Measurements:
°C
°F
CURRENT WEATHER
18:17
Cap Haitien
88°F
SW 9 mph
Feels like: 98°F
Precip: 22%
World Resorts Haiti Cap Haitien Weather

7 Day Weather Forecast

09.08
tue
DAY
88°F
SW 9 mph
precip
12%
NIGHT
86°F
N 2 mph
precip
44%
09.09
wed
DAY
88°F
SW 9 mph
precip
5%
NIGHT
86°F
W 9 mph
precip
22%
09.10
thu
DAY
86°F
SW 7 mph
precip
19%
NIGHT
86°F
N 6 mph
precip
21%
09.11
fri
DAY
88°F
SW 11 mph
precip
17%
NIGHT
82°F
NW 6 mph
precip
20%
09.12
sat
DAY
86°F
SW 6 mph
precip
8%
NIGHT
86°F
W 11 mph
precip
16%
09.13
sun
DAY
86°F
SW 10 mph
precip
10%
NIGHT
86°F
W 14 mph
precip
34%
09.14
mon
DAY
86°F
SW 9 mph
precip
8%
NIGHT
84°F
W 12 mph
precip
61%

Cap Haitien Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cap Haitien was 30.2°F. The maximum and minimum values were 29.9°F and 30.5°F respectively.

Cap Haitien on the Weather Map

Best Time to Visit Cap Haitien
The most sunny months:
January 16 days
June 16 days
July 15 days
The most warm months:
September 90.2 °F
August 90.2 °F
July 89.8 °F
Warmest sea temperature:
September 89.3 °F
October 89.2 °F
August 88.3 °F
The most cold months:
January 83.3 °F
February 83.4 °F
March 83.7 °F
The most rainy months:
May 5 days
August 5 days
July 5 days
The most windy months:
February 11 mph
March 11 mph
July 10 mph
more details