June weather forecastBelém, Brazil

Weather in June

Encountering warm temperature and reduced rainfall, June in Belém marks the beginning of the drier season. A steady decrease in rainfall is observed from the mid-year, compared to the previous months with immense downpour. The reduction in rainfall coincides with the commencement of a period of fewer overcast days, making it ideal for outdoor opportunities. Despite the diminished rainfall, the city does not lose its tropical charm, and the lustrously green cityscape remains captivating. Mild breezes from the sea add a refreshing touch to Belém's warm and typically humid weather conditions in June.

Temperature

The arrival of June brings an average high-temperature of a still tropical 31.7°C (89.1°F), subtly diverging from May's 31.3°C (88.3°F). Throughout June, Belém records an average temperature of 22.1°C (71.8°F) at night.

Heat index

The average heat index in June is estimated at a blazing hot 46°C (114.8°F). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.
Understanding the heat index involves considering values for shaded locales with light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In Belém, the average relative humidity in June is 86%.

Rainfall

In Belém, Brazil, during June, the rain falls for 16 days and regularly aggregates up to 155mm (6.1") of precipitation. In Belém, during the entire year, the rain falls for 221 days and collects up to 2922mm (115.04") of precipitation.

Sea temperature

In June, the average sea temperature is 28.5°C (83.3°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.

Daylight

June has the shortest days of the year in Belém, with an average of 12h and 0min of daylight.
On the first day of June in Belém, sunrise is at 06:10 and sunset at 18:13. On the last day of the month, sunrise is at 06:16 and sunset at 18:18 -03.

Sunshine

The average sunshine in June in Belém is 7.5h.

UV index

The months with the lowest UV index are June and July, with an average maximum UV index of 11. A UV Index of 11, and more, symbolizes an extreme threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In June, the maximum UV index of 11 suggests this advice:
Undertake all key precautions, as unprotected skin and eyes may get burns in no time. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Directly after outdoor activities or swimming, a broad-spectrum sunscreen with SPF 30+ should be applied generously and reapplied frequently. Be on guard! The reflective nature of sand and water boosts UV exposure.