February weather forecast
João Alfredo, Brazil

The last month of the summer, February, is another hot month in João Alfredo, Brazil, with temperature in the range of an average low of 22.4°C (72.3°F) and an average high of 31°C (87.8°F).

Temperature

The arrival of February marks a slight shift to an average high-temperature of a still hot 31°C (87.8°F) from January's 30.8°C (87.4°F). Throughout the nights in February, João Alfredo experiences an average low-temperature of 22.4°C (72.3°F).

Heat index

In February, the heat index is computed to be a torrid 39°C (102.2°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for 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.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in February is 75%.

Rainfall

In João Alfredo, in February, it is raining for 17 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, there are 224.2 rainfall days, and 433mm (17.05") of precipitation is accumulated.

Daylight

In February, the average length of the day is 12h and 21min.
On the first day of February in João Alfredo, sunrise is at 05:22 and sunset at 17:49. On the last day of the month, sunrise is at 05:27 and sunset at 17:42 -03.

Sunshine

In João Alfredo, the average sunshine in February is 6.8h.

UV index

January through March, with an average maximum UV index of 7, are months with the highest UV index in João Alfredo. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 7 in February translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.