May weather forecast
Porus, Jamaica

As the year progresses into May, Porus experiences discernibly warmer temperatures. Recognizably, this month marks a significant increase in rainfall, recording up to a dramatic 174mm (6.85"). This spike in showers contributes to a higher relative humidity of 84%, adding to the overall balminess of the weather. While the days continue to become longer with 13 hours of daylight, the sea breezes become relatively more robust. May thus kickstarts the wetter half of the year, interspersing the heat with substantial rainfall.

Temperature

The transition from April to May in Porus sees average high-temperatures adjusting to a still warm 28.5°C (83.3°F), from a not significantly different 28.4°C (83.1°F). Throughout May, the nighttime temperature in Porus, Jamaica, averages to an agreeable 20.8°C (69.4°F).

Heat index

In May, the average heat index is evaluated at a hot 34°C (93.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In May, the average relative humidity is 84%.

Rainfall

In Porus, in May, during 27.7 rainfall days, 174mm (6.85") of precipitation is typically accumulated. In Porus, during the entire year, the rain falls for 297.9 days and collects up to 1472mm (57.95") of precipitation.

Daylight

In May, the average length of the day in Porus, Jamaica, is 12h and 59min.
On the first day of May in Porus, sunrise is at 05:42 and sunset at 18:30. On the last day of the month, sunrise is at 05:33 and sunset at 18:41 EST.

Sunshine

In Porus, the average sunshine in May is 9.3h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during May translates into the following guidance:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.