August weather forecast
Mustique, Saint Vincent and the Grenadines

August rings in the late summer months, maintaining a consistent temperature pattern. With a slight decrease in rainfall to 282mm (11.1"), it relieves a bit of July's heavy downpours. Outdoor enthusiasts benefit from a decrease in the UV index, while sea temperatures continue to invite visitors. The weather in August on this Caribbean island maintains a balance between sun-kissed days and refreshing tropical showers.

Temperature

Mustique's average high-temperature in August is a still moderately hot 29°C (84.2°F), not differing from the temperature of July. An average temperature of 23°C (73.4°F) marks the nights in August.

Rainfall

In August, the rain falls for 20 days. Throughout August, 282mm (11.1") of precipitation is accumulated. In Mustique, during the entire year, the rain falls for 200 days and collects up to 2447mm (96.34") of precipitation.

Sea temperature

In Mustique, the average seawater temperature in August is 28°C (82.4°F).
Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort.

Daylight

In Mustique, the average length of the day in August is 12h and 32min.
On the first day of August, sunrise is at 05:50 and sunset at 18:31. On the last day of the month, sunrise is at 05:53 and sunset at 18:16 AST.

Sunshine

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

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 12 in August transforms into this advice:
Carry out all crucial safety measures, unprotected skin may burn instantly. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Apply and frequently reapply a broad-spectrum SPF 30+ sunscreen after every two hours, or immediately after a swim or outdoor exercise. Attention! UV strength is notably upped by the reflection of sand and water.