Viedma
Argentina
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Viedma, Argentina

The first month of the summer, December, is still a warm month in Viedma, Argentina, with average temperature ranging between min 16.4°C (61.5°F) and max 27.1°C (80.8°F).

Temperature

In December, the average high-temperature slightly increases, from a warm 23.9°C (75°F) in November, to a still moderately hot 27.1°C (80.8°F). The average low-temperature, in Viedma, Argentina, is 16.4°C (61.5°F).

Heat index

In December, the average heat index is calculated to 27°C (80.6°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, metabolic differences, differences in body mass, height, and shape), and activity. 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. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

January and December, with an average relative humidity of 41%, are the least humid months.

Rainfall

In Viedma, Argentina, during December, the rain falls for 6.6 days and regularly aggregates up to 16mm (0.63") of precipitation. In Viedma, during the entire year, the rain falls for 81 days and collects up to 204mm (8.03") of precipitation.

Snowfall

January through June, August through December are months without snowfall.

Daylight

With an average of 15.1h of daylight, December has the longest days of the year in Viedma.

Sunshine

December has the most sunshine of the year in Viedma, with an average of 11.6h of sunshine.

UV index

Months with the highest UV index in Viedma are January, February and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in December transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in December in Viedma?

The average high-temperature, in December, in Viedma, Argentina, is 27.1°C (80.8°F), while the average low-temperature is 16.4°C (61.5°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), that combines relative humidity and air temperature, in December is estimated at 27°C (80.6°F).

What are the least humid months in Viedma?

January and December, with an average relative humidity of 41%, are the least humid months in Viedma.

What is the average humidity in December in Viedma?

The average relative humidity in December in Viedma, Argentina, is 41%.

How many days does it rain in December in Viedma?

In Viedma, Argentina, during December, the rain falls for 6.6 days and regularly aggregates up to 16mm (0.63") of precipitation.

When it does not snow in Viedma?

In Viedma snow does not fall in January through June, August through December.

When are the longest days in Viedma?

With an average of 15.1h of daylight, December has the longest days of the year.

What is the average length of the day in December in Viedma?

The average length of the day in December in Viedma, Argentina, is 15.1h.

What month has the most sunshine in Viedma?

With an average of 11.6h of sunshine, December has the most sunshine of the year in Viedma, Argentina.

How many hours of sunshine does Viedma have in December?

In Viedma, the average sunshine in December is 11.6h.

What is the month with the highest UV index in Viedma?

January, February and December, with an average maximum UV index of 6, are months with the highest UV index in Viedma, Argentina.

What is the UV index reading in December in Viedma?

In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in December - Viedma, Argentina
  • Average high temperature in December: 27.1°C

The warmest month (with the highest average high temperature) is January (28.8°C).
The month with the lowest average high temperature is July (12.4°C).

  • Average low temperature in December: 16.4°C

Months with the highest average low temperature are January and February (18.2°C).
The coldest month (with the lowest average low temperature) is July (6.3°C).

Average humidity in December - Viedma, Argentina
  • Average humidity in December: 41%

The month with the highest relative humidity is July (61%).
Months with the lowest relative humidity are January and December (41%).

Average rainfall in December - Viedma, Argentina
  • Average rainfall in December: 16mm

The wettest month (with the highest rainfall) is March (27mm).
Driest months (with the lowest rainfall) are January and June (12mm).

Average rainfall days in December - Viedma, Argentina
  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is March (8.2 days).
The month with the lowest number of rainy days is January (5.6 days).

Average snowfall in December - Viedma, Argentina
  • Average snowfall in December: 0mm

The month with the highest snowfall is July (1mm).
Months with the lowest snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).

Average snowfall days in December - Viedma, Argentina
  • Average snowfall days in December: 0 days

Months with the highest number of snowfall days are July, August and September (0.1 days).
Months with the lowest number of snowfall days are January, February, March, April, May, June, October, November and December (0 days).

Average daylight in December / Average sunshine in December - Viedma, Argentina
  • Average daylight in December: 15.1h

The month with the longest days is December (Average daylight: 15.1h).
The month with shortest days is June (Average daylight: 9.3h).

  • Average sunshine in December: 11.6h

The month with most sunshine is December (Average sunshine: 11.6h).
The month with least sunshine is June (Average sunshine: 6.3h).

Average UV index in December - Viedma, Argentina
  • Average UV index in December: 6

Months with the highest UV index are January, February and December (UV index 6).
Months with the lowest UV index are May, June and July (UV index 3).