April weather forecast
New Kingston, Jamaica

April steps in with an increase in average high temperatures, touching 28.7°C (83.7°F). Rainfall is higher in April than in previous months, marking the onset of the wetter season which further escalates in May. The wind speed tends to remain steady, ensuring a pleasant atmosphere throughout the city. Concerning the sea temperature, it remains relatively constant, promoting an enjoyable source of respite from the day's heat.

Temperature

During April, New Kingston observes a subtle ascent to a still warm 28.7°C (83.7°F) from March's 27.7°C (81.9°F) in the average high-temperature. Throughout April, New Kingston encounters an average temperature drop to an agreeable 22.6°C (72.7°F).

Heat index

The heat index value for April is estimated at a tropical 34°C (93.2°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

The average relative humidity in April is 79%.

Rainfall

In April, in New Kingston, the rain falls for 24.4 days. Throughout April, 78mm (3.07") of precipitation is accumulated. In New Kingston, during the entire year, the rain falls for 310.9 days and collects up to 1286mm (50.63") of precipitation.

Sea temperature

In New Kingston, the average seawater temperature in April is 27.7°C (81.9°F).
Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods.

Daylight

The average length of the day in April in New Kingston, Jamaica, is 12h and 34min.
On the first day of the month, sunrise is at 06:00 and sunset at 18:20. On the last day of April, sunrise is at 05:40 and sunset at 18:28 EST.

Sunshine

In April, the average sunshine is 10.3h.

UV index

January through May, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in April transforms into the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Beware! Reflecting off water and sand, UV rays are much stronger.