Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December is the warmest month, with the temperature often reaching an average high of 27°C (80.6°F) and an average low of 15.7°C (60.3°F).Heat index
The average heat index in December is estimated at 27°C (80.6°F). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.The heat index's values are generally associated with conditions in shade and light breezes. 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 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
In Londres, the average relative humidity in December is 42%.Rainfall
In December, in Londres, the rain falls for 6.5 days. Throughout December, 16mm (0.63") of precipitation is accumulated. Throughout the year, in Londres, there are 42.4 rainfall days, and 87mm (3.43") of precipitation is accumulated.Snowfall
January through June, September through December are months without snowfall in Londres.Daylight
With an average of 13h and 54min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 06:24 and sunset at 20:10. On the last day of December, in Londres, Argentina, sunrise is at 06:35 and sunset at 20:27 -03.
Sunshine
In December, the average sunshine in Londres is 9.8h.UV index
January and December, with an average maximum UV index of 6, are months with the highest UV index in Londres. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 6 during December morphs into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the hottest time of year in Londres?
What are the temperatures in Londres in December?
What is the average humidity in December in Londres?
How much does it rain in Londres in December?
When it does not snow in Londres?
When are the longest days in Londres?
What is the average length of the day in December in Londres?
What time are sunrise and sunset in December in Londres?
How long on average sun shines in December in Londres?
What are the months with the highest UV index in Londres?
How high is the UV index in December in Londres?
Average temperature in December
Londres, Argentina
- Average high temperature in December: 27°C
The warmest month (with the highest average high temperature) is December (27°C).
The month with the lowest average high temperature is July (16.7°C).
- Average low temperature in December: 15.7°C
The month with the highest average low temperature is January (16.3°C).
The coldest month (with the lowest average low temperature) is July (3.9°C).
Average pressure in December
Londres, Argentina
- Average pressure in December: 1012.1mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in December
Londres, Argentina
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is October (10.5km/h).
The calmest month (with the lowest average wind speed) is April (7.5km/h).
Average humidity in December
Londres, Argentina
- Average humidity in December: 42%
The month with the highest relative humidity is March (53%).
The month with the lowest relative humidity is August (33%).
Average rainfall in December
Londres, Argentina
- Average rainfall in December: 16mm
The wettest month (with the highest rainfall) is January (27mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days in December
Londres, Argentina
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is January (9.1 days).
The month with the least rainy days is August (0.4 days).
Average snowfall in December
Londres, Argentina
- Average snowfall in December: 0mm
The month with the highest snowfall is July (3mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).
Average snowfall days in December
Londres, Argentina
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is July (0.4 days).
The months with the least snowfall days are January, February, March, April, May, June, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Londres, Argentina
- Average daylight in December: 13h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in December: 9h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 9h and 36min).
Average sunshine days in December
Londres, Argentina
- Average sunshine days in December: 22.6 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is January (18 days).
Average UV index in December
Londres, Argentina
- Average UV index in December: 6
The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are May and June (UV index 3).
Average cloud cover in December
Londres, Argentina
- Average cloud cover in December: 13
The month with the most cloud cover is January (Cloud cover 18).
The months with the least cloud cover are June and August (Cloud cover 5).
Average visibility in December
Londres, Argentina
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Londres, Argentina
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