Measurements:
°C
°F
CURRENT WEATHER
20:29
Cap Haitien
86°F
W 6 mph
Feels like: 94°F
Precip: 24%
World Resorts Haiti Cap Haitien Weather

7 Day Weather Forecast

09.28
mon
DAY
86°F
SW 7 mph
precip
18%
NIGHT
86°F
SW 5 mph
precip
14%
09.29
tue
DAY
88°F
SW 9 mph
precip
14%
NIGHT
86°F
W 7 mph
precip
36%
09.30
wed
DAY
88°F
SW 4 mph
precip
17%
NIGHT
86°F
W 9 mph
precip
42%
10.01
thu
DAY
90°F
SW 7 mph
precip
14%
NIGHT
86°F
W 9 mph
precip
13%
10.02
fri
DAY
88°F
SW 6 mph
precip
4%
NIGHT
86°F
NW 5 mph
precip
57%
10.03
sat
DAY
86°F
SW 7 mph
precip
9%
NIGHT
84°F
NW 4 mph
precip
12%
10.04
sun
DAY
86°F
SW 8 mph
precip
6%
NIGHT
84°F
N 2 mph
precip
11%

Cap Haitien Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Cap Haitien was 30.2°F. The maximum and minimum values were 29.7°F and 30.7°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:
August 90.2 °F
September 90.1 °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