worldweather29°Ccooler than usual
usually 29°C–31°C
cooler than 82% of similar days
night: exceptionally warm
rain: typical rainfall
wind: typical
Weather in Cap-Haïtien - 14-day forecast
Detailed weather forecast for Cap-Haïtien, Haiti: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Cap-Haïtien
today☀️
29°💧 0.8 mm
Sun🌧️
29°💧 1.9 mm
Mon🌧️
29°💧 1 mm
Tue🌧️
28°💧 10 mm
Wed🌧️
29°💧 6.1 mm
Thu🌧️
28°💧 3 mm
Fri🌧️
29°💧 4.8 mm
Sat🌧️
28°💧 1.6 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Tuesday 8 Sept in Cap-Haïtien, the forecast high is 28°C. Typical daytime temperatures at this time of year range from 29°C to 31°C, so it will be exceptionally cool. It is cooler than 99% of similar days.
29°Cnear normal
usually 29°C–31°C
night: near normal
rain: more rain than usual
wind: typical
29°Ccooler than usual
usually 29°C–31°C
cooler than 86% of similar days
night: exceptionally warm
rain: typical rainfall
wind: typical
28°Cexceptionally cool
usually 29°C–31°C
cooler than 99% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: typical
29°Cexceptionally cool
usually 29°C–31°C
cooler than 96% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: typical
28°Cexceptionally cool
usually 29°C–31°C
cooler than 99% of similar days
night: exceptionally warm
rain: more rain than usual
wind: stronger than usual
29°Cexceptionally cool
usually 29°C–31°C
cooler than 95% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: typical
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 30°C by day. The coolest year was 1985 (29°C) and the warmest was 2023 (31°C). The current forecast averages 29°C - lower than in 98% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Cap-Haïtien
Day-by-day forecast for Cap-Haïtien
Saturday5 September 2026
☀️29°clear sky
Sunday6 September 2026
🌧️29°light rain
Monday7 September 2026
🌧️29°light rain
Tuesday8 September 2026
🌧️28°moderate rain
Wednesday9 September 2026
🌧️29°light rain
Thursday10 September 2026
🌧️28°light rain
Friday11 September 2026
🌧️29°moderate rain
Saturday12 September 2026
🌧️28°light rain
Sunday13 September 2026
🌧️28°light rain
Monday14 September 2026
🌧️28°moderate rain
Tuesday15 September 2026
🌧️29°moderate rain
Wednesday16 September 2026
🌧️27°moderate rain
Thursday17 September 2026
🌧️27°light rain
Friday18 September 2026
🌧️28°light rain
Saturday19 September 2026
🌧️30°light rain
UV index in Cap-Haïtien - is it safe to sunbathe?
Today the UV index in Cap-Haïtien is 9 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.
Sea temperature - Cap-Haïtien
Water today
30°C
Week avg
31°C
Waves today
0.5 m
How's the water?
very warm
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Upcoming public holidays in Haiti: Dessalines Day — 17 October · All Saints Day — 1 November · All Souls' Day — 2 November.
Nearby and related places
FAQ - Cap-Haïtien weather
What is the weather like in Cap-Haïtien today?
Today it is about 29° during the day and 29° at night, clear sky.
How far ahead can I check the forecast for Cap-Haïtien?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.