July weather forecastChelem, Mexico
July
Weather in July
July, like June, is another tropical summer month in Chelem, Mexico, with an average temperature ranging between min 25.8°C (78.4°F) and max 30.8°C (87.4°F).Temperature
As June turns into July, the average high-temperatures rest at a still hot 30.8°C (87.4°F), showing a minor variation from the prior month. Chelem sustains an average of approximately a moderately hot 25.8°C (78.4°F) during July nights, with little variation from daytime highs.Heat index
Throughout July, the heat index is computed to be a very hot 39°C (102.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
In July, the average relative humidity is 77%.Rainfall
In Chelem, during July, the rain falls for 15.4 days and regularly aggregates up to 36mm (1.42") of precipitation. In Chelem, Mexico, during the entire year, the rain falls for 165.2 days and collects up to 489mm (19.25") of precipitation.Daylight
In Chelem, the average length of the day in July is 13h and 17min.On the first day of the month, sunrise is at 5:20 am and sunset at 6:45 pm. On the last day of July, sunrise is at 5:32 am and sunset at 6:38 pm CST.
Sunshine
July has the most sunshine of the year, with an average of 11.7h of sunshine.UV index
March through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 7 during July translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Chelem, Mexico
- Average high temperature in July: 30.8°C
The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (25.3°C).
- Average low temperature in July: 25.8°C
The month with the highest average low temperature is August (26°C).
The coldest month (with the lowest average low temperature) is January (21°C).
Average pressure in July
Chelem, Mexico
- Average pressure in July: 1014.5mbar
The month with the highest atmospheric pressure is January (1017.8mbar).
The month with the lowest atmospheric pressure is September (1011.9mbar).
Average wind speed in July
Chelem, Mexico
- Average wind speed in July: 19.1km/h
The windiest month (with the highest average wind speed) is March (23.1km/h).
The calmest month (with the lowest average wind speed) is September (17km/h).
Average humidity in July
Chelem, Mexico
- Average humidity in July: 77%
The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is March (72%).
Average rainfall in July
Chelem, Mexico
- Average rainfall in July: 36mm
The wettest month (with the highest rainfall) is June (81mm).
The driest months (with the least rainfall) are February and March (12mm).
Average rainfall days in July
Chelem, Mexico
- Average rainfall days in July: 15.4 days
The month with the highest number of rainy days is September (19.8 days).
The month with the least rainy days is March (7.5 days).
Average daylight in July /
Average sunshine in July
Chelem, Mexico
- Average daylight in July: 13h and 18min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in July: 11h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in July
Chelem, Mexico
- Average sunshine days in July: 10.8 days
The month with the most sunshine days is March (21.4 days).
The month with the least sunshine days is September (7.2 days).
Average UV index in July
Chelem, Mexico
- Average UV index in July: 7
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in July
Chelem, Mexico
- Average cloud cover in July: 18
The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 18).
Average visibility in July
Chelem, 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).





