December weather forecastCiervo Petiso, Argentina

Weather in December

December, the first month of the summer in Ciervo Petiso, is also a hot month, with an average temperature fluctuating between 33°C (91.4°F) and 20.8°C (69.4°F).

Temperature

December's advent notes a subtle adjustment in average high-temperature to a still hot 33°C (91.4°F) from November. Ciervo Petiso, after hot December days, encounters a marked drop to an average nighttime temperature of 20.8°C (69.4°F).

Heat index

December's average heat index is estimated at a scorching 41°C (105.8°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In December, the average relative humidity is 65%.

Rainfall

In December, the rain falls for 12.5 days. Throughout December, 68mm (2.68") of precipitation is accumulated. Throughout the year, in Ciervo Petiso, there are 121 rainfall days, and 618mm (24.33") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 13h and 48min of daylight.
On the first day of the month, sunrise is at 05:57 and sunset at 19:38. On the last day of December, sunrise is at 06:08 and sunset at 19:55 -03.

Sunshine

In December, the average sunshine in Ciervo Petiso is 8.7h.

UV index

January, February and December, with an average maximum UV index of 7, are months with the highest UV index in Ciervo Petiso. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 7 translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.