Monthly weather forecast and climate
Black River, Jamaica

Weather in January

January, the same as December, is another warm winter month in Black River, Jamaica, with average temperature fluctuating between 18.8°C (65.8°F) and 27°C (80.6°F). The coldest month is January, with an average high-temperature of 27°C (80.6°F) and an average low-temperature of 18.8°C (65.8°F). In January, the average heat index is calculated to a hot 30°C (86°F). Weather in January »

Weather in February

February, the last month of the winter, in Black River, is also a moderately hot month, with average temperature varying between 27.2°C (81°F) and 18.6°C (65.5°F). In Black River, the average high-temperature in February is relatively the same as in January - a still moderately hot 27.2°C (81°F). Weather in February »

Weather in March

The first month of the spring, March, is still a warm month in Black River, Jamaica, with average temperature varying between 18.8°C (65.8°F) and 27.6°C (81.7°F). In Black River, the average high-temperature in March is almost the same as in February - a still warm 27.6°C (81.7°F). Weather in March »

Weather in April

April, the same as March, is a moderately hot spring month in Black River, Jamaica, with average temperature varying between 28.4°C (83.1°F) and 19.9°C (67.8°F). In Black River, the average high-temperature in April is almost the same as in March - a still warm 28.4°C (83.1°F). Weather in April »

Weather in May

May, the last month of the spring, in Black River, is also a moderately hot month, with average temperature fluctuating between 28.5°C (83.3°F) and 20.8°C (69.4°F). In Black River, the average high-temperature is relatively the same as in April - a still warm 28.5°C (83.3°F). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Black River, Jamaica, with temperature in the range of an average low of 21.4°C (70.5°F) and an average high of 29.3°C (84.7°F). In June, the average high-temperature is practically the same as in May - a still moderately hot 29.3°C (84.7°F). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Black River, Jamaica, with average temperature ranging between max 29.9°C (85.8°F) and min 21.8°C (71.2°F). In Black River, the average high-temperature is relatively the same as in June - a still warm 29.9°C (85.8°F). Weather in July »

Weather in August

The last month of the summer, August, is a tropical month in Black River, Jamaica, with temperature in the range of an average low of 21.9°C (71.4°F) and an average high of 30°C (86°F). With an average high-temperature of 30°C (86°F) and an average low-temperature of 21.9°C (71.4°F), August is the warmest month. The average heat index is estimated at a very hot 38.2°C (100.8°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Black River, Jamaica, with average temperature varying between 29.3°C (84.7°F) and 21.8°C (71.2°F). In September, the average high-temperature is essentially the same as in August - a moderately hot 29.3°C (84.7°F). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Black River, Jamaica, with temperature in the range of an average high of 28.2°C (82.8°F) and an average low of 21.6°C (70.9°F). In Black River, Jamaica, the average high-temperature is essentially the same as in September - a still moderately hot 28.2°C (82.8°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderately hot month in Black River, Jamaica, with average temperature ranging between max 27.9°C (82.2°F) and min 20.5°C (68.9°F). In Black River, the average high-temperature is relatively the same as in October - a still warm 27.9°C (82.2°F). Weather in November »

Weather in December

December, the first month of the winter, in Black River, is also a moderately hot month, with average temperature fluctuating between 27.1°C (80.8°F) and 19.6°C (67.3°F). In December, the average high-temperature is relatively the same as in November - a still warm 27.1°C (80.8°F). Weather in December »
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FAQ

What is the coldest month in Black River?

January is the coldest month in Black River, Jamaica, with an average high-temperature of 27°C (80.6°F) and an average low-temperature of 18.8°C (65.8°F).

How many days does it rain in Black River?

Throughout the year, there are 297.9 rainfall days, and 1472mm (57.95") of precipitation is accumulated.

What is the driest month in Black River?

January is the month with the least rainfall in Black River. Rain falls for 22.1 days and accumulates 56mm (2.2") of precipitation.

What month is the sea coldest in Black River?

With an average sea temperature of 26.9°C (80.4°F), February is the month with the coldest seawater in Black River.

What are the least humid months in Black River?

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

When are the longest days in Black River?

The month with the longest days in Black River, Jamaica, is June, with an average of 13.2h of daylight.

What is the month with the highest UV index in Black River?

Months with the highest UV index are June and July, with an average maximum UV index of 7.

What are the months with the most sunshine in Black River?

Months with the most sunshine are July and August, with an average of 10.4h of sunshine.

What is the warmest month in Black River?

With an average high-temperature of 30°C (86°F) and an average low-temperature of 21.9°C (71.4°F), August is the warmest month.

What is the month with the warmest sea water in Black River?

The month with the warmest seawater in Black River, Jamaica, is September, with an average sea temperature of 29.8°C (85.6°F).

What is the most humid month in Black River?

With an average relative humidity of 87%, October is the most humid month in Black River, Jamaica.

What is the wettest month in Black River?

The month with the most rainfall is October when the rain falls for 28.7 days and typically aggregates up to 228mm (8.98") of precipitation.

When is the lowest UV index in Black River?

October is the month with the lowest UV index in Black River, with an average maximum UV index of 5.

What is the month with the least sunshine in Black River?

With an average of 6.1h of sunshine, November has the least sunshine of the year in Black River.

What is the month with the shortest days in Black River?

December has the shortest days of the year, with an average of 11.1h of daylight.

Average temperature
Black River, Jamaica

Average temperature - Black River, Jamaica

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).

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).

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Average pressure
Black River, Jamaica

Average pressure - Black River, Jamaica

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

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Average wind speed
Black River, Jamaica

Average wind speed - Black River, Jamaica

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).

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Average humidity
Black River, Jamaica

Average humidity - Black River, Jamaica

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

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Average rainfall
Black River, Jamaica

Average rainfall - Black River, Jamaica

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

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Average rainfall days
Black River, Jamaica

Average rainfall days - Black River, Jamaica

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).

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Average sea temperature
Black River, Jamaica

Average sea temperature - Black River, Jamaica

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).

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Average daylight / Average sunshine
Black River, Jamaica

Average daylight / Average sunshine - Black River, Jamaica

The month with the longest days is June (Average daylight: 13.2h).
The month with the shortest days is December (Average daylight: 11.1h).

Months with the most sunshine are July and August (Average sunshine: 10.4h).
The month with the least sunshine is November (Average sunshine: 6.1h).

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Average sunshine days
Black River, Jamaica

Average sunshine days - Black River, Jamaica

The month with the most sunshine days is June (7.6 days).
Months with the least sunshine days are September and November (1.9 days).

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Average visibility
Black River, Jamaica

Average visibility - Black River, Jamaica

Months with the highest visibility are March, June, July and August (8km).
Months with the lowest visibility are November and December (6km).

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