January weather forecast
Rockley, Barbados

Weather in Rockley, Barbados, commences the year on a warm note. Despite the welcoming warmth, occasional rain showers drape the city frequently, with rainfall reaching up to 63mm (2.48") throughout the month. Visitors will find the ocean waters quite inviting for a swim, offering a perfect respite from the balmy weather. As the evening transcends, the temperatures dip, rendering a delightful chill in the air. The weather starts transitioning as the month advances, making way for February's warmer and drier climate.

Temperature

January is the coldest month in Rockley, with the temperature often reaching an average high of 28°C (82.4°F) and an average low of 21°C (69.8°F).

Rainfall

In Rockley, in January, during 13 rainfall days, 63mm (2.48") of precipitation is typically accumulated. Throughout the year, there are 156 rainfall days, and 1238mm (48.74") of precipitation is accumulated.

Sea temperature

In January, the average sea temperature in Rockley, Barbados, is 27°C (80.6°F).
Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods.

Daylight

The average length of the day in January in Rockley is 11h and 28min.
On the first day of January in Rockley, sunrise is at 06:20 and sunset at 17:42. On the last day of the month, sunrise is at 06:24 and sunset at 17:58 AST.

Sunshine

The months with the most sunshine are January, February, April and May, with an average of 9h of sunshine.

UV index

The average daily maximum UV index in January is 10. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 10 in January translates into the following recommendations:
Be vigilant. Without due care, eyes and skin can be harmed in no time. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. One must apply and reapply generously an SPF 30+ broad-spectrum sunscreen every two hours or after an outdoor workout or swim. Caution! Sand and water reflections can notably increase the UV radiation intensity.