Port-au-Prince weather in May
May in Port-au-Prince: hot, soaked, with very humid — a gamble, with 25 rainy days.
#9 of 12 months in Port-au-Prince · #814 of 897 destinations to visit in May · comfort 61/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Port-au-Prince in May
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Port-au-Prince climate normals — May
| Daytime high | 32°C / 89°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Rainfall | 181 mm / 7.1 in | ⛈ soaked |
| Rainy days | 25 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 24°C / 74°F | |
| Sunshine | 11.5 h/day | |
| Daylight | 13 h | |
| Wind | 6 km/h / 4 mph | |
| Air quality (US AQI) | 80 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Port-au-Prince in May — FAQ
- Is May a good time to visit Port-au-Prince?
- May in Port-au-Prince: hot, soaked, with very humid — a gamble, with 25 rainy days. It ranks #9 of 12 months for Port-au-Prince on SeasonMap's comfort score (61/100).
- What is the weather like in Port-au-Prince in May?
- In May, Port-au-Prince averages a daily high of 31.8°C and a low of 25.1°C, with about 180.9 mm of rain over roughly 25 rainy days.
- What is the air quality in Port-au-Prince in May?
- Port-au-Prince has a mean US Air Quality Index of about 80 in May.