27.08
thu
thu
Day

84°F
SW 11 mph
Precip.
15%
15%
Night

82°F
W 11 mph
Precip.
28%
28%
28.08
fri
fri
Day

84°F
SW 9 mph
Precip.
4%
4%
Night

82°F
W 7 mph
Precip.
8%
8%
29.08
sat
sat
Day

82°F
SW 9 mph
Precip.
9%
9%
Night

82°F
W 2 mph
Precip.
39%
39%
30.08
sun
sun
Day

84°F
SW 10 mph
Precip.
7%
7%
Night

81°F
W 9 mph
Precip.
20%
20%
31.08
mon
mon
Day

82°F
SW 14 mph
Precip.
8%
8%
Night

82°F
W 15 mph
Precip.
70%
70%
01.09
tue
tue
Day

82°F
SW 7 mph
Precip.
8%
8%
Night

81°F
N 4 mph
Precip.
29%
29%
02.09
wed
wed
Day

86°F
SW 6 mph
Precip.
6%
6%
Night

82°F
NW 3 mph
Precip.
31%
31%
03.09
thu
thu
Day

84°F
SW 9 mph
Precip.
4%
4%
Night

81°F
NE 5 mph
Precip.
14%
14%
04.09
fri
fri
Day

84°F
SW 8 mph
Precip.
11%
11%
Night

82°F
NE 5 mph
Precip.
20%
20%
05.09
sat
sat
Day

84°F
SW 9 mph
Precip.
17%
17%
Night

82°F
NE 2 mph
Precip.
21%
21%
06.09
sun
sun
Day

84°F
SW 8 mph
Precip.
11%
11%
Night

82°F
N 3 mph
Precip.
39%
39%
07.09
mon
mon
Day

86°F
NW 9 mph
Precip.
13%
13%
Night

79°F
N 7 mph
Precip.
51%
51%
08.09
tue
tue
Day

84°F
SW 9 mph
Precip.
7%
7%
Night

81°F
NE 4 mph
Precip.
41%
41%
09.09
wed
wed
Day

82°F
SW 9 mph
Precip.
8%
8%
Night

82°F
W 7 mph
Precip.
9%
9%
sea water
temperature
temperature
| Cap Haitien |
monthly
weather
weather
| Cap Haitien |
current
weather
weather
| Cap Haitien |
7 days
forecast
forecast
| Cap Haitien |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.4°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.4°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.8°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: 05:05
August 27, thursday
0600

79°F
W
8 mph
8 mph
0900

81°F
W
8 mph
8 mph
1200

84°F
SW
11 mph
11 mph
1500

84°F
SW
9 mph
9 mph
1800

82°F
SW
13 mph
13 mph
2100

82°F
SW
15 mph
15 mph
August 28, friday
0000

82°F
W
11 mph
11 mph
0300

81°F
W
10 mph
10 mph

























