January weather forecast
Santo Antônio de Jesus, Brazil

January, like December, is another tropical summer month in Santo Antônio de Jesus, Brazil, with an average temperature varying between 30.8°C (87.4°F) and 21.5°C (70.7°F).

Temperature

Santo Antônio de Jesus notes an average high-temperature of a still tropical 30.8°C (87.4°F) in January, displaying minor variation from December. In January, Santo Antônio de Jesus experiences a temperature dip to an average of 21.5°C (70.7°F) at night.

Heat index

The average heat index in January is evaluated at a very hot 39°C (102.2°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in January is 77%.

Rainfall

In January, in Santo Antônio de Jesus, the rain falls for 21.8 days. Throughout January, 45mm (1.77") of precipitation is accumulated. Throughout the year, there are 253.4 rainfall days, and 562mm (22.13") of precipitation is accumulated.

Daylight

The average length of the day in January is 12h and 47min.
On the first day of the month, sunrise is at 05:14 and sunset at 18:06. On the last day of January, in Santo Antônio de Jesus, sunrise is at 05:30 and sunset at 18:10 -03.

Sunshine

The average sunshine in January is 9.3h.

UV index

The months with the highest UV index in Santo Antônio de Jesus are January and February, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in January interprets into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.