December weather forecastIrituia, Brazil

Weather in December

December, the first month of the summer in Irituia, is still a hot month, with an average temperature fluctuating between 32.5°C (90.5°F) and 22.6°C (72.7°F).

Temperature

December's average high-temperature is a still hot 32.5°C (90.5°F), maintaining a close comparison with November's 33.6°C (92.5°F). Irituia records a mean low-temperature of 22.6°C (72.7°F) in December.

Heat index

Throughout December, the heat index is evaluated at a life-threatening hot 46°C (114.8°F). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In December, the average relative humidity in Irituia is 79%.

Rainfall

In Irituia, Brazil, in December, during 25.5 rainfall days, 118mm (4.65") of precipitation is typically accumulated. Throughout the year, in Irituia, there are 299.8 rainfall days, and 1384mm (54.49") of precipitation is accumulated.

Daylight

With an average of 12h and 12min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:52 and sunset at 18:05. On the last day of December, in Irituia, Brazil, sunrise is at 06:06 and sunset at 18:19 -03.

Sunshine

In Irituia, the average sunshine in December is 6.7h.

UV index

The months with the lowest UV index in Irituia are January through June, August and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.