December weather forecast
Olindina, Brazil

The first month of the summer, December, is still a hot month in Olindina, Brazil, with an average temperature ranging between max 32.3°C (90.1°F) and min 21.2°C (70.2°F).

Temperature

Olindina's entry into December measures an average high-temperature of a still hot 32.3°C (90.1°F), closely parallel to the preceding month. Throughout December, Olindina anticipates an average low-temperature of 21.2°C (70.2°F).

Heat index

In December, the heat index is evaluated at a blistering 42°C (107.6°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. 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.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

February, March and December, with an average relative humidity of 72%, are the least humid months.

Rainfall

In Olindina, in December, during 11.6 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, in Olindina, there are 201.7 rainfall days, and 430mm (16.93") of precipitation is accumulated.

Daylight

The month with the longest days in Olindina is December, with an average of 12h and 48min of daylight.
On the first day of December, sunrise is at 05:00 and sunset at 17:44. On the last day of the month, sunrise is at 05:13 and sunset at 17:59 -03.

Sunshine

In Olindina, the average sunshine in December is 7.3h.

UV index

January through March, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 7 in December leads to these guidelines:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.