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

September 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
September, the first month of the spring, in Salta, is an agreeable month, with average temperature fluctuating between 21°C (69.8°F) and 9.2°C (48.6°F).

Temperature

In September, the average high-temperature is relatively the same as in August - a pleasant 21°C (69.8°F). In Salta, the average low-temperature is 9.2°C (48.6°F).

Humidity

The average relative humidity in Salta is 52%.

Rainfall

In September, in Salta, the rain falls for 5.2 days. Throughout September, 12mm (0.47") of precipitation is accumulated. Throughout the year, in Salta, there are 160.6 rainfall days, and 541mm (21.3") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Salta, Argentina, is 12h.

Sunshine

In September, the average sunshine in Salta is 9.8h.

UV index

Months with the highest UV index are January through March, September through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 September in Salta?

In Salta, Argentina, in September, the average high-temperature is 21°C (69.8°F), and the average low-temperature is 9.2°C (48.6°F).

What is the average humidity in September in Salta?

The average relative humidity in September is 52%.

How many days does it rain in September in Salta?

In Salta, during September, the rain falls for 5.2 days and regularly aggregates up to 12mm (0.47") of precipitation.

When it does not snow in Salta?

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

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

The average length of the day in September in Salta is 12h.

How many hours of sunshine does Salta have in September?

In September, the average sunshine in Salta, Argentina, is 9.8h.

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

January through March, September through December, with an average maximum UV index of 5, are months with the highest UV index in Salta, Argentina.

What is the UV index intensity in September in Salta?

In Salta, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Salta, Argentina
  • Average high temperature in September: 21°C

The warmest month (with the highest average high temperature) is December (24.3°C).
The month with the lowest average high temperature is July (16.5°C).

  • Average low temperature in September: 9.2°C

The month with the highest average low temperature is December (14.8°C).
The coldest month (with the lowest average low temperature) is July (5.7°C).

Average humidity in September - Salta, Argentina
  • Average humidity in September: 52%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (48%).

Average rainfall in September - Salta, Argentina
  • Average rainfall in September: 12mm

The wettest month (with the highest rainfall) is January (105mm).
Driest months (with the lowest rainfall) are July and August (2mm).

Average rainfall days in September - Salta, Argentina
  • Average rainfall days in September: 5.2 days

The month with the highest number of rainy days is March (22 days).
The month with the lowest number of rainy days is August (1.9 days).

Average snowfall in September - Salta, Argentina
  • Average snowfall in September: 0mm

The month with the highest snowfall is July (3mm).
Months with the lowest snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).

Average snowfall days in September - Salta, Argentina
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is July (0.3 days).
Months with the lowest number of snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).

Average daylight in September / Average sunshine in September - Salta, Argentina
  • Average daylight in September: 12h

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 September: 9.8h

The month with most sunshine is August (Average sunshine: 9.9h).
The month with least sunshine is March (Average sunshine: 8.3h).

Average UV index in September - Salta, Argentina
  • Average UV index in September: 5

Months with the highest UV index are January, February, March, September, October, November and December (UV index 5).
The month with the lowest UV index is May (UV index 3).