Salta
Argentina
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Salta, Argentina

Rocks formed in Salta, Argentina, with a mountain and dark clouds in the background
Rocks formed in Salta, Argentina, with a mountain and dark clouds in the background
The first month of the summer, December, is also a moderately hot month in Salta, Argentina, with average temperature fluctuating between 15.5°C (59.9°F) and 27.8°C (82°F).

Temperature

December is the warmest month, with an average high-temperature of 27.8°C (82°F) and an average low-temperature of 15.5°C (59.9°F).

Humidity

In December, the average relative humidity is 73%.

Rainfall

In Salta, during 14 rainfall days, 138mm (5.4") of precipitation is typically accumulated. In Salta, during the entire year, the rain falls for 96 days and collects up to 754.7mm (29.7") of precipitation.

Daylight

With an average of 13.7h of daylight, December has the longest days of the year in Salta.

Sunshine

The average sunshine in Salta is 5.3h.

UV index

Months with the highest UV index are January through March, October through December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an excessive health risk from unsafe exposure to the UV radiation for the ordinary person.
The average daily UV index of 12 transform into the following instructions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. 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. 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. Prolonged stay under the direct sun should be avoided as much as possible, especially if a person burns easily. Sunscreen with a minimum 30 sun protection factor should always be used.

What is the warmest month in Salta?

The warmest month is December, with an average high-temperature of 27.8°C (82°F) and an average low-temperature of 15.5°C (59.9°F).

What is the temperature in December in Salta?

The average high-temperature, in December, in Salta, is 27.8°C (82°F), while the average low-temperature is 15.5°C (59.9°F).

What is the average humidity in December in Salta?

In Salta, the average relative humidity in December is 73%.

How many days does it rain in December in Salta?

In December, in Salta, Argentina, the rain falls for 14 days. Throughout December, 138mm (5.4") of precipitation is accumulated.

When are the longest days in Salta?

With an average of 13.7h of daylight, December has the longest days of the year in Salta, Argentina.

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

In Salta, the average length of the day in December is 13.7h.

How many hours of sunshine does Salta have in December?

In December, the average sunshine in Salta, Argentina, is 5.3h.

What are the months with the highest UV index in Salta?

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index in Salta, Argentina.

How high is the UV index in December in Salta?

The average daily maximum UV index in December in Salta is 12. A UV Index value of 11, and more, symbolizes an extreme health threat from the exposure to the Sun's UV radiation.
Average temperature in December - Salta, Argentina
  • Average high temperature in December: 27.8°C

The warmest month (with the highest average high temperature) is December (27.8°C).
The month with the lowest average high temperature is June (19.1°C).

  • Average low temperature in December: 15.5°C

The month with the highest average low temperature is January (16.1°C).
The coldest month (with the lowest average low temperature) is July (2.9°C).

Average humidity in December - Salta, Argentina
  • Average humidity in December: 73%

Months with the highest relative humidity are March and April (84%).
The month with the lowest relative humidity is September (60%).

Average rainfall in December - Salta, Argentina
  • Average rainfall in December: 138mm

The wettest month (with the highest rainfall) is January (182mm).
The driest month (with the lowest rainfall) is June (2.6mm).

Average rainfall days in December - Salta, Argentina
  • Average rainfall days in December: 14 days

The month with the highest number of rainy days is January (16 days).
Months with the lowest number of rainy days are June, July and August (2 days).

Average daylight in December / Average sunshine in December - Salta, Argentina
  • Average daylight in December: 13.7h

The month with the longest days is December (Average daylight: 13.7h).
The month with shortest days is June (Average daylight: 10.6h).

  • Average sunshine in December: 5.3h

The month with most sunshine is August (Average sunshine: 6.3h).
The month with least sunshine is March (Average sunshine: 3.4h).

Average UV index in December - Salta, Argentina
  • Average UV index in December: 12

Months with the highest UV index are January, February, March, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 5).