January weather forecast
Icaraí, Brazil

January, like December, in Icaraí, Brazil, is a moderately hot summer month, with an average temperature fluctuating between 29.3°C (84.7°F) and 23.2°C (73.8°F).

Temperature

With the onset of January, the average high-temperature stands at a still moderately hot 29.3°C (84.7°F), closely aligned with December's 28°C (82.4°F). Nighttime temperatures in January average to a still warm 23.2°C (73.8°F).

Heat index

For January, the heat index is estimated at a sweltering 36°C (96.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in January is 80%.

Rainfall

In Icaraí, during January, the rain falls for 18.5 days and regularly aggregates up to 93mm (3.66") of precipitation. In Icaraí, during the entire year, the rain falls for 179.5 days and collects up to 747mm (29.41") of precipitation.

Daylight

The average length of the day in January is 13h and 21min.
On the first day of January in Icaraí, sunrise is at 05:10 and sunset at 18:41. On the last day of the month, sunrise is at 05:31 and sunset at 18:40 -03.

Sunshine

In January, the average sunshine is 8.5h.

UV index

January and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 7 during January translates into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.