April weather forecast
Mustique, Saint Vincent and the Grenadines

April ushers in a gradual change in the weather trends. With an increase in temperature, this month registers as being warmer than its predecessor. While rainfall sees a slight hike, it does not detract from the outdoor pleasures on offer. Increased daylight hours encourage exploratory activities, yet the UV index requires attention. Overall, April retains a welcoming blend of weather elements.

Temperature

April experiences an average high-temperature of a still moderately hot 29°C (84.2°F), barely different from March's 28°C (82.4°F). Throughout April, Mustique's nights cool down to an average of 22°C (71.6°F).

Rainfall

In Mustique, in April, it is raining for 10 days, with typically 110mm (4.33") of accumulated precipitation. Throughout the year, there are 200 rainfall days, and 2447mm (96.34") of precipitation is accumulated.

Sea temperature

January through April and December, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater.
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.

Daylight

In Mustique, Saint Vincent and the Grenadines, the average length of the day in April is 12h and 26min.
On the first day of April, sunrise is at 06:00 and sunset at 18:16. On the last day of the month, sunrise is at 05:44 and sunset at 18:19 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 of 11, and more, symbolizes an extreme health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 12 in April translates into the following recommendations:
Carry out all vital precautions. Protection from sun exposure is a must. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Boost your sun resistance with garments that are densely woven yet spacious. Ensure the liberal application and reapplication of a broad-spectrum SPF 30+ sunscreen after each outdoor activity or swim, and every two hours. Watch out! Sand and water enhance the UV exposure you receive.