February weather forecast
Rio Real, Brazil

The last month of the summer, February, is another hot month in Rio Real, Brazil, with temperature in the range of an average high of 32.2°C (90°F) and an average low of 22.2°C (72°F).

Temperature

Rio Real greets February with an average high-temperature of a still hot 32.2°C (90°F), identical in measure to the preceding month. Throughout February, the average low-temperature records at an agreeable 22.2°C (72°F).

Heat index

The heat index value for February is calculated to be a scorching 42°C (107.6°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

February, March and December, with an average relative humidity of 72%, are the least humid months in Rio Real.

Rainfall

In Rio Real, in February, it is raining for 14.8 days, with typically 30mm (1.18") of accumulated precipitation. In Rio Real, during the entire year, the rain falls for 201.7 days and collects up to 430mm (16.93") of precipitation.

Daylight

In Rio Real, the average length of the day in February is 12h and 28min.
On the first day of the month, sunrise is at 05:27 and sunset at 18:03. On the last day of February, sunrise is at 05:34 and sunset at 17:53 -03.

Sunshine

In Rio Real, the average sunshine in February is 8h.

UV index

The months with the highest UV index are January through March, November and December, with an average maximum UV index of 7. 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: A maximum daily UV index of 7 during February morphs into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.