January weather forecast
Piraí do Norte, Brazil

January, the same as December, in Piraí do Norte, Brazil, is another tropical summer month, with an average temperature varying between 30.2°C (86.4°F) and 19.5°C (67.1°F).

Temperature

As December turns into January, the average high-temperatures rest at a still tropical 30.2°C (86.4°F), showing a minor variation from the prior month. Throughout January, Piraí do Norte encounters an average temperature drop to an enjoyable 19.5°C (67.1°F).

Heat index

The heat index value during January is computed to be a sweltering 39°C (102.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The average relative humidity in January in Piraí do Norte is 82%.

Rainfall

In Piraí do Norte, in January, during 19.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, in Piraí do Norte, Brazil, there are 241.8 rainfall days, and 524mm (20.63") of precipitation is accumulated.

Daylight

In January, the average length of the day is 12h and 50min.
On the first day of the month, sunrise is at 05:13 and sunset at 18:08. On the last day of January, sunrise is at 05:29 and sunset at 18:12 -03.

Sunshine

The months with the most sunshine in Piraí do Norte are January and February, with an average of 8.1h of sunshine.

UV index

The months with the highest UV index are January through May, September through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during January leads to these advisories:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.