December weather forecast
Colonias Unidas, Argentina

englishespañol中文
Share

Weather in December

December, the first month of the summer in Colonias Unidas, is still a hot month, with an average temperature ranging between min 20.8°C (69.4°F) and max 33°C (91.4°F).

Temperature

With the onset of December, Colonias Unidas's average high-temperature clocks in at a still hot 33°C (91.4°F), showing a minor fluctuation from the previous month. A noteworthy temperature dip to an agreeable 20.8°C (69.4°F) is observed during the nights of December in Colonias Unidas.

Heat index

The heat index value during December is computed to be a blistering 41°C (105.8°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In December, the average relative humidity is 65%.

Rainfall

In Colonias Unidas, Argentina, in December, during 12.5 rainfall days, 68mm (2.68") of precipitation is typically accumulated. In Colonias Unidas, during the entire year, the rain falls for 121 days and collects up to 618mm (24.33") of precipitation.

Daylight

With an average of 13h and 48min of daylight, December has the longest days of the year in Colonias Unidas.
On the first day of December, sunrise is at 05:56 and sunset at 19:38. On the last day of the month, sunrise is at 06:08 and sunset at 19:55 -03.

Sunshine

In December, the average sunshine is 8.7h.

UV index

January, February and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 7 during December translates into the following directions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Jan 25, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot is it in Colonias Unidas in December?

In Colonias Unidas, in December, the average high-temperature is 33°C (91.4°F), and the average low-temperature is 20.8°C (69.4°F). In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 41°C (105.8°F).

What is the average humidity in December in Colonias Unidas?

The average relative humidity in December in Colonias Unidas is 65%.

How many days does it rain in December in Colonias Unidas?

In Colonias Unidas, Argentina, in December, it is raining for 12.5 days, with typically 68mm (2.68") of accumulated precipitation.

When are the longest days in Colonias Unidas?

With an average of 13h and 48min of daylight, December has the longest days of the year in Colonias Unidas.

What is the average length of the day in December in Colonias Unidas?

The average day length in December is 13h and 47min.

When is the sunrise / sunset in December in Colonias Unidas?

In December, on the first day of the month, sunrise is at 05:56 and sunset at 19:38. On the last day of the month, in Colonias Unidas, Argentina, sunrise is at 06:08 and sunset at 19:55 -03.

How many hours of sunshine does Colonias Unidas have in December?

In Colonias Unidas, Argentina, the average sunshine duration in December is 8.7h.

What is the month with the highest UV index in Colonias Unidas?

January, February and December, with an average maximum UV index of 7, are months with the highest UV index in Colonias Unidas.

What is the UV index intensity in December in Colonias Unidas?

The average daily maximum UV index in December in Colonias Unidas, Argentina, is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.

Average temperature in December
Colonias Unidas, Argentina

Average temperature in December - Colonias Unidas, Argentina
  • Average high temperature in December: 33°C

The warmest month (with the highest average high temperature) is January (33.7°C).
The month with the lowest average high temperature is July (20.1°C).

  • Average low temperature in December: 20.8°C

The month with the highest average low temperature is February (21.9°C).
The coldest month (with the lowest average low temperature) is July (10.8°C).

Average pressure in December
Colonias Unidas, Argentina

Average pressure in December - Colonias Unidas, Argentina
  • Average pressure in December: 1008mbar

The month with the highest atmospheric pressure is July (1017.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in December
Colonias Unidas, Argentina

Average wind speed in December - Colonias Unidas, Argentina
  • Average wind speed in December: 10.8km/h

The windiest month (with the highest average wind speed) is August (12.9km/h).
The calmest month (with the lowest average wind speed) is March (9.5km/h).

Average humidity in December
Colonias Unidas, Argentina

Average humidity in December - Colonias Unidas, Argentina
  • Average humidity in December: 65%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is January (64%).

Average rainfall in December
Colonias Unidas, Argentina

Average rainfall in December - Colonias Unidas, Argentina
  • Average rainfall in December: 68mm

The wettest month (with the highest rainfall) is January (92mm).
The driest month (with the least rainfall) is August (12mm).

Average rainfall days in December
Colonias Unidas, Argentina

Average rainfall days in December - Colonias Unidas, Argentina
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is December (12.5 days).
The month with the least rainy days is August (4.9 days).

Average daylight in December /
Average sunshine in December
Colonias Unidas, Argentina

Average daylight in December / Average sunshine in December - Colonias Unidas, Argentina
  • Average daylight in December: 13h and 5min

The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).

  • Average sunshine in December: 8h and 4min

The month with the most sunshine is January (Average sunshine: 8h and 54min).
The month with the least sunshine is May (Average sunshine: 6h and 30min).

Average sunshine days in December
Colonias Unidas, Argentina

Average sunshine days in December - Colonias Unidas, Argentina
  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is February (15.5 days).

Average UV index in December
Colonias Unidas, Argentina

Average UV index in December - Colonias Unidas, Argentina
  • Average UV index in December: 7

The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are May and June (UV index 4).

Average cloud cover in December
Colonias Unidas, Argentina

Average cloud cover in December - Colonias Unidas, Argentina
  • Average cloud cover in December: 28

The month with the most cloud cover is May (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in December
Colonias Unidas, Argentina

Average visibility in December - Colonias Unidas, Argentina
  • Average visibility in December: 9km

The month with the highest visibility is February (10km).
The months with the lowest visibility are May and June (8km).

Colonias Unidas, Argentina

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location