February weather forecast
Caiçara, Brazil

February, the last month of the summer in Caiçara, is also a moderately hot month, with an average temperature fluctuating between 18.7°C (65.7°F) and 29.8°C (85.6°F).

Temperature

Transitioning into February, Caiçara records an average high-temperature of a still moderately hot 29.8°C (85.6°F), almost identical to January's 29.9°C (85.8°F). In Caiçara, the average temperature during the nights of February drops to a comfortable 18.7°C (65.7°F).

Heat index

February's average heat index is computed to be a fiery hot 37°C (98.6°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in February in Caiçara is 80%.

Rainfall

In February, the rain falls for 20.6 days. Throughout February, 108mm (4.25") of precipitation is accumulated. In Caiçara, during the entire year, the rain falls for 185.1 days and collects up to 1259mm (49.57") of precipitation.

Daylight

In Caiçara, the average length of the day in February is 13h and 1min.
On the first day of the month, sunrise is at 06:06 and sunset at 19:27. On the last day of February, in Caiçara, sunrise is at 06:26 and sunset at 19:05 -03.

Sunshine

In February, the average sunshine in Caiçara, Brazil, is 8.5h.

UV index

January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In February, a daily maximum UV index of 6 leads to the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.