June weather forecast
Arneiroz, Brazil

The first month of the winter, June, is also a moderately hot month in Arneiroz, Brazil, with an average temperature varying between 18.9°C (66°F) and 29.9°C (85.8°F).

Temperature

Arneiroz marks the start of June with an average high-temperature of a still warm 29.9°C (85.8°F), hinting at a slight fluctuation from May's 29.5°C (85.1°F). During June, Arneiroz consistently records a temperature low averaging an enjoyable 18.9°C (66°F).

Heat index

In June, the average heat index is calculated to be a very hot 35°C (95°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In June, the average relative humidity is 69%.

Rainfall

In June, the rain falls for 8.5 days. Throughout June, 16mm (0.63") of precipitation is accumulated. In Arneiroz, during the entire year, the rain falls for 155.6 days and collects up to 702mm (27.64") of precipitation.

Daylight

June has the shortest days of the year in Arneiroz, with an average of 11h and 48min of daylight.
On the first day of June in Arneiroz, Brazil, sunrise is at 05:45 and sunset at 17:31. On the last day of the month, sunrise is at 05:51 and sunset at 17:37 -03.

Sunshine

In Arneiroz, the average sunshine in June is 8.2h.

UV index

The months with the lowest UV index in Arneiroz are January through July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 6 in June transforms into this advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.