Measurements:
°C
°F
Cap Haitien
82°F
W 9 mph
Feels like: 90°F
Precip: 0%
World Resorts Haiti Cap Haitien Weather

Cap Haitien Sea Water Temperature

Current Sea Water Temperature:
+87.0°F
Maximum Sea Water Temperature in December: 88.6°F
Minimum Sea Water Temperature in December: 83.4°F
Average water temperature in December: 85.7°F

Sea Water Temperature for the Last 10 Days:

December 04 87.0°F November 29 87.4°F
December 03 87.2°F November 28 87.4°F
December 02 87.2°F November 27 87.8°F
December 01 87.4°F November 26 87.6°F
November 30 87.2°F November 25 87.8°F

When is the Warmest Sea for Cap Haitien?

According to our data for the last three years for Cap Haitien 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 Cap Haitien was 90.5°F. The maximum and minimum values were 89.8°F and 91.0°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Cap Haitien was 89.9°F. The maximum and minimum values were 88.6°F and 90.8°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Cap Haitien was 88.9°F. The maximum and minimum values were 88.0°F and 89.8°F respectively.

Best Time to Visit Cap Haitien
The most sunny months:
January 16 days
June 16 days
July 15 days
The most warm months:
August 90.4 °F
September 90.2 °F
July 90.1 °F
Warmest sea temperature:
September 89.3 °F
October 89.2 °F
August 88.2 °F
The most cold months:
January 83.3 °F
February 83.5 °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

Cap Haitien on the Weather Map

Haiti Resorts:
NAME
Cap Haitien +82
Carrefour +78
Port au Prince +74
24 Hours Weather Forecast
Cap Haitien
Local time: 01:01
05 dec, friday
0300 80°F
NW
7 mph
0600 80°F
NW
6 mph
0900 80°F
W
7 mph
1200 82°F
SW
6 mph
1500 82°F
SW
7 mph
1800 82°F
W
5 mph
2100 82°F
W
6 mph
06 dec, saturday
0000 80°F
W
8 mph