March weather forecast
Black River, Jamaica

Leading into spring, the weather in March demonstrates a slight increase from the temperatures of February. Temperatures vary from a balmy 18.8°C (65.8°F) to a slightly warmer peak of 27.6°C (81.7°F). However, the stand-out fluctuation is the significant rise in the month's rainfall, reaching 90mm (3.54"), a clear escalation from the previous month. Overall, the rising temperatures and rainy climate make March a prelude to the wetter months ahead in Black River.

Temperature

Black River's weather in March, with an average high-temperature of a still warm 27.6°C (81.7°F), subtly shifts from February's 27.2°C (81°F). Throughout the nights in March, Black River experiences an average low-temperature of 18.8°C (65.8°F).

Heat index

The heat index in March is estimated at a hot 31°C (87.8°F). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The months with the lowest humidity in Black River are March and July, with an average relative humidity of 81%.

Rainfall

In Black River, in March, it is raining for 25.1 days, with typically 90mm (3.54") of accumulated precipitation. In Black River, during the entire year, the rain falls for 297.9 days and collects up to 1472mm (57.95") of precipitation.

Sea temperature

In Black River, in March, the average water temperature is 27.3°C (81.1°F).
Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.

Daylight

In March, the average length of the day in Black River, Jamaica, is 12h and 3min.
On the first day of the month, sunrise is at 06:29 and sunset at 18:17. On the last day of March, in Black River, sunrise is at 06:05 and sunset at 18:24 EST.

Sunshine

The average sunshine in March is 7.6h.

UV index

The average daily maximum UV index in March is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 6 in March transforms into this advice:
Shield from overexposure. Defense against sun-related harm is required. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Experience reduced UV exposure by about half when donning a wide-brim hat. Notice! The reflection of water and sand increases the UV radiation significantly.