February weather forecast
Rio do Antônio, Brazil

February, the last month of the summer in Rio do Antônio, is a tropical month, with an average temperature fluctuating between 30.6°C (87.1°F) and 19.4°C (66.9°F).

Temperature

A minor adjustment in Rio do Antônio's average high-temperature is noted with the start of February, touching a tropical 30.6°C (87.1°F) from January's 29.7°C (85.5°F). The average temperature during February nights dips to an enjoyable 19.4°C (66.9°F).

Heat index

The heat index value for February is calculated to be a fiery hot 38°C (100.4°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. 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.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of 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. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In February, the average relative humidity is 74%.

Rainfall

In Rio do Antônio, in February, during 17.7 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, there are 157.3 rainfall days, and 574mm (22.6") of precipitation is accumulated.

Daylight

The average length of the day in February is 12h and 34min.
On the first day of the month, sunrise is at 05:39 and sunset at 18:23. On the last day of February, sunrise is at 05:49 and sunset at 18:12 -03.

Sunshine

February has the most sunshine of the year in Rio do Antônio, with an average of 9.4h of sunshine.

UV index

In February, the average daily maximum UV index in Rio do Antônio is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during February translates into the following guidance:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.