January weather forecast
Alta Floresta, Brazil

January, like December, in Alta Floresta, Brazil, is another warm summer month, with an average temperature fluctuating between 28.6°C (83.5°F) and 21.2°C (70.2°F).

Temperature

The advent of January brings an average high-temperature of a still moderately hot 28.6°C (83.5°F), almost identical to the preceding month. Alta Floresta experiences a steady low-temperature of 21.2°C (70.2°F) throughout January.

Heat index

In January, the average heat index is evaluated at a sweltering 36°C (96.8°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
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. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to 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.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Alta Floresta, the average relative humidity in January is 91%.

Rainfall

In Alta Floresta, in January, during 30.2 rainfall days, 267mm (10.51") of precipitation is typically accumulated. Throughout the year, there are 233.7 rainfall days, and 1653mm (65.08") of precipitation is accumulated.

Daylight

In Alta Floresta, the average length of the day in January is 12h and 37min.
On the first day of January, sunrise is at 05:27 and sunset at 18:08. On the last day of the month, sunrise is at 05:41 and sunset at 18:13 -04.

Sunshine

In Alta Floresta, the average sunshine in January is 6.1h.

UV index

In January, the average daily maximum UV index in Alta Floresta is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In January, the maximum UV index of 6 translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.