January weather forecastPacujá, Brazil

Weather in January

January, the same as December, in Pacujá, Brazil, is another tropical summer month, with an average temperature varying between 20.7°C (69.3°F) and 30.5°C (86.9°F).

Temperature

As Pacujá welcomes January, the average high-temperature records at a still hot 30.5°C (86.9°F), marking an insignificant deviation from the prior month. The average temperature during January nights dips to an agreeable 20.7°C (69.3°F).

Heat index

Throughout January, the heat index is calculated to be a very hot 38°C (100.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Heat index determinations are made taking into account the shade and light air movements. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Pacujá, the average relative humidity in January is 76%.

Rainfall

In January, the rain falls for 23.1 days. Throughout January, 147mm (5.79") of precipitation is accumulated. In Pacujá, during the entire year, the rain falls for 200 days and collects up to 1065mm (41.93") of precipitation.

Daylight

In January, the average length of the day is 12h and 19min.
On the first day of the month, sunrise is at 05:35 and sunset at 17:56. On the last day of January, in Pacujá, sunrise is at 05:47 and sunset at 18:04 -03.

Sunshine

In January, the average sunshine in Pacujá is 8.6h.

UV index

The average daily maximum UV index in January in Pacujá is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during January translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.