July weather forecast
Dégrad Yaya, French Guiana

July, like June, is a hot summer month in Dégrad Yaya, French Guiana, with an average temperature varying between 31.3°C (88.3°F) and 21.1°C (70°F).

Temperature

July observes an average high-temperature of a still tropical 31.3°C (88.3°F), marking an insignificant difference from June's 30.4°C (86.7°F). During the month of July, the temperature generally drops to a low average of 21.1°C (70°F).

Heat index

July's heat index is appraised at a blistering 44°C (111.2°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
Research indicates the heat index considers values in shaded locales and with light winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In Dégrad Yaya, French Guiana, the average relative humidity in July is 85%.

Rainfall

In Dégrad Yaya, in July, it is raining for 19.8 days, with typically 62mm (2.44") of accumulated precipitation. Throughout the year, there are 259.6 rainfall days, and 915mm (36.02") of precipitation is accumulated.

Daylight

In Dégrad Yaya, the average length of the day in July is 12h and 22min.
On the first day of July, sunrise is at 06:29 and sunset at 18:52. On the last day of the month, sunrise is at 06:34 and sunset at 18:53 -03.

Sunshine

The average sunshine in July is 7.9h.

UV index

July through November, with an average maximum UV index of 7, are months with the highest UV index in Dégrad Yaya. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the average maximum UV index of 7 translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.