April weather forecast
Hayes, Jamaica

Embarking upon the onset of the tropical monsoon, April in Hayes, Jamaica encounters marked weather changes. Consistent temperatures offer a typical tropical feel mingled with dipping wind speeds, settling at 7.7km/h (4.8mph). Despite the growing rainfall, peaking at 72mm (2.83") this month, the city marches on undeterred. A constant UV index of 6 coupled with an average pressure of 1014.1 mb maintains the tropical allure throughout April. As days become progressively longer, residents and visitors gleefully embrace the amalgamation of April's weather extremes.

Temperature

With the onset of April, the average high-temperature in Hayes, Jamaica, stands at a still warm 29.3°C (84.7°F), closely aligned with March's 28.7°C (83.7°F). April nights in Hayes, Jamaica, experience a consistent temperature drop to a pleasant 21°C (69.8°F).

Heat index

April's average heat index is calculated to be a fiery hot 36°C (96.8°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In April, the average relative humidity is 80%.

Rainfall

In Hayes, in April, during 23.9 rainfall days, 72mm (2.83") of precipitation is typically accumulated. Throughout the year, there are 279.6 rainfall days, and 947mm (37.28") of precipitation is accumulated.

Daylight

In April, the average length of the day in Hayes is 12h and 34min.
On the first day of April in Hayes, sunrise is at 06:02 and sunset at 18:22. On the last day of the month, sunrise is at 05:42 and sunset at 18:29 EST.

Sunshine

In April, the average sunshine in Hayes is 10.6h.

UV index

The months with the lowest UV index are January through April, September through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 6 during April translates into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.