16.09
wed
wed
Day

82°F
SW 9 mph
Precip.
5%
5%
Night

82°F
NW 7 mph
Precip.
50%
50%
17.09
thu
thu
Day

82°F
SW 10 mph
Precip.
7%
7%
Night

81°F
N 5 mph
Precip.
23%
23%
18.09
fri
fri
Day

84°F
S 11 mph
Precip.
12%
12%
Night

81°F
NW 6 mph
Precip.
22%
22%
19.09
sat
sat
Day

84°F
S 9 mph
Precip.
7%
7%
Night

81°F
NE 3 mph
Precip.
33%
33%
20.09
sun
sun
Day

82°F
S 9 mph
Precip.
17%
17%
Night

81°F
E 5 mph
Precip.
22%
22%
21.09
mon
mon
Day

82°F
SW 9 mph
Precip.
16%
16%
Night

81°F
NE 3 mph
Precip.
22%
22%
22.09
tue
tue
Day

82°F
SW 9 mph
Precip.
10%
10%
Night

81°F
NW 4 mph
Precip.
16%
16%
sea water
temperature
temperature
| Cap Haitien |
monthly
weather
weather
| Cap Haitien |
current
weather
weather
| Cap Haitien |
14 days
forecast
forecast
| Cap Haitien |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 86.7°F and 85.5°F.
Air temperature in Cap Haitien, °F
Precipitation total in Cap Haitien, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cap Haitien
Cap Haitien on a weather map
24 Hours Forecast
Cap Haitien
Local time: 12:39
September 16, wednesday
1500

82°F
SW
10 mph
10 mph
1800

82°F
SW
13 mph
13 mph
2100

82°F
W
9 mph
9 mph
September 17, thursday
0000

82°F
NW
7 mph
7 mph
0300

81°F
W
9 mph
9 mph
0600

79°F
NW
3 mph
3 mph
0900

81°F
W
4 mph
4 mph
1200

82°F
SW
10 mph
10 mph



























