January weather forecast
Chã Grande, Brazil

January, like December, in Chã Grande, Brazil, is another warm summer month, with an average temperature ranging between max 29.8°C (85.6°F) and min 21.3°C (70.3°F).

Temperature

As December transitions into January, Chã Grande records an average high-temperature of a still moderately hot 29.8°C (85.6°F), showing a gentle shift from the preceding month. Chã Grande experiences a mean temperature of 21.3°C (70.3°F) during January nights.

Heat index

Throughout January, the heat index is calculated to be a sweltering 36°C (96.8°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. 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 'real feel' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Chã Grande, the average relative humidity in January is 77%.

Rainfall

In Chã Grande, Brazil, in January, during 19 rainfall days, 46mm (1.81") of precipitation is typically accumulated. In Chã Grande, during the entire year, the rain falls for 224.2 days and collects up to 472mm (18.58") of precipitation.

Daylight

The average length of the day in January in Chã Grande is 12h and 32min.
On the first day of the month, sunrise is at 05:07 and sunset at 17:43. On the last day of January, in Chã Grande, sunrise is at 05:21 and sunset at 17:49 -03.

Sunshine

In Chã Grande, Brazil, the average sunshine in January is 6.6h.

UV index

January through May, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In January, an average UV index of 6 transforms into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.