Port-au-Prince Weather in May
Port-au-Prince in May sees high temperatures, with highs around 29°C (84°F) and overnight lows of 21°C (70°F). Rainfall is at its peak this month, around 214 mm (8.4 in) on average, so waterproofs are essential.
Rainfall in Port-au-Prince in May
Expect the heaviest rain of the year this month, often arriving in intense bursts. A poncho is essential for keeping dry. Historically, approximately 12 days this month are expected to have rain, averaging 214 mm (8.4 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Port-au-Prince in May
Temperatures in Port-au-Prince in May top out at 29°C (84°F) and drop to 21°C (70°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Port-au-Prince in May
The month enjoys around 251 hours of sunshine, creating mostly sunny days with good weather conditions.
Average water temperature in May
The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, November and December typically offer the best circumstances for Port-au-Prince.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Haiti, check out our Port-au-Prince's climate page.
Port-au-Prince Temperature in May
Min Temperature
21°C (70°F)
Max Temperature
29°C (84°F)
Water Temperature
28°C (82°F)
Chance of Rain
38%
Precipitation
214 mm (8.4 in)
Rainy days
12 days
Humidity
54%
Sunshine
251 hours
Percentage Sunshine
Daily Historical Temperatures
40-year average (1976-2025)
Based on our historical records, temperatures in Port-au-Prince typically stay consistent throughout May, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in May
Historical weather for Port-au-Prince in May
Browse day-by-day weather records for Port-au-Prince spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Port-au-Prince historical weather extremes in May
Based on weather observations in Port-au-Prince between 2006 and 2026, these are the recorded extremes during May.
- On May 2, 2010, temperatures climbed to 38°C (100°F), marking the warmest May day on record.
- The coldest May day was on May 7, 2016, with a maximum of 25°C (77°F).
- Nighttime temperatures dropped to 17°C (63°F) on May 10, 2014, marking the coldest May night on record.
- The wettest day in May Port-au-Prince was on May 7, 2014 with 52 mm (2 in) of precipitation.
Best Places in Haiti in May
Find out more about the weather in Haiti and which places have the best travel conditions in this month. See all of Haiti in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Port-au-Prince in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Port-au-Prince in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Haiti, check out our Port-au-Prince's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Port-au-Prince climate overview or explore weather in Haiti.
