August weather forecastCerca La Source, Haiti
August
Weather in August
The last month of the summer, August, is also a hot month in Cerca La Source, Haiti, with temperature in the range of an average high of 32.6°C (90.7°F) and an average low of 21.1°C (70°F).Temperature
With the onset of August, the average high-temperature stands at a still tropical 32.6°C (90.7°F), closely aligned with July's 32.7°C (90.9°F). During the nights in August, Cerca La Source observes an average low-temperature of 21.1°C (70°F).Heat index
The heat index in August is evaluated at a scorching 43°C (109.4°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.Heat index evaluations are typically in the context of light winds and shaded environments. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
The average relative humidity in August is 72%.Rainfall
In Cerca La Source, Haiti, during August, the rain falls for 19 days and regularly aggregates up to 73mm (2.87") of precipitation. In Cerca La Source, Haiti, during the entire year, the rain falls for 192.9 days and collects up to 647mm (25.47") of precipitation.Daylight
The average length of the day in August is 12h and 46min.On the first day of August, sunrise is at 06:24 and sunset at 19:22. On the last day of the month, sunrise is at 06:32 and sunset at 19:02 EDT.
Sunshine
The average sunshine in August is 11.3h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 7 during August morphs into the following directions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Cerca La Source, Haiti
- Average high temperature in August: 32.6°C
The warmest month (with the highest average high temperature) is July (32.7°C).
The month with the lowest average high temperature is January (28.6°C).
- Average low temperature in August: 21.1°C
The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is December (17.4°C).
Average pressure in August
Cerca La Source, Haiti
- Average pressure in August: 1014.6mbar
The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).
Average wind speed in August
Cerca La Source, Haiti
- Average wind speed in August: 7.1km/h
The windiest month (with the highest average wind speed) is March (7.5km/h).
The calmest months (with the lowest average wind speed) are September and October (6.1km/h).
Average humidity in August
Cerca La Source, Haiti
- Average humidity in August: 72%
The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are February, March, April, June and July (71%).
Average rainfall in August
Cerca La Source, Haiti
- Average rainfall in August: 73mm
The wettest month (with the highest rainfall) is May (107mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in August
Cerca La Source, Haiti
- Average rainfall days in August: 19 days
The month with the highest number of rainy days is May (22.8 days).
The month with the least rainy days is January (7.8 days).
Average daylight in August /
Average sunshine in August
Cerca La Source, 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: 11h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 18min).
Average sunshine days in August
Cerca La Source, Haiti
- Average sunshine days in August: 8.7 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is September (6.3 days).
Average UV index in August
Cerca La Source, Haiti
- Average UV index in August: 7
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, March, April, May, September, October, November and December (UV index 6).
Average cloud cover in August
Cerca La Source, Haiti
- Average cloud cover in August: 22
The month with the most cloud cover is November (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 21).
Average visibility in August
Cerca La Source, Haiti
- Average visibility in August: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are October, November and December (8km).





