December weather forecastNogoyá, Argentina

Weather in December

December, the first month of the summer in Nogoyá, is a hot month, with an average temperature fluctuating between 31.5°C (88.7°F) and 18°C (64.4°F).

Temperature

December's onset is marked by a subtle temperature increase, moving from a moderately hot 28.5°C (83.3°F) in November to a tropical 31.5°C (88.7°F). Despite the high peak temperatures, Nogoyá witnesses an average nighttime cooling to a refreshing 18°C (64.4°F) in December.

Heat index

December's mean heat index is computed to be a very hot 35°C (95°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Heat index readings emphasize conditions of light breezes and shaded spots. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In December, the average relative humidity is 57%.

Rainfall

In Nogoyá, in December, during 9.5 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, there are 100.9 rainfall days, and 542mm (21.34") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 14h and 12min of daylight.
On the first day of the month, sunrise is at 05:44 and sunset at 19:52. On the last day of December, sunrise is at 05:55 and sunset at 20:09 -03.

Sunshine

December has the most sunshine of the year in Nogoyá, with an average of 11.2h of sunshine.

UV index

January and December, with an average maximum UV index of 7, are months with the highest UV index in Nogoyá. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 7 during December morphs into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.