July weather forecastCiudad Constitución, Mexico
July
Weather in July
July, the same as June, in Ciudad Constitución, Mexico, is another tropical summer month, with an average temperature fluctuating between 32.5°C (90.5°F) and 27.2°C (81°F).Temperature
The start of July marks an average high-temperature of a still tropical 32.5°C (90.5°F), hardly distinguishable from the conditions in June. Ciudad Constitución observes an average low-temperature of 27.2°C (81°F) during July nights.Heat index
During July, the heat index is evaluated at a fiery hot 36°C (96.8°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.One should consider that heat index numbers are for shaded settings and light wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
In Ciudad Constitución, the average relative humidity in July is 51%.Rainfall
In July, the rain falls for 11.3 days. Throughout July, 25mm (0.98") of precipitation is accumulated. In Ciudad Constitución, during the entire year, the rain falls for 54.1 days and collects up to 238mm (9.37") of precipitation.Daylight
The average length of the day in July in Ciudad Constitución, Mexico, is 13h and 31min.On the first day of the month, sunrise is at 5:40 am and sunset at 7:20 pm. On the last day of July, sunrise is at 5:54 am and sunset at 7:11 pm MST.
Sunshine
In Ciudad Constitución, the average sunshine in July is 11.7h.UV index
The month with the highest UV index is July, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In July, a regular UV index of 8 translates into these guidelines:
Without proper safety measures, skin and eyes can be quickly harmed. Be sure to protect yourself. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Ciudad Constitución, Mexico
- Average high temperature in July: 32.5°C
The warmest month (with the highest average high temperature) is August (32.6°C).
The month with the lowest average high temperature is January (21.6°C).
- Average low temperature in July: 27.2°C
The month with the highest average low temperature is August (27.7°C).
The coldest month (with the lowest average low temperature) is January (14.9°C).
Average pressure in July
Ciudad Constitución, Mexico
- Average pressure in July: 1010.3mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is September (1009mbar).
Average wind speed in July
Ciudad Constitución, Mexico
- Average wind speed in July: 9.5km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest months (with the lowest average wind speed) are July and August (9.5km/h).
Average humidity in July
Ciudad Constitución, Mexico
- Average humidity in July: 51%
The month with the highest relative humidity is September (60%).
The month with the lowest relative humidity is May (42%).
Average rainfall in July
Ciudad Constitución, Mexico
- Average rainfall in July: 25mm
The wettest month (with the highest rainfall) is September (76mm).
The driest months (with the least rainfall) are April, May and December (2mm).
Average rainfall days in July
Ciudad Constitución, Mexico
- Average rainfall days in July: 11.3 days
The month with the highest number of rainy days is August (13.2 days).
The month with the least rainy days is April (1.1 days).
Average daylight in July /
Average sunshine in July
Ciudad Constitución, Mexico
- Average daylight in July: 13h and 30min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in July: 11h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in July
Ciudad Constitución, Mexico
- Average sunshine days in July: 16 days
The month with the most sunshine days is March (29.6 days).
The month with the least sunshine days is August (14.4 days).
Average UV index in July
Ciudad Constitución, Mexico
- Average UV index in July: 8
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 5).
Average cloud cover in July
Ciudad Constitución, Mexico
- Average cloud cover in July: 17
The months with the most cloud cover are July and September (Cloud cover 17).
The months with the least cloud cover are May and June (Cloud cover 6).
Average visibility in July
Ciudad Constitución, 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).





