June weather forecast
Açu, Brazil

June, the first month of the winter in Açu, is still a tropical month, with temperature in the range of an average low of 22.2°C (72°F) and an average high of 32.2°C (90°F).

Temperature

With the arrival of June, Açu's average high-temperature registers at a still tropical 32.2°C (90°F), indicating a subtle variation from the previous month. Throughout June, Açu records an average temperature of 22.2°C (72°F) at night.

Heat index

The heat index for June is appraised at an extremely hot 40°C (104°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
The heat index's values are generally associated with conditions in shade and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In June, the average relative humidity is 68%.

Rainfall

In Açu, during June, the rain falls for 13.6 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Açu, there are 112.4 rainfall days, and 381mm (15") of precipitation is accumulated.

Daylight

With an average of 11h and 48min of daylight, June has the shortest days of the year.
On the first day of the month, sunrise is at 05:31 and sunset at 17:20. On the last day of June, in Açu, sunrise is at 05:37 and sunset at 17:25 -03.

Sunshine

In Açu, the average sunshine in June is 8.6h.

UV index

The months with the highest UV index in Açu are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Açu are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in June interprets into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.