August weather forecast
Jolly Harbour, Antigua and Barbuda

The full swing of summer continues in Jolly Harbour throughout August. The month provides similar warm temperatures as the previous month while the day length starts to slightly contract. The marked increase in precipitation identifies August as one of the wettest months of the year. Despite the increased chance of rainy days, the region continues to enjoy enough sunny periods to maintain its tourists' appeal. A significant increase in rainfall to 124mm (4.88") makes August the turning point into the wettest season of the year.

Temperature

Jolly Harbour's warmest period falls in July through September, when the average high-temperatures ascend to 31°C (87.8°F).

Rainfall

In Jolly Harbour, Antigua and Barbuda, in August, it is raining for 16 days, with typically 124mm (4.88") of accumulated precipitation. In Jolly Harbour, during the entire year, the rain falls for 180 days and collects up to 1040mm (40.94") of precipitation.

Sea temperature

In Jolly Harbour, Antigua and Barbuda, the average seawater temperature in August is 28°C (82.4°F).
Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.

Daylight

The average length of the day in August in Jolly Harbour is 12h and 41min.
On the first day of the month, sunrise is at 05:47 and sunset at 18:40. On the last day of August, in Jolly Harbour, sunrise is at 05:53 and sunset at 18:21 AST.

Sunshine

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

UV index

The months with the highest UV index in Jolly Harbour are March through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 12 in August leads to these recommendations:
Carry out every crucial safety measure. People with fair skin may sustain burns in fewer than 5 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. After a swim or an outdoor workout, generously apply and regularly reapply a sunscreen with at least SPF 30, even if the day is cloudy. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.