February weather forecast
Porteirinha, Brazil

The last month of the summer, February, is also a moderately hot month in Porteirinha, Brazil, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 29.3°C (84.7°F).

Temperature

With February's arrival, Porteirinha notes an average high-temperature of a still moderately hot 29.3°C (84.7°F), closely following the trend of the preceding month. Throughout February, the average low-temperature records at a refreshing 18.3°C (64.9°F).

Heat index

During February, the heat index is appraised at a torrid 35°C (95°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Heat index determinations are made taking into account the shade and light air movements. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In February, the average relative humidity is 77%.

Rainfall

In February, the rain falls for 19 days. Throughout February, 77mm (3.03") of precipitation is accumulated. In Porteirinha, during the entire year, the rain falls for 151.8 days and collects up to 685mm (26.97") of precipitation.

Daylight

In February, the average length of the day in Porteirinha is 12h and 36min.
On the first day of the month, sunrise is at 05:41 and sunset at 18:29. On the last day of February, in Porteirinha, sunrise is at 05:52 and sunset at 18:16 -03.

Sunshine

The average sunshine in February in Porteirinha is 9h.

UV index

In Porteirinha, the average daily maximum UV index in February is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 6 in February translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.