Cap-Haïtien climate

Cap-Haïtien Weather in September

NASA POWER reanalysis for the half-degree grid cell around Cap-Haïtien, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 29°C on September 1 to 29°C on September 30, and lows from 28°C to 28°C. Normal precipitation for the month is 81 mm over about 18 wet days.

September day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Cap-Haïtien, in °C, with the record for each date.242628303234151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
29°C
Average low
28°C
Precipitation
81 mm
Reanalysis high
32°CSep 24, 1998
Reanalysis low
25°CSep 29, 2000
Daylight
12 h 31 min to 11 h 59 min
Cloud cover
46%
Humidity
79%
Dew point
25°C
Wind
20.5 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Sep 129°C28°C31°C 201027°C 201862%
Sep 229°C28°C32°C 200427°C 200062%
Sep 329°C28°C31°C 199526°C 200061%
Sep 429°C28°C31°C 199827°C 201261%
Sep 529°C28°C30°C 200427°C 199661%
Sep 629°C28°C30°C 200527°C 199661%
Sep 729°C28°C30°C 200527°C 199461%
Sep 829°C28°C32°C 201727°C 201460%
Sep 929°C28°C30°C 199827°C 201361%
Sep 1029°C28°C31°C 200526°C 201361%
Sep 1129°C28°C31°C 200527°C 200062%
Sep 1229°C28°C30°C 200526°C 199861%
Sep 1329°C28°C31°C 201527°C 199860%
Sep 1429°C28°C32°C 199927°C 199861%
Sep 1529°C28°C31°C 200127°C 199460%
Sep 1629°C28°C31°C 200627°C 201860%
Sep 1729°C28°C32°C 200327°C 200561%
Sep 1829°C28°C30°C 201926°C 200562%
Sep 1929°C28°C31°C 200527°C 199363%
Sep 2029°C28°C31°C 201927°C 199165%
Sep 2129°C28°C31°C 199927°C 200266%
Sep 2229°C28°C32°C 199927°C 200266%
Sep 2329°C28°C32°C 199827°C 199266%
Sep 2429°C28°C32°C 199827°C 199166%
Sep 2529°C28°C31°C 200427°C 199266%
Sep 2629°C28°C31°C 200627°C 199266%
Sep 2729°C28°C31°C 199726°C 199266%
Sep 2829°C28°C31°C 201026°C 200067%
Sep 2929°C28°C31°C 201025°C 200068%
Sep 3029°C28°C31°C 200126°C 201068%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Cap-Haïtien, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:33 AM, sunset 7:04 PM
September 30
sunrise 6:39 AM, sunset 6:38 PM

Every day of September: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.