December weather forecastGeneral Lagos, Argentina
December
Weather in December
December, the first month of the summer in General Lagos, is a hot month, with an average temperature fluctuating between 17.5°C (63.5°F) and 31.7°C (89.1°F).Temperature
As November transitions into December, General Lagos notices a gentle rise in the average high-temperature, transitioning from a moderately hot 28.5°C (83.3°F) to a hot 31.7°C (89.1°F). A noticeable temperature swing characterizes General Lagos's December nights, dipping to an average of 17.5°C (63.5°F).Heat index
The average heat index in December is calculated to be a fiery hot 35°C (95°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
In General Lagos, the average relative humidity in December is 54%.Rainfall
The month with the most rainfall in General Lagos is December, when the rain falls for 9.1 days and typically aggregates up to 72mm (2.83") of precipitation.Daylight
December has the longest days of the year in General Lagos, with an average of 14h and 18min of daylight.On the first day of December in General Lagos, sunrise is at 05:46 and sunset at 19:57. On the last day of the month, sunrise is at 05:56 and sunset at 20:14 -03.
Sunshine
The month with the most sunshine in General Lagos, Argentina, is December, with an average of 11.1h of sunshine.UV index
The average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 6 suggests these recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
General Lagos, Argentina
- Average high temperature in December: 31.7°C
The warmest month (with the highest average high temperature) is January (33.4°C).
The month with the lowest average high temperature is July (15.7°C).
- Average low temperature in December: 17.5°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (7.5°C).
Average pressure in December
General Lagos, Argentina
- Average pressure in December: 1009.6mbar
The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1009.6mbar).
Average wind speed in December
General Lagos, Argentina
- Average wind speed in December: 10.9km/h
The windiest months (with the highest average wind speed) are August and September (13km/h).
The calmest month (with the lowest average wind speed) is March (10.2km/h).
Average humidity in December
General Lagos, Argentina
- Average humidity in December: 54%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is January (52%).
Average rainfall in December
General Lagos, Argentina
- Average rainfall in December: 72mm
The wettest month (with the highest rainfall) is December (72mm).
The driest month (with the least rainfall) is June (16mm).
Average rainfall days in December
General Lagos, Argentina
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is October (10 days).
The month with the least rainy days is June (4.8 days).
Average daylight in December /
Average sunshine in December
General Lagos, Argentina
- Average daylight in December: 14h and 18min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in December: 11h and 6min
The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is May (Average sunshine: 7h and 24min).
Average sunshine days in December
General Lagos, Argentina
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is October (19.7 days).
Average UV index in December
General Lagos, Argentina
- Average UV index in December: 6
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in December
General Lagos, Argentina
- Average cloud cover in December: 19
The month with the most cloud cover is May (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in December
General Lagos, Argentina
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, June and December (10km).
The months with the lowest visibility are April, May, July, August, September, October and November (9km).





