December weather forecast
Itatí, Argentina

The first month of the summer, December, is still a hot month in Itatí, Argentina, with an average temperature varying between 32.8°C (91°F) and 21.3°C (70.3°F).

Temperature

The advent of December brings an average high-temperature of a still hot 32.8°C (91°F), almost identical to the preceding month. During December, the average low-temperature is a pleasant 21.3°C (70.3°F).

Heat index

For December, the heat index is calculated to be a blisteringly hot 42°C (107.6°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Itatí, the average relative humidity in December is 67%.

Rainfall

In Itatí, Argentina, in December, it is raining for 11.8 days, with typically 80mm (3.15") of accumulated precipitation. Throughout the year, there are 130.3 rainfall days, and 747mm (29.41") of precipitation is accumulated.

Daylight

With an average of 13h and 48min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:50 and sunset at 19:34. On the last day of December, in Itatí, sunrise is at 06:01 and sunset at 19:51 -03.

Sunshine

December has the most sunshine of the year, with an average of 10.5h of sunshine.

UV index

January, February 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 threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 7 in December suggests the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.