June weather forecast
São João de Pirabas, Brazil

June, the first month of the winter in São João de Pirabas, is also a hot month, with an average temperature fluctuating between 30.8°C (87.4°F) and 22.1°C (71.8°F).

Temperature

The commencement of June introduces an average high-temperature of a still tropical 30.8°C (87.4°F), closely mirroring the preceding month. São João de Pirabas anticipates an average minimum temperature of 22.1°C (71.8°F) in the month of June.

Heat index

Throughout June, the heat index is estimated at a scorching 42°C (107.6°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In São João de Pirabas, Brazil, the average relative humidity in June is 86%.

Rainfall

In June, the rain falls for 27.2 days. Throughout June, 94mm (3.7") of precipitation is accumulated. Throughout the year, there are 307.3 rainfall days, and 1390mm (54.72") of precipitation is accumulated.

Sea temperature

In June, the average sea temperature is 28.7°C (83.7°F).
Note: For swimming, diving, and various water activities, the temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as highly enjoyable and comfortable for extended durations without any discomfort.

Daylight

With an average of 12h and 6min of daylight, June has the shortest days of the year in São João de Pirabas.
On the first day of June in São João de Pirabas, sunrise is at 06:04 and sunset at 18:09. On the last day of the month, sunrise is at 06:10 and sunset at 18:14 -03.

Sunshine

In São João de Pirabas, Brazil, the average sunshine in June is 7.7h.

UV index

The months with the lowest UV index are January through June, August, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in June translates into this advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.