Marcos Juárez
Argentina
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Marcos Juárez, Argentina

The first month of the summer, December, is a hot month in Marcos Juárez, Argentina, with average temperature ranging between max 31.8°C (89.2°F) and min 18°C (64.4°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a hot 31.8°C (89.2°F). The average low-temperature, in December, is 18°C (64.4°F).

Heat index

In December, the average heat index is calculated to a hot 34.2°C (93.6°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, differences in body mass, height, and shape, pregnancy). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In December, the average relative humidity in Marcos Juárez is 51%.

Rainfall

December is the month with the most rainfall. Rain falls for 9.6 days and accumulates 66mm (2.6") of precipitation.

Daylight

December has the longest days of the year in Marcos Juárez, with an average of 14.3h of daylight.

Sunshine

The month with the most sunshine in Marcos Juárez is December, with an average of 10.8h of sunshine.

UV index

January and December, with an average maximum UV index of 7, are months with the highest UV index in Marcos Juárez. A UV Index reading of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in December transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in December in Marcos Juárez?

The average high-temperature, in December, in Marcos Juárez, Argentina, is 31.8°C (89.2°F), while the average low-temperature is 18°C (64.4°F). In December, the average heat index (a.k.a. 'real feel', 'feels like'), that calculates temperature value influenced by the moisture in the air, is appraised at 34.2°C (93.6°F).

What is the average humidity in December in Marcos Juárez?

In Marcos Juárez, the average relative humidity in December is 51%.

How much does it rain in Marcos Juárez in December?

In Marcos Juárez, Argentina, during December, the rain falls for 9.6 days and regularly aggregates up to 66mm (2.6") of precipitation.

What is the rainiest month in Marcos Juárez?

December is the month with the most rainfall. Rain falls for 9.6 days and accumulates 66mm (2.6") of precipitation.

When are the longest days in Marcos Juárez?

With an average of 14.3h of daylight, December has the longest days of the year in Marcos Juárez, Argentina.

How many hours of daylight does Marcos Juárez have in December?

The average length of the day in December in Marcos Juárez, Argentina, is 14.3h.

What month has the most sunshine in Marcos Juárez?

With an average of 10.8h of sunshine, December has the most sunshine of the year in Marcos Juárez.

How long on average sun shines in December in Marcos Juárez?

In December, the average sunshine in Marcos Juárez, Argentina, is 10.8h.

When is the highest UV index in Marcos Juárez?

Months with the highest UV index in Marcos Juárez, Argentina, are January and December, with an average maximum UV index of 7.

What is the UV index intensity in December in Marcos Juárez?

In Marcos Juárez, the average daily maximum UV index in December is 7. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV radiation.
Average temperature in December - Marcos Juárez, Argentina
  • Average high temperature in December: 31.8°C

The warmest month (with the highest average high temperature) is January (33.3°C).
The month with the lowest average high temperature is July (15.8°C).

  • Average low temperature in December: 18°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 (7.2°C).

Average humidity in December - Marcos Juárez, Argentina
  • Average humidity in December: 51%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is January (50%).

Average rainfall in December - Marcos Juárez, Argentina
  • Average rainfall in December: 66mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the lowest rainfall) is July (8mm).

Average rainfall days in December - Marcos Juárez, Argentina
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is October (12.1 days).
The month with the lowest number of rainy days is June (4.2 days).

Average daylight in December / Average sunshine in December - Marcos Juárez, Argentina
  • Average daylight in December: 14.3h

The month with the longest days is December (Average daylight: 14.3h).
The month with shortest days is June (Average daylight: 10h).

  • Average sunshine in December: 10.8h

The month with most sunshine is December (Average sunshine: 10.8h).
The month with least sunshine is May (Average sunshine: 7.4h).

Average UV index in December - Marcos Juárez, Argentina
  • Average UV index in December: 7

Months with the highest UV index are January and December (UV index 7).
The month with the lowest UV index is July (UV index 3).