August weather forecastFond Blanc, Haiti
August
Weather in August
The last month of the summer, August, is another tropical month in Fond Blanc, Haiti, with an average temperature varying between 30.9°C (87.6°F) and 21.3°C (70.3°F).Temperature
The highest temperatures are recorded in August, with averages reaching a high of 30.9°C (87.6°F) and a low of 21.3°C (70.3°F).Heat index
Throughout August, the heat index is estimated at a very hot 39°C (102.2°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.The standards for the heat index are set for locations in shade and under light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
In Fond Blanc, the average relative humidity in August is 74%.Rainfall
In Fond Blanc, Haiti, in August, during 22.2 rainfall days, 111mm (4.37") of precipitation is typically accumulated. Throughout the year, in Fond Blanc, there are 227.4 rainfall days, and 904mm (35.59") of precipitation is accumulated.Daylight
In Fond Blanc, Haiti, the average length of the day in August is 12h and 45min.On the first day of the month, sunrise is at 06:26 and sunset at 19:24. On the last day of August, sunrise is at 06:34 and sunset at 19:04 EDT.
Sunshine
In Fond Blanc, Haiti, the average sunshine in August is 11.2h.UV index
January through May, July through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 6 in August interprets into the following advice:
Guard against overexposure. Protection from sun-induced harm is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Fond Blanc, Haiti
- Average high temperature in August: 30.9°C
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in August: 21.3°C
The months with the highest average low temperature are August and September (21.3°C).
The coldest month (with the lowest average low temperature) is January (18.2°C).
Average pressure in August
Fond Blanc, Haiti
- Average pressure in August: 1014.3mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).
Average wind speed in August
Fond Blanc, Haiti
- Average wind speed in August: 7.6km/h
The windiest month (with the highest average wind speed) is June (9.2km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).
Average humidity in August
Fond Blanc, Haiti
- Average humidity in August: 74%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is February (72%).
Average rainfall in August
Fond Blanc, Haiti
- Average rainfall in August: 111mm
The wettest month (with the highest rainfall) is May (141mm).
The driest month (with the least rainfall) is January (12mm).
Average rainfall days in August
Fond Blanc, Haiti
- Average rainfall days in August: 22.2 days
The months with the highest number of rainy days are April and October (24.4 days).
The month with the least rainy days is January (9.9 days).
Average daylight in August /
Average sunshine in August
Fond Blanc, Haiti
- Average daylight in August: 12h and 42min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in August: 11h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).
Average sunshine days in August
Fond Blanc, Haiti
- Average sunshine days in August: 6 days
The month with the most sunshine days is December (19 days).
The month with the least sunshine days is April (3.3 days).
Average UV index in August
Fond Blanc, Haiti
- Average UV index in August: 6
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 6).
Average cloud cover in August
Fond Blanc, Haiti
- Average cloud cover in August: 24
The month with the most cloud cover is April (Cloud cover 35).
The month with the least cloud cover is December (Cloud cover 21).
Average visibility in August
Fond Blanc, Haiti
- Average visibility in August: 9km
The months with the highest visibility are February, March and June (10km).
The months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).





