February weather forecast
São Mateus do Maranhão, Brazil

February, the last month of the summer in São Mateus do Maranhão, is another hot month, with an average temperature ranging between min 22.3°C (72.1°F) and max 30.5°C (86.9°F).

Temperature

As January transitions into February, the average high-temperature rests at a still tropical 30.5°C (86.9°F), maintaining a close resemblance to the previous month. São Mateus do Maranhão witnesses an average low-temperature of 22.3°C (72.1°F) throughout the month of February.

Heat index

During February, the heat index is appraised at a blistering 42°C (107.6°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. 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 highly critical for 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.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of 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. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In February, the average relative humidity is 88%.

Rainfall

In São Mateus do Maranhão, in February, it is raining for 26.4 days, with typically 201mm (7.91") of accumulated precipitation. Throughout the year, there are 247.2 rainfall days, and 1281mm (50.43") of precipitation is accumulated.

Daylight

In São Mateus do Maranhão, the average length of the day in February is 12h and 14min.
On the first day of the month, sunrise is at 06:02 and sunset at 18:19. On the last day of February, sunrise is at 06:04 and sunset at 18:15 -03.

Sunshine

In February, the average sunshine is 7h.

UV index

February through June and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in February leads to these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.