February weather forecast
Barreirinhas, Brazil

The last month of the summer, February, is another warm month in Barreirinhas, Brazil, with an average temperature ranging between min 25.6°C (78.1°F) and max 29.7°C (85.5°F).

Temperature

Barreirinhas records a slight change with February's average high-temperatures adjusting to a moderately hot 29.7°C (85.5°F) from January's 30°C (86°F). An average low-temperature of 25.6°C (78.1°F), slightly less than the daytime peak, marks the month of February in Barreirinhas.

Heat index

The heat index value for February is appraised at a very hot 37°C (98.6°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in February is 80%.

Rainfall

In Barreirinhas, in February, during 23.3 rainfall days, 155mm (6.1") of precipitation is typically accumulated. In Barreirinhas, Brazil, during the entire year, the rain falls for 225.4 days and collects up to 1281mm (50.43") of precipitation.

Daylight

The average length of the day in February is 12h and 12min.
On the first day of February, sunrise is at 05:57 and sunset at 18:11. On the last day of the month, sunrise is at 05:58 and sunset at 18:08 -03.

Sunshine

In February, the average sunshine is 9.6h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Barreirinhas, Brazil. The months with the lowest UV index in Barreirinhas are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during February translates into these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.