July weather forecastCornillon, Haiti

Weather in July

July sees temperatures peaking to 30.8°C (87.4°F), with the city basking in the heart of summer’s warmth in Cornillon, Haiti. Tolerating slight increases in rainfall, July maintains a distinct summer flavor with its longer daylight hours. It is the month where warm, inviting days are intermittently broken by refreshing rain showers. Mild winds add a calming contrast to the summer heat. Cornillon moves into August with a continuation of summer, showing little deviation in weather conditions.

Temperature

The commencement of July introduces an average high-temperature of a still tropical 30.8°C (87.4°F), closely mirroring the preceding month. During the July nights, an average temperature of 21.1°C (70°F) is observed.

Heat index

The heat index value for July is calculated to be a very hot 38°C (100.4°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in July is 74%.

Rainfall

In July, the rain falls for 20.3 days. Throughout July, 89mm (3.5") of precipitation is accumulated. In Cornillon, during the entire year, the rain falls for 227.4 days and collects up to 904mm (35.59") of precipitation.

Daylight

The average length of the day in July is 13h and 8min.
On the first day of July, sunrise is at 06:14 and sunset at 19:28. On the last day of the month, sunrise is at 06:25 and sunset at 19:23 EDT.

Sunshine

The month with the most sunshine is July, with an average of 11.3h of sunshine.

UV index

January through May, July through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In July, a regular UV index of 6 translates into these guidelines:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.