December weather forecast
Icém, Brazil

The first month of the summer, December, is also a moderately hot month in Icém, Brazil, with an average temperature varying between 20.7°C (69.3°F) and 29.3°C (84.7°F).

Temperature

December records an average high-temperature of a still warm 29.3°C (84.7°F), indicating a minor variation from the preceding month. An average minimum temperature of 20.7°C (69.3°F) is recorded during the month of December.

Heat index

The average heat index in December is computed to be a fiery hot 36°C (96.8°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In December, the average relative humidity in Icém is 83%.

Rainfall

In Icém, in December, it is raining for 28.3 days, with typically 196mm (7.72") of accumulated precipitation. In Icém, during the entire year, the rain falls for 210.2 days and collects up to 1335mm (52.56") of precipitation.

Daylight

December has the longest days of the year in Icém, Brazil, with an average of 13h and 18min of daylight.
On the first day of December in Icém, sunrise is at 05:27 and sunset at 18:44. On the last day of the month, sunrise is at 05:39 and sunset at 19:00 -03.

Sunshine

The average sunshine in December in Icém, Brazil, is 7.6h.

UV index

The average daily maximum UV index in December in Icém is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 during December leads to these advisories:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Employ a wide-brim hat for potent defense against up to 50% of UV rays.