January weather forecast
Itamarati, Brazil

January, the same as December, is a moderately hot summer month in Itamarati, Brazil, with an average temperature varying between 22.2°C (72°F) and 29.3°C (84.7°F).

Temperature

In Itamarati, the lowest temperatures are generally noted in January, averaging a high of 29.3°C (84.7°F) and a low of 22.2°C (72°F).

Heat index

The average heat index in January is calculated to be a very hot 38°C (100.4°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. 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. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. 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.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

With an average relative humidity of 91%, January is the most humid month.

Rainfall

The month with the most rainfall is January, when the rain falls for 29.4 days and typically aggregates up to 226mm (8.9") of precipitation.

Daylight

In Itamarati, the average length of the day in January is 12h and 27min.
On the first day of January, sunrise is at 06:21 and sunset at 18:51. On the last day of the month, sunrise is at 06:34 and sunset at 18:58 -04.

Sunshine

The average sunshine in January is 5.9h.

UV index

The months with the lowest UV index are January through June, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in January leads to these recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.