January weather forecast
Garrison, Barbados

The first month of the year in Garrison, Barbados is marked by typically warm temperatures, higher relative humidity, and a moderate amount of rainfall. January's weather exhibits a shift as the rain decreases with relative pressure slightly lower than the previous month and daylight steadily increases. Notably, January experiences wind gusts reaching up to 38.7km/h (24mph). The coastal city experiences warm sea temperatures, indicative of the tropical climate that prevails in the region throughout the year. The longer daylight hours enhance the outdoor appeal of the city, attracting tourists flocking to its world-famous beaches.

Temperature

Garrison's January showcases an average high-temperature of a still warm 27°C (80.6°F), hardly distinct from December's 27.6°C (81.7°F). In Garrison, the nightly January temperatures experience a slight descent from daily highs to an average low of 26°C (78.8°F).

Heat index

January's average heat index is computed to be 29°C (84.2°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Garrison, the average relative humidity in January is 75%.

Rainfall

In January, the rain falls for 15 days. Throughout January, 17mm (0.67") of precipitation is accumulated. In Garrison, Barbados, during the entire year, the rain falls for 233.8 days and collects up to 706mm (27.8") of precipitation.

Sea temperature

In Garrison, Barbados, in January, the average water temperature is 27°C (80.6°F).
Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.

Daylight

The average length of the day in January is 11h and 28min.
On the first day of the month, sunrise is at 06:20 and sunset at 17:43. On the last day of January, sunrise is at 06:24 and sunset at 17:58 AST.

Sunshine

In Garrison, Barbados, the average sunshine in January is 6.8h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Garrison, Barbados, are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 7 suggests these recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take note! The UV strength of the Sun elevates when reflected off water and sand.