January weather forecast
São Francisco do Conde, Brazil

January, the same as December, in São Francisco do Conde, Brazil, is another tropical summer month, with an average temperature ranging between max 31.8°C (89.2°F) and min 21.8°C (71.2°F).

Temperature

The advent of January brings an average high-temperature of a still tropical 31.8°C (89.2°F), almost identical to the preceding month. In January, the recorded average low-temperature is a pleasant 21.8°C (71.2°F).

Heat index

During January, the heat index is computed to be a scorching 42°C (107.6°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
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. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In January, the average relative humidity is 75%.

Rainfall

In São Francisco do Conde, during January, the rain falls for 18.8 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 242.4 rainfall days, and 646mm (25.43") of precipitation is accumulated.

Sea temperature

In São Francisco do Conde, the average seawater temperature in January is 27.8°C (82°F).
Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort.

Daylight

In January, the average length of the day in São Francisco do Conde is 12h and 46min.
On the first day of January in São Francisco do Conde, sunrise is at 05:12 and sunset at 18:03. On the last day of the month, sunrise is at 05:28 and sunset at 18:07 -03.

Sunshine

The month with the most sunshine in São Francisco do Conde, Brazil, is January, with an average of 10h of sunshine.

UV index

The months with the highest UV index in São Francisco do Conde are January through March, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 7 in January leads to these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Caution! Sand and water surfaces escalate the UV intensity from the Sun.