December weather forecastFachinal, Argentina

Weather in December

December, the first month of the summer in Fachinal, is a tropical month, with an average temperature fluctuating between 31.5°C (88.7°F) and 20.5°C (68.9°F).

Temperature

Fachinal's average high-temperature in December sits at a hot 31.5°C (88.7°F), showing little difference from the previous month. December brings an average low-temperature of 20.5°C (68.9°F) to Fachinal.

Heat index

Throughout December, the heat index is computed to be a blisteringly hot 40°C (104°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

December is the least humid month in Fachinal, with an average relative humidity of 73%.

Rainfall

In Fachinal, during December, the rain falls for 17.4 days and regularly aggregates up to 102mm (4.02") of precipitation. Throughout the year, there are 154.8 rainfall days, and 946mm (37.24") of precipitation is accumulated.

Daylight

With an average of 13h and 54min of daylight, December has the longest days of the year in Fachinal.
On the first day of the month, sunrise is at 05:39 and sunset at 19:25. On the last day of December, sunrise is at 05:50 and sunset at 19:41 -03.

Sunshine

November and December, with an average of 10.6h of sunshine, are months with the most sunshine in Fachinal.

UV index

January, February and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 7 in December leads to these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.