January weather forecast
Malhada dos Bois, Brazil

January, the same as December, in Malhada dos Bois, Brazil, is another tropical summer month, with an average temperature varying between 23.8°C (74.8°F) and 31.3°C (88.3°F).

Temperature

The arrival of January sees a recorded average high-temperature of a still hot 31.3°C (88.3°F), showing little divergence from the previous month's conditions. The average temperature in Malhada dos Bois during January nights dips to a moderately hot 23.8°C (74.8°F).

Heat index

The average heat index in January is computed to be a fiery hot 39°C (102.2°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
For clarity, heat index numbers account for light winds and areas under shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In January, the average relative humidity in Malhada dos Bois, Brazil, is 72%.

Rainfall

In Malhada dos Bois, Brazil, in January, it is raining for 15.7 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, in Malhada dos Bois, there are 222.9 rainfall days, and 509mm (20.04") of precipitation is accumulated.

Daylight

The average length of the day in January is 12h and 39min.
On the first day of the month, sunrise is at 05:09 and sunset at 17:52. On the last day of January, in Malhada dos Bois, sunrise is at 05:24 and sunset at 17:57 -03.

Sunshine

In January, the average sunshine is 8.2h.

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 estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 7 during January translates into the following guidance:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.