January weather forecast
Porto Real do Colégio, Brazil

January, like December, is another tropical summer month in Porto Real do Colégio, Brazil, with an average temperature ranging between min 23.8°C (74.8°F) and max 31.3°C (88.3°F).

Temperature

The arrival of January denotes a barely perceptible change in the average high-temperatures to a still hot 31.3°C (88.3°F) from December's 31.2°C (88.2°F). During January nights, Porto Real do Colégio witnesses a consistent average temperature of 23.8°C (74.8°F).

Heat index

January's heat index is evaluated at a torrid 39°C (102.2°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 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, as evaporated sweat carries heat away from the body. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In January, the average relative humidity is 72%.

Rainfall

In January, the rain falls for 15.7 days. Throughout January, 22mm (0.87") of precipitation is accumulated. In Porto Real do Colégio, during the entire year, the rain falls for 222.9 days and collects up to 509mm (20.04") of precipitation.

Daylight

In Porto Real do Colégio, Brazil, the average length of the day in January is 12h and 38min.
On the first day of the month, sunrise is at 05:09 and sunset at 17:52. On the last day of January, in Porto Real do Colégio, sunrise is at 05:24 and sunset at 17:57 -03.

Sunshine

In Porto Real do Colégio, Brazil, the average sunshine in January is 8.2h.

UV index

The months with the highest UV index are January through March, October through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 7 during January translates into the following directions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.