August weather forecast
Îlet Tortue, French Guiana

The last month of the summer, August, is a hot month in Îlet Tortue, French Guiana, with an average temperature ranging between max 30.4°C (86.7°F) and min 24.5°C (76.1°F).

Temperature

Îlet Tortue, French Guiana, experiences an average high-temperature of a tropical 30.4°C (86.7°F) in August, marking an insignificant shift from 29.5°C (85.1°F) in July. August nights in Îlet Tortue are marked by an average temperature drop to a moderately hot 24.5°C (76.1°F).

Heat index

The heat index for August is evaluated at a sweltering 38°C (100.4°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in August is 78%.

Rainfall

In Îlet Tortue, French Guiana, during August, the rain falls for 20.9 days and regularly aggregates up to 71mm (2.8") of precipitation. Throughout the year, in Îlet Tortue, there are 288 rainfall days, and 1773mm (69.8") of precipitation is accumulated.

Daylight

The average length of the day in August in Îlet Tortue is 12h and 17min.
On the first day of August, sunrise is at 06:27 and sunset at 18:48. On the last day of the month, sunrise is at 06:25 and sunset at 18:38 -03.

Sunshine

In August, the average sunshine is 8.9h.

UV index

The months with the highest UV index in Îlet Tortue are July through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 7 during August translates into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.