February weather forecast
São João do Cariri, Brazil

February, the last month of the summer in São João do Cariri, is also a hot month, with an average temperature fluctuating between 21.7°C (71.1°F) and 30.6°C (87.1°F).

Temperature

São João do Cariri notes an average high temperature of a still hot 30.6°C (87.1°F) with the beginning of February, showing little difference from January. In São João do Cariri, February's nights observe an average temperature dip to an agreeable 21.7°C (71.1°F).

Heat index

In February, the heat index is calculated to be a torrid 38°C (100.4°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Always consider that heat index estimations are for light winds and places in the shade. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in February is 74%.

Rainfall

In São João do Cariri, in February, it is raining for 18.5 days, with typically 75mm (2.95") of accumulated precipitation. In São João do Cariri, during the entire year, the rain falls for 212.6 days and collects up to 486mm (19.13") of precipitation.

Daylight

In February, the average length of the day in São João do Cariri is 12h and 20min.
On the first day of the month, sunrise is at 05:26 and sunset at 17:52. On the last day of February, in São João do Cariri, Brazil, sunrise is at 05:31 and sunset at 17:45 -03.

Sunshine

In São João do Cariri, the average sunshine in February is 6.9h.

UV index

January through June, August through December, with an average maximum UV index of 6, are months with the highest UV index in São João do Cariri. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in February interprets into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.