January weather forecast
Mustique, Saint Vincent and the Grenadines

January displays classic Caribbean weather, with warm patterns of temperature being the norm in Mustique, Saint Vincent and the Grenadines. With a rainfall of 130mm (5.12"), it is a fairly humid month. Reflecting the start of the year, January offers a mild UV index compared to the upcoming months. Visitors should also note that despite occasional showers, sunshine duration remains substantial. The blend of sunshine and rainy intervals make the experience of January weather in Mustique particularly invigorating.

Temperature

Temperatures in Mustique, Saint Vincent and the Grenadines, reach their minimum during January and February, recording an average high-temperature of 27°C (80.6°F).

Rainfall

In Mustique, during January, the rain falls for 16 days and regularly aggregates up to 130mm (5.12") of precipitation. Throughout the year, in Mustique, 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 in Mustique.
Note: Water activities including swimming and diving at temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.

Daylight

In Mustique, the average length of the day in January is 11h and 28min.
On the first day of January in Mustique, sunrise is at 06:26 and sunset at 17:49. On the last day of the month, sunrise is at 06:30 and sunset at 18:05 AST.

Sunshine

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

UV index

The average daily maximum UV index in January is 10. A UV Index estimate of 8 to 10 represents a very high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, a daily UV index of 10 turns into the following recommendations:
Be vigilant. Without due care, eyes and skin can be harmed in no time. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. A sunscreen with at least SPF 30 should be used liberally and reapplied frequently on cloudy days, especially after swimming or an outdoor workout. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.