather in July
July, like June, is a hot summer month in Petacalco, Mexico, with an average temperature ranging between max 31.7°C (89.1°F) and min 24.7°C (76.5°F).Temperature
Petacalco, Mexico, experiences an average high-temperature of a still hot 31.7°C (89.1°F) with the onset of July, subtly varied from June's 31.3°C (88.3°F). In Petacalco, in July, the average low-temperature is a moderately hot 24.7°C (76.5°F).Heat index
In July, the heat index is estimated at a blistering 41°C (105.8°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.Heat index specifics point out values are for conditions of shade and a slight breeze. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
The average relative humidity in July is 73%.Rainfall
In July, the rain falls for 12.8 days. Throughout July, 50mm (1.97") of precipitation is accumulated. In Petacalco, during the entire year, the rain falls for 78.8 days and collects up to 363mm (14.29") of precipitation.Daylight
The average length of the day in July is 13h and 5min.On the first day of July, sunrise is at 6:16 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:22 pm CST.
Sunshine
The average sunshine in July is 9.2h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In July, the maximum UV index of 7 transforms into these recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Petacalco, Mexico
- Average high temperature in July: 31.7°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is February (29.8°C).
- Average low temperature in July: 24.7°C
The month with the highest average low temperature is June (24.8°C).
The coldest months (with the lowest average low temperature) are February and March (21.6°C).
Average pressure in July
Petacalco, Mexico
- Average pressure in July: 1012.2mbar
The month with the highest atmospheric pressure is January (1013.7mbar).
The month with the lowest atmospheric pressure is May (1010.8mbar).
Average wind speed in July
Petacalco, Mexico
- Average wind speed in July: 8.3km/h
The windiest month (with the highest average wind speed) is January (8.4km/h).
The calmest month (with the lowest average wind speed) is November (7.4km/h).
Average humidity in July
Petacalco, Mexico
- Average humidity in July: 73%
The month with the highest relative humidity is October (78%).
The months with the lowest relative humidity are January and March (64%).
Average rainfall in July
Petacalco, Mexico
- Average rainfall in July: 50mm
The wettest month (with the highest rainfall) is August (89mm).
The driest month (with the least rainfall) is April (0mm).
Average rainfall days in July
Petacalco, Mexico
- Average rainfall days in July: 12.8 days
The month with the highest number of rainy days is September (14.5 days).
The month with the least rainy days is March (1.2 days).
Average daylight in July /
Average sunshine in July
Petacalco, Mexico
- Average daylight in July: 13h and 6min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in July: 9h and 12min
The month with the most sunshine is April (Average sunshine: 10h and 0min).
The month with the least sunshine is September (Average sunshine: 9h and 0min).
Average sunshine days in July
Petacalco, Mexico
- Average sunshine days in July: 14.7 days
The month with the most sunshine days is March (30.1 days).
The month with the least sunshine days is September (12.1 days).
Average UV index in July
Petacalco, Mexico
- Average UV index in July: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in July
Petacalco, Mexico
- Average cloud cover in July: 28
The month with the most cloud cover is September (Cloud cover 32).
The month with the least cloud cover is April (Cloud cover 6).
Average visibility in July
Petacalco, Mexico
- Average visibility in July: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
