Temperature
Hot by day, warm at night.
91°Ftypical Aug high
Port-au-Prince
Haiti · Caribbean
Port-au-Prince is most comfortable around January and February, its relatively drier stretch in a hot, humid climate.
Best time to go
12 mo · Typical year
Temperature range
69°F to 91°F
Rain
18 days/mo
Sunshine
11.1 h/day
Humidity feel
Humid year-round
When to visit
Month-by-month fit
Precipitation
Rain most days.
74%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
11.3 hAug sunshine
Heat & humidity by month
Hot days with humid air through much of the month.
77%Aug share of very humid air hours
Easy airWarm airHot airHumid airVery humid air
Hourly comfort pattern
In August, afternoons feel about 98° and nights feel near 90°.
WarmHotSwelteringNight shading
More detailIncludes sky, daypart comfort, and wind
Cloud cover
Mostly cloudy skies.
36%Aug clear sky
ClearCloud cover
Typical August day
August late afternoons are around 89°F, and early evening stays near 89°F.
Avg temp Typical range
Morning79°F
Feels 88°F
Rain4%
Cloud66%
Humid airVery high
Sun intensityMinimal
Best windowMidday83°F
Feels 93°F
Rain5%
Cloud49%
Humid airVery high
Sun intensityModerate
Late afternoon89°F
Feels 99°F
Rain29%
Cloud53%
Humid airVery high
Sun intensityStrong
evening89°F
Feels 98°F
Rain63%
Cloud71%
Humid airVery high
Sun intensityStrong
Wind pattern
Calm winds are typical in August.
2 mphAug Calm
Typical wind speed (mph)
Similar
Similar things to doHavanaCubaSimilar things to doSan JuanPuerto RicoSimilar climateSt. LuciaSaint LuciaSimilar things to doBangkokThailand
Want a side-by-side climate view? Compare Port-au-Prince with Havana.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 27, 2026
Data & methodology