June weather forecastOiapoque, Brazil

Weather in June

June, the first month of the summer in Oiapoque, is still a warm month, with an average temperature fluctuating between 21.8°C (71.2°F) and 29.3°C (84.7°F).

Temperature

As Oiapoque steps into June, the average high-temperature is measured at a still moderately hot 29.3°C (84.7°F), displaying minor differences from May's 28.8°C (83.8°F). Throughout the month of June, Oiapoque reports a steady low-temperature average of 21.8°C (71.2°F).

Heat index

The heat index in June is calculated to be a torrid 38°C (100.4°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. 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', gauges the sensation of temperature factoring in the air's moisture content. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In June, the average relative humidity in Oiapoque is 89%.

Rainfall

In Oiapoque, in June, during 26.6 rainfall days, 133mm (5.24") of precipitation is typically accumulated. In Oiapoque, during the entire year, the rain falls for 270.6 days and collects up to 1131mm (44.53") of precipitation.

Daylight

With an average of 12h and 18min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 06:15 and sunset at 18:35. On the last day of the month, sunrise is at 06:20 and sunset at 18:41 -03.

Sunshine

In Oiapoque, the average sunshine in June is 6.8h.

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 reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during June leads to these advisories:
Deter overexposure. Protecting against the sun's effects is essential. 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. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.