January weather forecast
Perobal, Brazil

January, the same as December, is a moderately hot summer month in Perobal, Brazil, with temperature in the range of an average low of 20.8°C (69.4°F) and an average high of 29.8°C (85.6°F).

Temperature

With the start of January, Perobal measures an average high-temperature of a still warm 29.8°C (85.6°F), not significantly differing from December's 29.9°C (85.8°F). Perobal anticipates an average minimum temperature of 20.8°C (69.4°F) in the month of January.

Heat index

January's heat index is calculated to be a torrid 38°C (100.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in January is 83%.

Rainfall

The month with the most rainfall is January, when the rain falls for 22 days and typically aggregates up to 127mm (5") of precipitation.

Daylight

The average length of the day in January is 13h and 25min.
On the first day of January in Perobal, sunrise is at 05:49 and sunset at 19:24. On the last day of the month, sunrise is at 06:11 and sunset at 19:22 -03.

Sunshine

The average sunshine in January is 7.8h.

UV index

January through March, August through December, with an average maximum UV index of 6, are months with the highest UV index in Perobal. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 6 in January translates into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays.