December weather forecast
Pergamino, Argentina

December closes the year with marked warmth and the highest rainfall amounts of 63mm (2.48"). The rise in temperature, paired with the high precipitation levels, creates a summery ambiance that prevails throughout Pergamino. Even as the year draws to a close, the city's landscape remains vivid and vibrant, thanks to the long daylight hours and ample sunshine. Expect December to deliver a convivial and festive atmosphere, enveloped in tropical warmth and marked by occasional refreshing showers.

Temperature

A subtle rise in the average high-temperature is observed in Pergamino, Argentina, during December, adjusting from a moderately hot 27.5°C (81.5°F) in November to a hot 30.8°C (87.4°F). Compared to daytime temperatures, Pergamino's temperature drops significantly, averaging a refreshing 16.6°C (61.9°F) during the nights of December.

Heat index

December's mean heat index is estimated at a tropical 33°C (91.4°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In December, the average relative humidity is 54%.

Rainfall

The month with the most rainfall in Pergamino is December, when the rain falls for 9.1 days and typically aggregates up to 63mm (2.48") of precipitation.

Daylight

December has the longest days of the year, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 05:44 and sunset at 19:58. On the last day of December, in Pergamino, sunrise is at 05:54 and sunset at 20:16 -03.

Sunshine

The month with the most sunshine in Pergamino is December, with an average of 11.1h of sunshine.

UV index

The months with the highest UV index in Pergamino, Argentina, are January through March, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 in December translates into these instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.