January weather forecast
Acará, Brazil

January, like December, is a hot summer month in Acará, Brazil, with an average temperature fluctuating between 22°C (71.6°F) and 31.1°C (88°F).

Temperature

Acará experiences an average high-temperature of a still hot 31.1°C (88°F) in January, subtly different from December's 32.3°C (90.1°F). January's average low-temperature reading settles at a pleasant 22°C (71.6°F).

Heat index

The heat index for January is calculated to be an extremely hot 44°C (111.2°F). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.
Records show heat index calculations are tailored for shaded regions and mild 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 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. 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 remain especially vital for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in January in Acará, Brazil, is 88%.

Rainfall

In Acará, in January, it is raining for 30.2 days, with typically 174mm (6.85") of accumulated precipitation. In Acará, Brazil, during the entire year, the rain falls for 306.4 days and collects up to 1513mm (59.57") of precipitation.

Daylight

The average length of the day in January is 12h and 13min.
On the first day of the month, sunrise is at 06:09 and sunset at 18:23. On the last day of January, in Acará, sunrise is at 06:20 and sunset at 18:32 -03.

Sunshine

The average sunshine in January in Acará is 5.9h.

UV index

The months with the lowest UV index are January through April, June, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 6 in January suggests the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.