January weather forecast
Pentecoste, Brazil

January, the same as December, is a moderately hot summer month in Pentecoste, Brazil, with an average temperature ranging between max 29.8°C (85.6°F) and min 25.6°C (78.1°F).

Temperature

Pentecoste in January records an average high-temperature of a still warm 29.8°C (85.6°F), parallel to December. Pentecoste's January nights observe a minor shift from the daytime temperatures, resulting in an average dip to a still moderately hot 25.6°C (78.1°F).

Heat index

The heat index in January is estimated at a very hot 36°C (96.8°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Consider that heat index readings are for situations in the shade and light wind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In January, the average relative humidity in Pentecoste is 76%.

Rainfall

In January, the rain falls for 21.4 days. Throughout January, 84mm (3.31") of precipitation is accumulated. Throughout the year, there are 214.6 rainfall days, and 868mm (34.17") of precipitation is accumulated.

Daylight

The average length of the day in January in Pentecoste is 12h and 19min.
On the first day of the month, sunrise is at 05:30 and sunset at 17:50. On the last day of January, sunrise is at 05:42 and sunset at 17:58 -03.

Sunshine

In Pentecoste, the average sunshine in January is 7.8h.

UV index

January, February, April through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In January, the UV index of 7 transforms into the following advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.