July weather forecast
Hayes, Jamaica

July in Hayes, Jamaica brings with it peak monsoon conditions characterized by consistent showers and high wind speeds averaging 9.7km/h (6mph). The city continues to bask in long daylight hours, despite the slightly increased cloud cover. Peak rainfall for the year reaches 80mm (3.15"), adding to the monsoon aura dominating July's weather. Despite experiencing the highest rainfall so far, the city's cheerful atmosphere remains unhampered. The vibrant city life in July remarkably syncs with the intensifying weather elements.

Temperature

Hayes starts July with an average high-temperature of a still tropical 31°C (87.8°F), a minor shift from June's 30.3°C (86.5°F). Hayes's nights in July experience an average temperature drop to a moderately hot 23.3°C (73.9°F).

Heat index

The heat index in July is calculated to be an extremely hot 40°C (104°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
The heat index's values are generally associated with conditions in shade and light breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

With an average relative humidity of 78%, July is the least humid month.

Rainfall

In Hayes, during July, the rain falls for 20.6 days and regularly aggregates up to 80mm (3.15") of precipitation. Throughout the year, in Hayes, Jamaica, there are 279.6 rainfall days, and 947mm (37.28") of precipitation is accumulated.

Daylight

The average length of the day in July is 13h and 5min.
On the first day of the month, sunrise is at 05:37 and sunset at 18:48. On the last day of July, in Hayes, sunrise is at 05:47 and sunset at 18:43 EST.

Sunshine

In July, the average sunshine in Hayes is 11h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 7 in July translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.