March weather forecastBlack River, Jamaica

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

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Long-term

Year J F March A M J J A S O N D

March

Weather in March

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.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in March, in Black River, is 27.6°C (81.7°F), while the average low-temperature is 18.8°C (65.8°F). In March, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 31°C (87.8°F).

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

In Black River, Jamaica, the average relative humidity in March is 81%.

In March, in Black River, the rain falls for 25.1 days. Throughout March, 90mm (3.54") of precipitation is accumulated.

In Black River, in March, the average water temperature is 27.3°C (81.1°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

In Black River, Jamaica, the average day length in March is 12h and 3min.

On the first day of March, sunrise is at 06:29 and sunset at 18:17. On the last day of the month, sunrise is at 06:05 and sunset at 18:24 EST.

In Black River, Jamaica, the average sunshine duration in March is 7.6h.

The average daily maximum UV index in March in Black River, Jamaica, is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F March A M J J A S O N D

Feb

March

Apr

Average high temperature

27.2°C

27.6°C

28.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.5km/h

7.7km/h

8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

25.1

25.4

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

3.7

3.1

3.3

Average UV index

Average cloud cover

Average visibility

Average temperature in March
Black River, Jamaica

Average high temperature in March: 27.6°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (27°C).

Average low temperature in March: 18.8°C

The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is February (18.6°C).

Average pressure in March
Black River, Jamaica

Average pressure in March: 1015.1mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).

Average wind speed in March
Black River, Jamaica

Average wind speed in March: 6.8km/h

The windiest month (with the highest average wind speed) is June (9.4km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).

Average humidity in March
Black River, Jamaica

Average humidity in March: 81%

The month with the highest relative humidity is October (87%).
The months with the lowest relative humidity are March and July (81%).

Average rainfall in March
Black River, Jamaica

Average rainfall in March: 90mm

The wettest month (with the highest rainfall) is October (228mm).
The driest month (with the least rainfall) is January (56mm).

Average rainfall days in March
Black River, Jamaica

Average rainfall days in March: 25.1 days

The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is June (21.1 days).

Average sea temperature in March
Black River, Jamaica

Average sea temperature in March: 27.3°C

The best month for swimming (with the highest average sea temperature) is September (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).

Average daylight in March /
Average sunshine in March
Black River, Jamaica

Average daylight in March: 12h and 6min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

Average sunshine in March: 7h and 36min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).