July weather forecastOiapoque, Brazil

Weather in July

July in Oiapoque, Brazil, is a hot summer month, with an average temperature ranging between min 21.3°C (70.3°F) and max 30.3°C (86.5°F).

Temperature

July denotes a minimal variation in the average high-temperature to a hot 30.3°C (86.5°F) from June's 29.3°C (84.7°F). Oiapoque observes an average nighttime low-temperature of 21.3°C (70.3°F) during the month of July.

Heat index

The average heat index in July is calculated to be an extremely hot 41°C (105.8°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. 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. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In July, the average relative humidity is 86%.

Rainfall

In July, the rain falls for 26.8 days. Throughout July, 99mm (3.9") of precipitation is accumulated. Throughout the year, there are 270.6 rainfall days, and 1131mm (44.53") of precipitation is accumulated.

Daylight

In July, the average length of the day is 12h and 19min.
On the first day of the month, sunrise is at 06:21 and sunset at 18:41. On the last day of July, sunrise is at 06:25 and sunset at 18:42 -03.

Sunshine

In July, the average sunshine is 7.4h.

UV index

The months with the lowest UV index are January through July, November and December, with an average maximum UV index of 6. 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: An average UV index of 6 in July transforms into this advice:
Deter overexposure. Protecting against the sun's effects is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.