Measurements:
°C
°F
Port au Prince
86°F
SE 3 mph
Feels like: 88°F
Precip: 26%
World Resorts Haiti Port au Prince Weather

7 Day Weather Forecast

09.08
tue
DAY
90°F
SW 4 mph
precip
11%
NIGHT
76°F
NW 5 mph
precip
17%
09.09
wed
DAY
90°F
SW 8 mph
precip
2%
NIGHT
74°F
NW 4 mph
precip
9%
09.10
thu
DAY
90°F
S 5 mph
precip
2%
NIGHT
74°F
NW 5 mph
precip
25%
09.11
fri
DAY
92°F
SW 2 mph
precip
17%
NIGHT
74°F
NW 4 mph
precip
28%
09.12
sat
DAY
92°F
SW 6 mph
precip
6%
NIGHT
74°F
NW 6 mph
precip
7%
09.13
sun
DAY
92°F
SW 7 mph
precip
1%
NIGHT
74°F
NW 2 mph
precip
10%
09.14
mon
DAY
88°F
NW 7 mph
precip
1%
NIGHT
74°F
W 4 mph
precip
24%

Port au Prince Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Port au Prince was 30.5°F. The maximum and minimum values were 30.2°F and 30.7°F respectively.

Port au Prince on the Weather Map

Best Time to Visit Port au Prince
The most sunny months:
January 21 days
December 20 days
February 18 days
The most warm months:
July 95.3 °F
August 94.9 °F
June 94.5 °F
Warmest sea temperature:
September 90.1 °F
October 89.9 °F
August 89.6 °F
The most cold months:
January 88.3 °F
December 88.4 °F
November 89.1 °F
The most rainy months:
September 10 days
August 8 days
May 8 days
The most windy months:
March 4 mph
June 4 mph
July 4 mph