June weather forecast
Port Antonio, Jamaica

Weather in June continues to maintain rhythms similar to May. The frequency and intensity of showers slightly reduce however. Daylight hours reach their peak while sea temperatures continue to rise. Despite the bit of cloud cover introduced by rain, sunbathing remains favorable. The UV index stays at the peak, making it important to stay protected.

Temperature

The average high-temperature in June, a still tropical 30°C (86°F), mirrors the temperature recorded in May. Throughout the month of June, Port Antonio witnesses an average temperature of 22°C (71.6°F).

Rainfall

In June, the rain falls for 12 days. Throughout June, 236mm (9.29") of precipitation is accumulated. Throughout the year, in Port Antonio, there are 125 rainfall days, and 2639mm (103.9") of precipitation is accumulated.

Sea temperature

In Port Antonio, Jamaica, in June, the average water temperature is 28.4°C (83.1°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.

Daylight

With an average of 13h and 12min of daylight, June has the longest days of the year in Port Antonio.
On the first day of June, sunrise is at 05:29 and sunset at 18:38. On the last day of the month, sunrise is at 05:33 and sunset at 18:45 EST.

Sunshine

The average sunshine in June in Port Antonio is 7h.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 12 during June translates into the following directions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended. Even on overcast days, a sunscreen with a sun protection factor of no less than 30 should be generously applied and reapplied, particularly after swimming or outdoor activities. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.