World Resorts Haiti Cap Haitien Weather

Cap Haitien weather in August

Weather in Cap Haitien: August

Average day temperature: 86.1°F
Average night temperature: 78.2°F
Sea water temperature: 84.4°F
Number of sunny days: 14 days
Day length: 12.5 - 13.0 hours
Number of rainy days: 5 days
Precipitation totals: 3.3 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 84°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during August were 82.5°F and 79.9°F.

Sea water temperature in Cap Haitien 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.

Sunny, partly cloudy and cloudy days

Mostly all days in August are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Cap Haitien in August is 2.3 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 9.6 mph It makes August one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 7.4.

Best time for vacation in Cap Haitien

Sunniest months:
January 16 days
June 16 days
July 15 days
Warmest months:
September 86.2 °F
August 86.1 °F
July 85.9 °F
Warmest sea temp:
September 85.3 °F
October 85.3 °F
August 84.4 °F
Coldest months:
January 80.0 °F
February 80.0 °F
March 80.3 °F
Rainiest months:
May 5 days
August 5 days
July 5 days
Windiest months:
February 10.8 mph
March 10.8 mph
July 10.5 mph

Cap Haitien on a weather map

Cap Haitien
+79°F
W 8 mph
Feels like: +84°F
Precip.: 20%
Places in Haiti:
Name
°F
+79°F
+75°F
24 Hours Forecast
Cap Haitien
Local time: 05:04
August 27, thursday
0600
79°F
W
8 mph
0900
81°F
W
8 mph
1200
84°F
SW
11 mph
1500
84°F
SW
9 mph
1800
82°F
SW
13 mph
2100
82°F
SW
15 mph
August 28, friday
0000
82°F
W
11 mph
0300
81°F
W
10 mph
Units of measurement: °C / °F