San Luis
Argentina
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
San Luis, Argentina

October in San Luis, Argentina, is a moderately hot spring month, with average temperature fluctuating between 13.1°C (55.6°F) and 23.7°C (74.7°F).

Temperature

In San Luis, the average high-temperature slightly increases, from an agreeable 20.7°C (69.3°F) in September, to a moderately hot 23.7°C (74.7°F). In San Luis, in October, the average low-temperature is 13.1°C (55.6°F).

Humidity

In October, the average relative humidity is 48%.

Rainfall

In San Luis, during 11.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In San Luis, during the entire year, the rain falls for 102.6 days and collects up to 350mm (13.78") of precipitation.

Snowfall

In San Luis snow does not fall in January through May, October through December.

Daylight

In October, the average length of the day in San Luis is 12.9h.

Sunshine

In San Luis, Argentina, the average sunshine is 9.1h.

UV index

Months with the highest UV index in San Luis are January, February, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: In October, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. 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 October in San Luis?

In San Luis, Argentina, in October, the average high-temperature is 23.7°C (74.7°F), and the average low-temperature is 13.1°C (55.6°F).

What is the average humidity in October in San Luis?

The average relative humidity in October in San Luis, Argentina, is 48%.

How many days does it rain in October in San Luis?

In San Luis, in October, during 11.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

Does it snow in San Luis in October?

In October, in San Luis, Argentina, it doesn't snow. September is the latest month when it typically snows.

When it does not snow in San Luis?

In San Luis snow does not fall in January through May, October through December.

What is the average length of the day in October in San Luis?

In October, the average length of the day in San Luis is 12.9h.

How many hours of sunshine does San Luis have in October?

In October, the average sunshine in San Luis, Argentina, is 9.1h.

When is the highest UV index in San Luis?

January, February, October through December, with an average maximum UV index of 6, are months with the highest UV index in San Luis.

What is the UV index intensity in October in San Luis?

In October, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in October - San Luis, Argentina
  • Average high temperature in October: 23.7°C

The warmest month (with the highest average high temperature) is January (31°C).
The month with the lowest average high temperature is July (14.6°C).

  • Average low temperature in October: 13.1°C

The month with the highest average low temperature is January (20.1°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).

Average humidity in October - San Luis, Argentina
  • Average humidity in October: 48%

The month with the highest relative humidity is May (63%).
The month with the lowest relative humidity is December (43%).

Average rainfall in October - San Luis, Argentina
  • Average rainfall in October: 38mm

The wettest month (with the highest rainfall) is January (59mm).
Driest months (with the lowest rainfall) are July and August (2mm).

Average rainfall days in October - San Luis, Argentina
  • Average rainfall days in October: 11.5 days

The month with the highest number of rainy days is November (14.2 days).
The month with the lowest number of rainy days is August (1.7 days).

Average snowfall in October - San Luis, Argentina
  • Average snowfall in October: 0mm

The month with the highest snowfall is June (6mm).
Months with the lowest snowfall are January, February, March, April, May, October, November and December (0mm).

Average snowfall days in October - San Luis, Argentina
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is July (0.5 days).
Months with the lowest number of snowfall days are January, February, March, April, May, October, November and December (0 days).

Average daylight in October / Average sunshine in October - San Luis, Argentina
  • Average daylight in October: 12.9h

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 October: 9.1h

Months with most sunshine are January and December (Average sunshine: 9.6h).
The month with least sunshine is May (Average sunshine: 9h).

Average UV index in October - San Luis, Argentina
  • Average UV index in October: 6

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