October weather forecast
San Luis, Argentina

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Weather in October

October turns up the heat a bit more in San Luis, setting the stage for the imminent summer. Climbing beyond spring, the high temperatures reach a comfortable 23.7°C (74.7°F) in October. The consistent visibility of 10km (6.2mi) suggests there is rarely any fog or haze to obscure the stunning view of the city. As the shift from October to November is relatively smooth, the pleasant climate continues to prevail. Enveloped in warmth and with little to no signs of rainfall, October sets a perfect landscape for outdoor activities and exploration.

Temperature

The shift from September to October introduces a subtle increase in the average high-temperature, moving from an agreeable 20.7°C (69.3°F) to a warm 23.7°C (74.7°F). The temperature lowers to an average of 13.1°C (55.6°F) during October nights.

Humidity

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

Rainfall

In San Luis, Argentina, in October, it is raining for 11.5 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, there are 102.6 rainfall days, and 350mm (13.78") of precipitation is accumulated.

Snowfall

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

Daylight

In October, the average length of the day is 12h and 56min.
On the first day of October, sunrise is at 07:01 and sunset at 19:28. On the last day of the month, sunrise is at 06:25 and sunset at 19:52 -03.

Sunshine

The average sunshine in October is 9.1h.

UV index

January, February, October through December, with an average maximum UV index of 6, are months with the highest UV index in San Luis, Argentina. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during October translates into the following guidance:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

What are the temperatures in San Luis in October?

The high-temperature, in October, in San Luis, records 23.7°C (74.7°F), while the low-temperature is 13.1°C (55.6°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in February is calculated to be 30°C (86°F).

What is the average humidity in October in San Luis?

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

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

In San Luis, during October, the rain falls for 11.5 days and regularly aggregates up to 38mm (1.5") of precipitation.

When it does not snow in San Luis?

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

Does it snow in San Luis in October?

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

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

The average day length in October in San Luis is 12h and 56min.

When is the sunrise / sunset in October in San Luis?

On the first day of October in San Luis, Argentina, sunrise is at 07:01 and sunset at 19:28. On the last day of the month, sunrise is at 06:25 and sunset at 19:52 -03.

How long on average sun shines in October in San Luis?

The average sunshine duration in October is 9.1h.

What is the month with 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 San Luis, Argentina, the average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in October
San Luis, Argentina

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 pressure in October
San Luis, Argentina

Average pressure in October - San Luis, Argentina
  • Average pressure in October: 1012.5mbar

The month with the highest atmospheric pressure is July (1017.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).

Average wind speed in October
San Luis, Argentina

Average wind speed in October - San Luis, Argentina
  • Average wind speed in October: 18.6km/h

The windiest month (with the highest average wind speed) is October (18.6km/h).
The calmest month (with the lowest average wind speed) is May (13.1km/h).

Average humidity in October
San Luis, Argentina

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

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

Average rainfall days in October
San Luis, Argentina

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 least rainy days is August (1.7 days).

Average snowfall in October
San Luis, Argentina

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

The month with the highest snowfall is June (6mm).
The months with the least 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 - San Luis, Argentina
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is July (0.5 days).
The months with the least 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 / Average sunshine in October - San Luis, Argentina
  • Average daylight in October: 12h and 5min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

  • Average sunshine in October: 9h and 1min

The months with the most sunshine are January and December (Average sunshine: 9h and 36min).
The month with the least sunshine is May (Average sunshine: 9h and 0min).

Average sunshine days in October
San Luis, Argentina

Average sunshine days in October - San Luis, Argentina
  • Average sunshine days in October: 16.5 days

The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is February (12.5 days).

Average UV index in October
San Luis, Argentina

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

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

Average cloud cover in October
San Luis, Argentina

Average cloud cover in October - San Luis, Argentina
  • Average cloud cover in October: 19

The months with the most cloud cover are April and May (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in October
San Luis, Argentina

Average visibility in October - San Luis, Argentina
  • Average visibility in October: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

San Luis, Argentina

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