August weather forecast
Cap-Haitien, Haiti

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.