January weather forecastRubim, Brazil

Weather in January

January, like December, is another hot summer month in Rubim, Brazil, with an average temperature varying between 30.6°C (87.1°F) and 20.3°C (68.5°F).

Temperature

Upon the onset of January, Rubim witnesses an average high-temperature of a still tropical 30.6°C (87.1°F), showing a close resemblance to the prior month. Throughout January, the temperature in Rubim tends to fall to a consistent average low of 20.3°C (68.5°F).

Heat index

For January, the heat index is computed to be a blisteringly hot 40°C (104°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In January, the average relative humidity is 81%.

Rainfall

In Rubim, during January, the rain falls for 18.8 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, in Rubim, there are 227.7 rainfall days, and 629mm (24.76") of precipitation is accumulated.

Daylight

In January, the average length of the day is 12h and 58min.
On the first day of January, sunrise is at 05:12 and sunset at 18:18. On the last day of the month, sunrise is at 05:30 and sunset at 18:20 -03.

Sunshine

January and February, with an average of 8.7h of sunshine, are months with the most sunshine in Rubim.

UV index

January through June, August through December, with an average maximum UV index of 6, are months with the highest UV index in Rubim. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in January converts into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.