Measurements:
°C
°F
Port au Prince
78°F
NW 1 mph
Feels like: 82°F
Precip: 0%
World Resorts Haiti Port au Prince Weather

Port au Prince Sea Water Temperature

Current Sea Water Temperature:
+87.2°F
Maximum Sea Water Temperature in December: 89.0°F
Minimum Sea Water Temperature in December: 85.6°F
Average water temperature in December: 87.5°F

Sea Water Temperature for the Last 10 Days:

December 17 87.2°F December 12 87.8°F
December 16 87.4°F December 11 87.6°F
December 15 87.6°F December 10 87.8°F
December 14 87.8°F December 09 87.8°F
December 13 87.8°F December 08 88.0°F

When is the Warmest Sea for Port au Prince?

According to our data for the last three years for Port au Prince the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Port au Prince was 90.9°F. The maximum and minimum values were 90.4°F and 91.4°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Port au Prince was 90.1°F. The maximum and minimum values were 89.4°F and 90.6°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Port au Prince was 90.5°F. The maximum and minimum values were 89.4°F and 91.2°F respectively.

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 95.2 °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:
December 88.3 °F
January 88.3 °F
November 89.1 °F
The most rainy months:
September 10 days
May 9 days
July 8 days
The most windy months:
June 5 mph
March 5 mph
July 5 mph

Port au Prince on the Weather Map

Haiti Resorts:
NAME
Cap Haitien +82
Carrefour +82
Port au Prince +78
24 Hours Weather Forecast
Port au Prince
Local time: 18:10
17 dec, wednesday
2100 68°F
NW
2 mph
18 dec, thursday
0000 64°F
NW
3 mph
0300 62°F
W
4 mph
0600 64°F
NW
5 mph
0900 80°F
W
5 mph
1200 90°F
SW
4 mph
1500 88°F
S
3 mph
1800 78°F
NW
2 mph