January weather forecast
Mamora Bay, Antigua and Barbuda

Mamora Bay kicks off the year with a combination of comfortable warmth and substantial rainfall. The weather's balmy disposition makes it a perfect destination for a holiday escape from more chilly corners of the globe. The month records rainfall figures of 67mm (2.64") on 16 days, making it vital for holiday goers to factor in the intermittent showers as part of their travels. A pleasant sea temperature contributes significantly to the lure of the island's aquatic activities. By the end of the month, the ever-so-slight intensification of heat signals the onset of February’s climate.

Temperature

January and February are known as Mamora Bay's coldest months, with an average high-temperature of 28°C (82.4°F).

Rainfall

In Mamora Bay, during January, the rain falls for 16 days and regularly aggregates up to 67mm (2.64") of precipitation. Throughout the year, there are 188 rainfall days, and 1040mm (40.94") of precipitation is accumulated.

Sea temperature

January through April, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in Mamora Bay.
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.

Daylight

In Mamora Bay, Antigua and Barbuda, the average length of the day in January is 11h and 15min.
On the first day of the month, sunrise is at 06:36 and sunset at 17:44. On the last day of January, in Mamora Bay, Antigua and Barbuda, sunrise is at 06:38 and sunset at 18:02 AST.

Sunshine

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

UV index

January and December, with an average maximum UV index of 8, are months with the lowest UV index in Mamora Bay. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 8 in January leads to these recommendations:
Take extra precautions. Protection against sun damage is required. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Caution! Sand and water surfaces escalate the UV intensity from the Sun.