January weather forecast
Porciúncula, Brazil

January, like December, in Porciúncula, Brazil, is a moderately hot summer month, with an average temperature ranging between max 29.8°C (85.6°F) and min 20.1°C (68.2°F).

Temperature

The unfolding of January shows an average high-temperature of a still warm 29.8°C (85.6°F), indicating a slight variance from December's 28.7°C (83.7°F). During the nights in January, an average low-temperature of 20.1°C (68.2°F) is observed.

Heat index

The average heat index in January is computed to be a torrid 38°C (100.4°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Porciúncula, the average relative humidity in January is 84%.

Rainfall

In January, the rain falls for 20.8 days. Throughout January, 124mm (4.88") of precipitation is accumulated. In Porciúncula, during the entire year, the rain falls for 205.2 days and collects up to 1048mm (41.26") of precipitation.

Daylight

In January, the average length of the day is 13h and 14min.
On the first day of January in Porciúncula, sunrise is at 05:10 and sunset at 18:33. On the last day of the month, sunrise is at 05:30 and sunset at 18:32 -03.

Sunshine

In January, the average sunshine in Porciúncula, Brazil, is 8.4h.

UV index

January, February, August, September and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 in January translates into these instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.