Monthly weather forecast and climate
Port-au-Prince, Haiti

A stack of structures on a hillside in Port-au-Prince, Haiti
A stack of structures on a hillside in Port-au-Prince, Haiti

Weather in January

January, the same as December, is another warm winter month in Port-au-Prince, Haiti, with temperature in the range of an average low of 18.2°C (64.8°F) and an average high of 27.6°C (81.7°F). The coldest month is January, with an average high-temperature of 27.6°C (81.7°F) and an average low-temperature of 18.2°C (64.8°F). In January, the average heat index is appraised at a tropical 30.4°C (86.7°F). Weather in January »

Weather in February

The last month of the winter, February, is another warm month in Port-au-Prince, Haiti, with temperature in the range of an average low of 18.8°C (65.8°F) and an average high of 28.2°C (82.8°F). In Port-au-Prince, the average high-temperature is almost the same as in January - a still moderately hot 28.2°C (82.8°F). Weather in February »

Weather in March

March, the first month of the spring, in Port-au-Prince, is still a warm month, with average temperature fluctuating between 19°C (66.2°F) and 28.1°C (82.6°F). In March, the average high-temperature is almost the same as in February - a still warm 28.1°C (82.6°F). Weather in March »

Weather in April

April, the same as March, is another warm spring month in Port-au-Prince, Haiti, with temperature in the range of an average low of 19.9°C (67.8°F) and an average high of 28.9°C (84°F). In Port-au-Prince, the average high-temperature is practically the same as in March - a still moderately hot 28.9°C (84°F). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Port-au-Prince, Haiti, with average temperature varying between 29.1°C (84.4°F) and 20.6°C (69.1°F). In Port-au-Prince, Haiti, the average high-temperature in May is essentially the same as in April - a still moderately hot 29.1°C (84.4°F). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Port-au-Prince, Haiti, with average temperature varying between 30.3°C (86.5°F) and 20.9°C (69.6°F). In Port-au-Prince, the average high-temperature in June is essentially the same as in May - a tropical 30.3°C (86.5°F). Weather in June »

Weather in July

July, like June, is another tropical summer month in Port-au-Prince, Haiti, with average temperature ranging between min 21.1°C (70°F) and max 30.8°C (87.4°F). In July, the average high-temperature is practically the same as in June - a still tropical 30.8°C (87.4°F). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Port-au-Prince, Haiti, with average temperature fluctuating between 21.3°C (70.3°F) and 30.9°C (87.6°F). August is the warmest month, with an average high-temperature of 30.9°C (87.6°F) and an average low-temperature of 21.3°C (70.3°F). In August, the average heat index is appraised at a torrid 38.6°C (101.5°F). Weather in August »

Weather in September

September, the first month of the autumn, in Port-au-Prince, is still a warm month, with average temperature fluctuating between 21.3°C (70.3°F) and 29.8°C (85.6°F). In Port-au-Prince, the average high-temperature is practically the same as in August - a moderately hot 29.8°C (85.6°F). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Port-au-Prince, Haiti, with average temperature varying between 20.8°C (69.4°F) and 29.2°C (84.6°F). In October, the average high-temperature is practically the same as in September - a still moderately hot 29.2°C (84.6°F). Weather in October »

Weather in November

November, the last month of the autumn, in Port-au-Prince, is another warm month, with average temperature ranging between min 19.9°C (67.8°F) and max 28.2°C (82.8°F). In November, the average high-temperature is practically the same as in October - a still warm 28.2°C (82.8°F). Weather in November »

Weather in December

December, the first month of the winter, in Port-au-Prince, is also a moderately hot month, with average temperature fluctuating between 27.8°C (82°F) and 18.6°C (65.5°F). In December, the average high-temperature is almost the same as in November - a still moderately hot 27.8°C (82°F). Weather in December »
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FAQ

What is the coldest month in Port-au-Prince?

January is the coldest month, with an average high-temperature of 27.6°C (81.7°F) and an average low-temperature of 18.2°C (64.8°F).

How many days does it rain in Port-au-Prince?

Throughout the year, in Port-au-Prince, there are 227.4 rainfall days, and 904mm (35.59") of precipitation is accumulated.

What is the driest month in Port-au-Prince?

January is the month with the least rainfall in Port-au-Prince, Haiti. Rain falls for 9.9 days and accumulates 12mm (0.47") of precipitation.

What is the month with the lowest UV index in Port-au-Prince?

Months with the lowest UV index are January through May, July through December, with an average maximum UV index of 6.

What is the least humid month in Port-au-Prince?

The least humid month is February, with an average relative humidity of 72%.

What is the month with the coldest sea water in Port-au-Prince?

With an average sea temperature of 26.8°C (80.2°F), February is the month with the coldest seawater in Port-au-Prince, Haiti.

What is the month with the least sunshine in Port-au-Prince?

With an average of 7.2h of sunshine, February has the least sunshine of the year.

What is the rainiest month in Port-au-Prince?

The month with the most rainfall in Port-au-Prince is May when the rain falls for 24.3 days and typically aggregates up to 141mm (5.55") of precipitation.

When are the longest days in Port-au-Prince?

With an average of 13.2h of daylight, June has the longest days of the year in Port-au-Prince, Haiti.

What is the month with the highest UV index in Port-au-Prince?

June is the month with the highest UV index in Port-au-Prince, with an average maximum UV index of 7.

What month has the most sunshine in Port-au-Prince?

The month with the most sunshine is July, with an average of 11.3h of sunshine.

What is the warmest month in Port-au-Prince?

August is the warmest month in Port-au-Prince, with an average high-temperature of 30.9°C (87.6°F) and an average low-temperature of 21.3°C (70.3°F).

What month is the sea warmest in Port-au-Prince?

The month with the warmest seawater in Port-au-Prince, Haiti, is September, with an average sea temperature of 29.8°C (85.6°F).

What is the most humid month in Port-au-Prince?

November is the most humid month, with an average relative humidity of 80%.

What is the month with the shortest days in Port-au-Prince?

The month with the shortest days is December, with an average of 11h of daylight.

Average temperature
Port-au-Prince, Haiti

Average temperature - Port-au-Prince, Haiti

The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (27.6°C).

Months with the highest average low temperature are August and September (21.3°C).
The coldest month (with the lowest average low temperature) is January (18.2°C).

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Average pressure
Port-au-Prince, Haiti

Average pressure - Port-au-Prince, Haiti

The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).

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Average wind speed
Port-au-Prince, Haiti

Average wind speed - Port-au-Prince, Haiti

The windiest month (with the highest average wind speed) is June (9.2km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).

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Average humidity
Port-au-Prince, Haiti

Average humidity - Port-au-Prince, Haiti

The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is February (72%).

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Average rainfall
Port-au-Prince, Haiti

Average rainfall - Port-au-Prince, Haiti

The wettest month (with the highest rainfall) is May (141mm).
The driest month (with the least rainfall) is January (12mm).

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Average rainfall days
Port-au-Prince, Haiti

Average rainfall days - Port-au-Prince, Haiti

Months with the highest number of rainy days are April and October (24.4 days).
The month with the least rainy days is January (9.9 days).

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Average sea temperature
Port-au-Prince, Haiti

Average sea temperature - Port-au-Prince, Haiti

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 (26.8°C).

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Average daylight / Average sunshine
Port-au-Prince, Haiti

Average daylight / Average sunshine - Port-au-Prince, Haiti

The month with the longest days is June (Average daylight: 13.2h).
The month with the shortest days is December (Average daylight: 11h).

The month with the most sunshine is July (Average sunshine: 11.3h).
The month with the least sunshine is February (Average sunshine: 7.2h).

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Average sunshine days
Port-au-Prince, Haiti

Average sunshine days - Port-au-Prince, Haiti

The month with the most sunshine days is December (19 days).
The month with the least sunshine days is April (3.3 days).

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Average UV index
Port-au-Prince, Haiti

Average UV index - Port-au-Prince, Haiti

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 6).

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Average visibility
Port-au-Prince, Haiti

Average visibility - Port-au-Prince, Haiti

Months with the highest visibility are February, March and June (10km).
Months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).

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