February weather forecast
Aratuba, Brazil

The last month of the summer, February, is another tropical month in Aratuba, Brazil, with an average temperature varying between 31.1°C (88°F) and 21.8°C (71.2°F).

Temperature

The transition from January to February sees average high-temperatures adjusting to a still hot 31.1°C (88°F), from a not significantly different 31.5°C (88.7°F). Aratuba experiences an average temperature drop to an agreeable 21.8°C (71.2°F) during February nights.

Heat index

The heat index for February is computed to be a blistering 41°C (105.8°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In February, the average relative humidity is 78%.

Rainfall

In February, the rain falls for 21.8 days. Throughout February, 125mm (4.92") of precipitation is accumulated. Throughout the year, there are 177 rainfall days, and 691mm (27.2") of precipitation is accumulated.

Daylight

The average length of the day in February is 12h and 15min.
On the first day of February, sunrise is at 05:40 and sunset at 17:58. On the last day of the month, sunrise is at 05:42 and sunset at 17:54 -03.

Sunshine

In February, the average sunshine is 6.4h.

UV index

The months with the lowest UV index are January through July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 6 during February morphs into the following directions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.