January weather forecast
Poço das Trincheiras, Brazil

January, the same as December, in Poço das Trincheiras, Brazil, is another hot summer month, with an average temperature varying between 33.4°C (92.1°F) and 22.3°C (72.1°F).

Temperature

As Poço das Trincheiras, Brazil, steps into January, the average high-temperature is measured at a still tropical 33.4°C (92.1°F), displaying minor differences from December's 33.8°C (92.8°F). An average low-temperature of 22.3°C (72.1°F) is observed during the January nights.

Heat index

In January, the average heat index is estimated at a scorching 42°C (107.6°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In January, the average relative humidity is 63%.

Rainfall

In Poço das Trincheiras, during January, the rain falls for 11.1 days and regularly aggregates up to 29mm (1.14") of precipitation. In Poço das Trincheiras, Brazil, during the entire year, the rain falls for 130.4 days and collects up to 289mm (11.38") of precipitation.

Daylight

In January, the average length of the day in Poço das Trincheiras, Brazil, is 12h and 36min.
On the first day of the month, sunrise is at 05:12 and sunset at 17:52. On the last day of January, in Poço das Trincheiras, sunrise is at 05:27 and sunset at 17:57 -03.

Sunshine

In Poço das Trincheiras, the average sunshine in January is 8.8h.

UV index

The months with the highest UV index are January through March, October through 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 radiation for average individuals.
Note: The maximum UV index of 7 during January translates into these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended.