August weather forecastFlèche, French Guiana

Weather in August

August, the last month of the summer in Flèche, is another hot month, with an average temperature varying between 32°C (89.6°F) and 22.3°C (72.1°F).

Temperature

July's transformation into August witnesses an average high-temperature of a still hot 32°C (89.6°F), noting a minor change from the preceding month. During August, the temperature in Flèche, French Guiana, tends to dip to an average of 22.3°C (72.1°F) at night.

Heat index

August's heat index is appraised at a life-threatening hot 45°C (113°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In August, the average relative humidity in Flèche is 82%.

Rainfall

In Flèche, during August, the rain falls for 19 days and regularly aggregates up to 66mm (2.6") of precipitation. In Flèche, during the entire year, the rain falls for 253 days and collects up to 878mm (34.57") of precipitation.

Daylight

In Flèche, the average length of the day in August is 12h and 17min.
On the first day of August, sunrise is at 06:29 and sunset at 18:50. On the last day of the month, sunrise is at 06:27 and sunset at 18:40 -03.

Sunshine

The average sunshine in August in Flèche is 8.7h.

UV index

July through November, with an average maximum UV index of 7, are months with the highest UV index in Flèche. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during August leads to these instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.