January weather forecast
Santana de Mangueira, Brazil

January, like December, is another tropical summer month in Santana de Mangueira, Brazil, with temperature in the range of an average low of 21.3°C (70.3°F) and an average high of 32.3°C (90.1°F).

Temperature

Santana de Mangueira records an average high-temperature of a still hot 32.3°C (90.1°F) as January arrives, nearly mirroring the previous month's climate. The low-temperature average for Santana de Mangueira during January stands at an agreeable 21.3°C (70.3°F).

Heat index

The average heat index in January is estimated at a sweltering 38°C (100.4°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In January, the average relative humidity is 61%.

Rainfall

In Santana de Mangueira, during January, the rain falls for 17.8 days and regularly aggregates up to 59mm (2.32") of precipitation. In Santana de Mangueira, Brazil, during the entire year, the rain falls for 140.8 days and collects up to 430mm (16.93") of precipitation.

Daylight

In January, the average length of the day is 12h and 30min.
On the first day of the month, sunrise is at 05:20 and sunset at 17:53. On the last day of January, sunrise is at 05:33 and sunset at 17:59 -03.

Sunshine

The average sunshine in January in Santana de Mangueira is 8.8h.

UV index

January, April through August, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, a regular UV index of 6 translates into these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.