December weather forecast
López, Argentina

December, the first month of the summer in López, is a hot month, with an average temperature varying between 31.8°C (89.2°F) and 18.5°C (65.3°F).

Temperature

Transitioning from November to December, López observes an average high-temperature of a tropical 31.8°C (89.2°F), differing subtly from the previous month. López, during the nights of December, registers a substantial plunge from the daytime high, averaging at a comfortable 18.5°C (65.3°F).

Heat index

Throughout December, the heat index is appraised at a very hot 35°C (95°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In December, the average relative humidity is 56%.

Rainfall

In López, in December, it is raining for 9.3 days, with typically 68mm (2.68") of accumulated precipitation. Throughout the year, there are 101.4 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 05:51 and sunset at 19:56. On the last day of December, sunrise is at 06:02 and sunset at 20:14 -03.

Sunshine

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

UV index

January 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 health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 7 during December morphs into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.