January weather forecast
Urbano Santos, Brazil

January, like December, is a hot summer month in Urbano Santos, Brazil, with an average temperature fluctuating between 22.2°C (72°F) and 31.3°C (88.3°F).

Temperature

Urbano Santos notes an average high-temperature of a still hot 31.3°C (88.3°F) in January, hardly diverging from December. Urbano Santos's temperature tends to fall to an average low of 22.2°C (72°F) during the nights of January.

Heat index

January's average heat index is evaluated at a blisteringly hot 43°C (109.4°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
Heat index values are typically calculated for conditions of shade and a light breeze. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In January, the average relative humidity is 83%.

Rainfall

In Urbano Santos, during January, the rain falls for 27.5 days and regularly aggregates up to 173mm (6.81") of precipitation. In Urbano Santos, during the entire year, the rain falls for 245.1 days and collects up to 1260mm (49.61") of precipitation.

Daylight

The average length of the day in January in Urbano Santos is 12h and 17min.
On the first day of January, sunrise is at 05:47 and sunset at 18:06. On the last day of the month, sunrise is at 05:59 and sunset at 18:14 -03.

Sunshine

The average sunshine in January is 7.9h.

UV index

January through June and December, with an average maximum UV index of 6, are months with the lowest UV index in Urbano Santos. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during January translates into the following directions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.