July weather forecast
Bois Couronné, French Guiana

July in this city witnesses a slight drop in the overall atmospheric moisture content while maintaining warm tropical temperatures. The rain showers experience a relaxation from the preceding month, bringing in more predictability to the weather conditions. Contrary to the high humidity of June, the average rainfall lowers to 107mm (4.21") in July. The climatic conditions gradually start showing signs of a slight retreat from peak tropical characteristics.

Temperature

The initiation of July in Bois Couronné records an average high-temperature of a hot 30.6°C (87.1°F), displaying a near consistency with the previous month. Throughout July, Bois Couronné registers a consistent average low-temperature of 22.2°C (72°F).

Heat index

July's mean heat index is estimated at a blisteringly hot 42°C (107.6°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in July is 86%.

Rainfall

In Bois Couronné, in July, it is raining for 24.5 days, with typically 107mm (4.21") of accumulated precipitation. In Bois Couronné, during the entire year, the rain falls for 253 days and collects up to 878mm (34.57") of precipitation.

Daylight

The average length of the day in July is 12h and 22min.
On the first day of July in Bois Couronné, sunrise is at 06:26 and sunset at 18:50. On the last day of the month, sunrise is at 06:31 and sunset at 18:50 -03.

Sunshine

The average sunshine in July is 8h.

UV index

July through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 7 in July translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.