August weather forecastCap-Haitien, Haiti
August
Weather in August
August basically mirrors the preceding month, but a subtle increase in rainfall and sea temperature make for a more humid climate. As daylight hours begin to decline, there is a persistent need for sun protection due to heightened UV radiation. Despite the similarities, September tends to have higher rainfall and fewer sunshine hours when compared to August. This month, standing near the end of the summer cycle, still offers remarkable weather conditions, keeping the spirit of summer very much alive in Cap-Haitien.Temperature
June through September in Cap-Haitien, Haiti, are characterised by peak temperatures, with an average high of 32°C (89.6°F).Rainfall
In Cap-Haitien, Haiti, in August, during 14 rainfall days, 100mm (3.94") of precipitation is typically accumulated. In Cap-Haitien, during the entire year, the rain falls for 142 days and collects up to 1698mm (66.85") of precipitation.Sea temperature
In August, the average sea temperature in Cap-Haitien, Haiti, is 29.3°C (84.7°F).Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.
Daylight
The average length of the day in August in Cap-Haitien is 12h and 47min.On the first day of August, sunrise is at 06:24 and sunset at 19:25. On the last day of the month, sunrise is at 06:33 and sunset at 19:04 EDT.
Sunshine
The months with the most sunshine in Cap-Haitien are March, April, June through August, with an average of 8h of sunshine.UV index
March through August, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 12 during August, leads to the following recommendations:
Take every vital safeguard, as unprotected skin and eyes may suffer burns rapidly. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Broad-spectrum sunscreen with an SPF of 30 or more should be applied liberally every two hours and directly after outdoor activities or swimming. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Cap-Haitien, Haiti
- Average high temperature in August: 32°C
The warmest months (with the highest average high temperature) are June, July, August and September (32°C).
The months with the lowest average high temperature are January, February and December (29°C).
- Average low temperature in August: 22°C
The months with the highest average low temperature are May, June, July, August, September and October (22°C).
The coldest months (with the lowest average low temperature) are January and February (19°C).
Average rainfall in August
Cap-Haitien, Haiti
- Average rainfall in August: 100mm
The wettest month (with the highest rainfall) is November (209mm).
The driest month (with the least rainfall) is March (90mm).
Average rainfall days in August
Cap-Haitien, Haiti
- Average rainfall days in August: 14 days
The month with the highest number of rainy days is October (16 days).
The month with the least rainy days is February (8 days).
Average sea temperature in August
Cap-Haitien, Haiti
- Average sea temperature in August: 29.3°C
The best month for swimming (with the highest average sea temperature) is September (29.6°C).
The coldest month (with the lowest average sea temperature) is February (26.1°C).
Average daylight in August /
Average sunshine in August
Cap-Haitien, Haiti
- Average daylight in August: 12h and 48min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in August: 8h
The months with the most sunshine are March, April, June, July and August (Average sunshine: 8h).
The month with the least sunshine is December (Average sunshine: 6h).
Average UV index in August
Cap-Haitien, Haiti
- Average UV index in August: 12
The months with the highest UV index are March, April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 7).





