Port-au-Prince, Haiti Climate & Monthly Averages

Haiti 🇭🇹 · tropical wet-and-dry climate
Annual avg
83°
Hottest month
July
Coldest month
January
Rainy days / yr
97
Sunshine
11.1 h/day
Right now: 70° and smoky haze - see live conditions

The climate of Port-au-Prince

Port-au-Prince has one of the steadier climates in our dataset. Average highs move only 4°C across the whole year - from 88°F (31°C) in January to 96°F (36°C) in July - so the practical difference between seasons here is rainfall and daylight, not warmth.

Climate quick facts

  • Hottest month: July - highs near 96°F (36°C)
  • Coldest month: January - highs near 88°F (31°C)
  • Decade extremes (2015-2024): 103°F (39°C) high · 62°F (17°C) low
  • Wettest month: October (12 rainy days) · Sunniest: April (11.7 h sun/day)
  • Climate type: tropical wet-and-dry
  • Annual swing: 4°C between the average warmest and coolest month · day to night: 9°C
  • Months averaging 30°C or hotter: 12
  • Average humidity: 63%

Temperatures through the year

April is the brightest month at 11.7 hours of sun a day, against an annual average of 11.1 - sunnier than 97% of the 3496 cities in our dataset. January bottoms out at 88°F (31°C) in daylight, 72°F (22°C) after dark. July is the warm end of the year, averaging 96°F (36°C) by day and 79°F (26°C) overnight. 2 months average under 20 mm of rain, the longest unbroken stretch running December through January.

Rain, sun and snow

Average highs hold at or above 30°C for 12 months of the year, January through December being the unbroken run. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 103°F (39°C) and the lowest daily minimum 62°F (17°C).

How Port-au-Prince compares

  • Port-au-Prince averages 83°F (28°C) across the year - warmer than any other city in our 3496-city dataset.
  • Its warmest and coolest months are 4°C apart - a steadier year than all but 12% of the 3496 cities we track.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Port-au-Prince based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 88° 72° 4 0.6 in 10.4 h/day 11.1 h 14% 62%
February 89° 72° 5 1.2 in 11.3 h/day 11.5 h 17% 61%
March 89° 73° 9 2.3 in 11.6 h/day 12.0 h 29% 62%
April 90° 75° 12 2.9 in 11.7 h/day 12.5 h 40% 65%
May 92° 77° 9 3.1 in 11.4 h/day 13.0 h 29% 63%
June 94° 78° 6 1.3 in 11.7 h/day 13.2 h 21% 61%
July 96° 79° 6 1.3 in 11.5 h/day 13.1 h 20% 58%
August 95° 79° 10 3.1 in 11.3 h/day 12.7 h 31% 62%
September 94° 79° 11 2.5 in 10.9 h/day 12.2 h 36% 65%
October 92° 77° 12 3.4 in 10.3 h/day 11.7 h 38% 67%
November 90° 75° 9 2.0 in 10.2 h/day 11.2 h 29% 68%
December 89° 73° 4 0.7 in 10.5 h/day 11.0 h 14% 64%

Port-au-Prince month by month

Average high and low for each month, with the bar showing where it sits in Port-au-Prince's year (left is the coldest night, right is the warmest afternoon).

January

ColdestDriest
88°72°
Rain
4 days
Sunshine
10.4 h
Daylight
11.1 h

February

89°72°
Rain
5 days
Sunshine
11.3 h
Daylight
11.5 h

March

89°73°
Rain
9 days
Sunshine
11.6 h
Daylight
12.0 h

April

Sunniest
90°75°
Rain
12 days
Sunshine
11.7 h
Daylight
12.5 h

May

92°77°
Rain
9 days
Sunshine
11.4 h
Daylight
13.0 h

June

94°78°
Rain
6 days
Sunshine
11.7 h
Daylight
13.2 h

July

Hottest
96°79°
Rain
6 days
Sunshine
11.5 h
Daylight
13.1 h

August

95°79°
Rain
10 days
Sunshine
11.3 h
Daylight
12.7 h

September

94°79°
Rain
11 days
Sunshine
10.9 h
Daylight
12.2 h

October

Wettest
92°77°
Rain
12 days
Sunshine
10.3 h
Daylight
11.7 h

November

90°75°
Rain
9 days
Sunshine
10.2 h
Daylight
11.2 h

December

89°73°
Rain
4 days
Sunshine
10.5 h
Daylight
11.0 h

Warmer places to go, by month: January · February · March · April · May · June · July · August · September · October · November · December

Seasons in Port-au-Prince

March through May

Through March through May, Port-au-Prince is hot: 90°F (32°C) by day, 75°F (24°C) after dark, and rain falls on around 30 of the 90 days. Daylight is generous - around 11.6 hours of sun a day.

June through August

Through June through August, Port-au-Prince runs at full heat: 95°F (35°C) by day, 79°F (26°C) after dark, and expect showers on roughly 22 days across the season. Daylight is generous - around 11.5 hours of sun a day.

September through November

September through November in Port-au-Prince runs at full heat, with daytime highs averaging 92°F (33°C) and nights around 77°F (25°C); rain falls on around 32 of the 90 days. Daylight is generous - around 10.5 hours of sun a day.

December through February

December through February runs hot here - highs near 89°F (32°C), nights near 72°F (22°C), and rain comes on about 13 days over the three months. Daylight is generous - around 10.7 hours of sun a day.

Climate questions, answered

When is the dry season in Port-au-Prince?
2 months average under 20 mm of rain, with January the driest at 16 mm (0.6 in).
How much does the weather change through the year in Port-au-Prince?
Barely, by temperature: only 4°C separates the average warmest month from the average coolest. What changes instead is rainfall - October against January.
How does Port-au-Prince compare to other cities?
Its 83°F (28°C) annual average is warmer than 99% of the 3496 cities in our dataset, which are all measured on the same 2015-2024 basis.
How hot does Port-au-Prince get in summer?
July averages 96°F (36°C). That is serious heat, and the decade record for this location is 103°F (39°C).
How humid does Port-au-Prince get?
Relative humidity averages 63% across the year, which reads as moderate. The most comfortable stretch falls in the drier half of the year.
What should I wear in Port-au-Prince?
It depends on the month: July runs to 96°F (36°C) while January holds at 88°F (31°C). The full month-by-month breakdown is in the packing notes above.

Best time to visit Port-au-Prince

November to March is the sweet spot for Port-au-Prince - humidity and rainfall are at their lowest, which is what actually varies here. Expect 89°F (32°C) in the afternoon and around 6 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in November.

Pack for Port-au-Prince with lightweight, breathable clothing and serious sun protection and a compact umbrella or rain shell. Note the gap between afternoon and night: July pairs 96°F (36°C) with 79°F (26°C).

Port-au-Prince temperature records (2015-2024)

Highest recorded
103°
in August
Lowest recorded
62°
in January
Annual precipitation
24.5"
Snowy days / yr
0

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need the precipitation in other units? The mm-to-inches rainfall converter handles it.