August weather forecast
Rio San Juan, Dominican Republic

August in Rio San Juan continues the weather trend set in July, combining warmth with rain-soaked days. The increased rainfall, totaling 162mm (6.38"), sets up an ambient environment, comparable to an outdoor natural spa. These short spells of rainfall intersperse days of bright sun and create a multihued sky, a sought-after spectacle. The blend of warm humid days with cooling showers maintains the city's vibrant tropical charm throughout August.

Temperature

June through September, with an average high-temperature of 32°C (89.6°F), are the warmest months.

Rainfall

In Rio San Juan, in August, during 16 rainfall days, 162mm (6.38") of precipitation is typically accumulated. Throughout the year, there are 162 rainfall days, and 1895mm (74.61") of precipitation is accumulated.

Sea temperature

In Rio San Juan, in August, the average water temperature is 29°C (84.2°F).
Note: Ideal surface water temperatures for any water activity fall between 25°C (77°F) and 29°C (84.2°F), offering maximum enjoyment for lengthened periods.

Daylight

In Rio San Juan, the average length of the day in August is 12h and 47min.
On the first day of the month, sunrise is at 06:16 and sunset at 19:16. On the last day of August, in Rio San Juan, sunrise is at 06:24 and sunset at 18:55 AST.

Sunshine

The months with the most sunshine in Rio San Juan are June through August, with an average of 8h of sunshine.

UV index

The months with the highest UV index in Rio San Juan are March through August, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 12 during August translates into the following directions:
Execute every important safeguard, as unprotected skin and eyes could burn within moments. 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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Use liberally and reapply a broad-spectrum SPF 30+ sunscreen every two hours, or straight away after any outdoor workout or swim. Be wary! Reflections from sand and water make UV radiation more intense.