January weather forecast
Guaiúba, Brazil

January, the same as December, in Guaiúba, Brazil, is a hot summer month, with an average temperature fluctuating between 24°C (75.2°F) and 31.4°C (88.5°F).

Temperature

January's advent presents an average high-temperature of a still tropical 31.4°C (88.5°F), indicating a slight variation from the conditions of the previous month. An average temperature of 24°C (75.2°F) is recorded in Guaiúba during the nights in January.

Heat index

January's mean heat index is evaluated at a scorching 40°C (104°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in January in Guaiúba is 75%.

Rainfall

In Guaiúba, Brazil, in January, it is raining for 18.4 days, with typically 65mm (2.56") of accumulated precipitation. In Guaiúba, Brazil, during the entire year, the rain falls for 183.1 days and collects up to 511mm (20.12") of precipitation.

Daylight

In Guaiúba, the average length of the day in January is 12h and 20min.
On the first day of the month, sunrise is at 05:27 and sunset at 17:48. On the last day of January, sunrise is at 05:39 and sunset at 17:56 -03.

Sunshine

In January, the average sunshine in Guaiúba, Brazil, is 7h.

UV index

January through March, May through December, with an average maximum UV index of 7, are months with the highest UV index in Guaiúba, Brazil. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 7 in January translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.