June weather forecast
São Francisco do Piauí, Brazil

June, the first month of the winter in São Francisco do Piauí, is still a tropical month, with an average temperature fluctuating between 32.3°C (90.1°F) and 21.3°C (70.3°F).

Temperature

São Francisco do Piauí experiences a transition to a still hot 32.3°C (90.1°F) in average high-temperatures with the arrival of June, not greatly differing from May's 32.2°C (90°F). The nighttime temperature in São Francisco do Piauí, during June, averages of 21.3°C (70.3°F).

Heat index

June's average heat index is computed to be a torrid 37°C (98.6°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In São Francisco do Piauí, the average relative humidity in June is 59%.

Rainfall

In June, in São Francisco do Piauí, the rain falls for 3.6 days. Throughout June, 6mm (0.24") of precipitation is accumulated. Throughout the year, there are 159.4 rainfall days, and 844mm (33.23") of precipitation is accumulated.

Daylight

The month with the shortest days in São Francisco do Piauí is June, with an average of 11h and 42min of daylight.
On the first day of June, sunrise is at 05:56 and sunset at 17:39. On the last day of the month, sunrise is at 06:02 and sunset at 17:45 -03.

Sunshine

In June, the average sunshine in São Francisco do Piauí is 9h.

UV index

In São Francisco do Piauí, the average daily maximum UV index in June is 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In June, the maximum UV index of 7 translates into these guidelines:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.