June weather forecast
Jolly Harbour, Antigua and Barbuda

Weather in June takes a typical tropical turn in Jolly Harbour. Longer sunny days, coupled with slightly increased rainfall, characterize the month. The beach-side fun continues with sea temperatures reaching their annual height. Even with an increase in rainfall, the prevalence of sunshine creates a unique blend of weather conditions typical of the tropical climate. Indeed, June has 70mm (2.76") of rainfall spanning over 14 days, a slight drop from the rainfall in May.

Temperature

On stepping into June, Jolly Harbour registers an average high-temperature of a still hot 30°C (86°F), paralleling the temperature of the previous month. During June, Jolly Harbour's nights hold steady with an average temperature of 25°C (77°F), barely dropping from the daytime highs.

Rainfall

In Jolly Harbour, in June, it is raining for 14 days, with typically 70mm (2.76") of accumulated precipitation. Throughout the year, there are 180 rainfall days, and 1040mm (40.94") of precipitation is accumulated.

Sea temperature

In June, the average sea temperature in Jolly Harbour is 28°C (82.4°F).
Note: For activities such as swimming and diving, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

The month with the longest days in Jolly Harbour is June, with an average of 13h and 6min of daylight.
On the first day of the month, sunrise is at 05:32 and sunset at 18:38. On the last day of June, in Jolly Harbour, Antigua and Barbuda, sunrise is at 05:37 and sunset at 18:45 AST.

Sunshine

The months with the most sunshine in Jolly Harbour are January through August, with an average of 8h of sunshine.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 12 in June translates into the following recommendations:
Take every essential safety procedure. Individuals with fair skin could sustain burns in less than 5 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Following every swim or outdoor workout, a sunscreen with an SPF of not less than 30 should be liberally applied and re-applied frequently, even on overcast days. Be attentive! The UV exposure is heightened with reflections from sand and water.