Cap-Haïtien weather in May

May in Cap-Haïtien: sweltering, rainy, with muggy air — fine if you can take 19 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Cap-Haïtien🇭🇹 Haiti · Greater Antilles · Beach86
  1. 85Jan
  2. 88Feb
  3. 86Mar
  4. 86Apr
  5. 86May
  6. 88Jun
  7. 88Jul
  8. 87Aug
  9. 85Sep
  10. 84Oct
  11. 81Nov
  12. 84Dec

#7 of 12 months in Cap-Haïtien · #376 of 1413 destinations to visit in May · comfort 86/100 (tier A)

Days
28°C
Nights
25°C
Wet days
19
Sun
11.4 h
Humidity
84%
Daylight
13 h
Cap-Haïtien, Haiti
Photo: Rémi Kaupp · CC BY-SA 3.0

Traveller notes on Cap-Haïtien in May

Other months in Cap-Haïtien

Haiti's forum is candid that August sits inside hurricane season (June through November), and even without a named storm nearby you should expect a few severe rainstorms during any week-long stay - one traveler mentioned a Cap-Haïtien day trip getting delayed by heavy rain before clearing up. The heat is the more constant challenge: it's oppressive by mid-morning most days, humid enough that the rain barely cools things down. Plan outdoor sightseeing like the Citadelle for early morning and treat an afternoon downpour as the expected daily interruption rather than a surprise.
NorthHaitiTraveler · August · 1 month ago · Read more on Tripadvisor ↗
Detailed February-specific trip reports for Cap-Haïtien are limited on the forum, though one visitor's arrival date lines up with Haiti's Carnaval season, which typically falls in February and draws real crowds and street celebrations to the country. Posters discussing Haiti more broadly consistently name the winter dry season, which February falls within, as the more comfortable and popular window to visit, with lower rainfall than the summer wet season. Given the limited destination-specific detail, this note is grounded in that broader Haiti dry-season pattern: warm days, comparatively lower humidity and rainfall than the summer months, plus the added draw of Carnaval-season energy for a February visit specifically.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Cap-Haïtien's card on the map.

Cap-Haïtien climate normals — May

Daytime high28°C / 83°F🔥 sweltering
Nighttime low25°C / 76°F
Feels like (high)34°C / 93°F
Sea temperature30°C / 86°F♨️ bath-warm
Rainfall106 mm / 4.2 in🌧 rainy
Rainy days19 days
Humidity84%💦 very humid
Dew point23°C / 74°F
Sunshine11.4 h/day
Daylight13.1 h
Wind18 km/h / 11 mph
Air quality (US AQI)52🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Cap-Haïtien in May

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonan ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Cap-Haïtien's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherCap-Haïtien's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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Where is Cap-Haïtien?

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Cap-Haïtien in May — FAQ

Is May a good time to visit Cap-Haïtien?
May in Cap-Haïtien: sweltering, rainy, with muggy air — fine if you can take 19 rainy days. It ranks #7 of 12 months for Cap-Haïtien on SeasonMap's comfort score (86/100).
What is the weather like in Cap-Haïtien in May?
In May, Cap-Haïtien averages a daily high of 28.4°C and a low of 24.7°C, with about 106.3 mm of rain over roughly 18.8 rainy days.
What is the air quality in Cap-Haïtien in May?
Cap-Haïtien has a mean US Air Quality Index of about 52 in May.