June weather forecast
Jaçanã, Brazil

The first month of the winter, June, is also a moderately hot month in Jaçanã, Brazil, with an average temperature fluctuating between 20°C (68°F) and 29.5°C (85.1°F).

Temperature

The arrival of June records an average high-temperature of a warm 29.5°C (85.1°F), closely related to the 30.2°C (86.4°F) observed in May. Jaçanã experiences a mean temperature of 20°C (68°F) during June nights.

Heat index

The heat index value during June is evaluated at a fiery hot 35°C (95°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in June in Jaçanã is 75%.

Rainfall

In Jaçanã, in June, it is raining for 12.9 days, with typically 18mm (0.71") of accumulated precipitation. In Jaçanã, during the entire year, the rain falls for 139.1 days and collects up to 485mm (19.09") of precipitation.

Daylight

With an average of 11h and 48min of daylight, June has the shortest days of the year.
On the first day of June in Jaçanã, sunrise is at 05:29 and sunset at 17:15. On the last day of the month, sunrise is at 05:35 and sunset at 17:21 -03.

Sunshine

In June, the average sunshine is 8.4h.

UV index

The months with the lowest UV index are April through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during June leads to these instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.