October weather forecast
Santiago, Chile

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Breathtaking view of the cityscape of Santiago, Chile, with the Andean Mountain Ranges in the distance
Breathtaking view of the cityscape of Santiago, Chile, with the Andean Mountain Ranges in the distance

Weather in October

October experiences an upward trend in temperatures in Santiago. The city brims with sun rays and clear skies, setting a typical spring mood. A further fall in rainfall establishes October as a dry period, similar to what was witnessed between January and March. With longer daylight hours in October, visits to Santiago’s renowned vineyards and orchards become more popular this time of the year.

Temperature

The average high-temperature in Santiago for October is a comfortable 18.1°C (64.6°F), closely aligning with the temperature of the preceding month. Santiago's temperature in October lowers to a consistent average of 6.5°C (43.7°F) during the nights.

Humidity

In October, the average relative humidity is 47%.

Rainfall

In Santiago, during October, the rain falls for 3.8 days and regularly aggregates up to 12mm (0.47") of precipitation. In Santiago, during the entire year, the rain falls for 45 days and collects up to 190mm (7.48") of precipitation.

Snowfall

In Santiago, snow does not fall in January through May, August through December.

Daylight

The average length of the day in October is 12h and 56min.
On the first day of the month, sunrise is at 07:18 and sunset at 19:45. On the last day of October, sunrise is at 06:42 and sunset at 20:09 -03.

Sunshine

In October, the average sunshine is 9h.

UV index

In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 4 during October leads to these advisories:
Act with care - The need to guard against sun damage is communicated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What are October temperatures in Santiago?

During October, Santiago experiences an average high-temperature of 18.1°C (64.6°F) and a low-temperature of 6.5°C (43.7°F).

What is the average humidity in October in Santiago?

In Santiago, Chile, the average relative humidity in October is 47%.

How much does it rain in Santiago in October?

In October, in Santiago, Chile, the rain falls for 3.8 days. Throughout October, 12mm (0.47") of precipitation is accumulated.

When it does not snow in Santiago?

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

How many hours of daylight does Santiago have in October?

In October, the average day length is 12h and 56min.

When are sunrise and sunset in October in Santiago?

On the first day of October in Santiago, Chile, sunrise is at 07:18 and sunset at 19:45. On the last day of the month, sunrise is at 06:42 and sunset at 20:09 -03.

How many hours of sunshine does Santiago have in October?

In October, the average sunshine duration in Santiago is 9h.

What is the UV index reading in October in Santiago?

In October, the average daily maximum UV index in Santiago, Chile, is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Santiago, Chile

Average temperature in October - Santiago, Chile
  • Average high temperature in October: 18.1°C

The warmest month (with the highest average high temperature) is January (25.5°C).
The month with the lowest average high temperature is July (11.4°C).

  • Average low temperature in October: 6.5°C

The month with the highest average low temperature is January (12.4°C).
The coldest month (with the lowest average low temperature) is July (2.4°C).

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Average pressure in October
Santiago, Chile

Average pressure in October - Santiago, Chile
  • Average pressure in October: 1017.5mbar

The month with the highest atmospheric pressure is July (1019.6mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).

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Average wind speed in October
Santiago, Chile

Average wind speed in October - Santiago, Chile
  • Average wind speed in October: 7.8km/h

The windiest month (with the highest average wind speed) is June (9.2km/h).
The calmest months (with the lowest average wind speed) are March and April (7.2km/h).

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Average humidity in October
Santiago, Chile

Average humidity in October - Santiago, Chile
  • Average humidity in October: 47%

The month with the highest relative humidity is July (55%).
The months with the lowest relative humidity are March and April (36%).

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Average rainfall in October
Santiago, Chile

Average rainfall in October - Santiago, Chile
  • Average rainfall in October: 12mm

The wettest month (with the highest rainfall) is June (67mm).
The driest months (with the least rainfall) are January, February and March (1mm).

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Average rainfall days in October
Santiago, Chile

Average rainfall days in October - Santiago, Chile
  • Average rainfall days in October: 3.8 days

The month with the highest number of rainy days is June (7.4 days).
The month with the least rainy days is February (0.7 days).

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Average snowfall in October
Santiago, Chile

Average snowfall in October - Santiago, Chile
  • 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, August, September, October, November and December (0mm).

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Average snowfall days in October
Santiago, Chile

Average snowfall days in October - Santiago, Chile
  • Average snowfall days in October: 0 days

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

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Average daylight in October /
Average sunshine in October
Santiago, Chile

Average daylight in October / Average sunshine in October - Santiago, Chile
  • 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 0min

The month with the most sunshine is February (Average sunshine: 10h and 0min).
The months with the least sunshine are June and July (Average sunshine: 8h and 18min).

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Average sunshine days in October
Santiago, Chile

Average sunshine days in October - Santiago, Chile
  • Average sunshine days in October: 25.7 days

The month with the most sunshine days is March (29.9 days).
The month with the least sunshine days is June (22.2 days).

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Average UV index in October
Santiago, Chile

Average UV index in October - Santiago, Chile
  • Average UV index in October: 4

The months with the highest UV index are January, February, March, November and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).

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Average cloud cover in October
Santiago, Chile

Average cloud cover in October - Santiago, Chile
  • Average cloud cover in October: 18

The month with the most cloud cover is June (Cloud cover 26).
The month with the least cloud cover is February (Cloud cover 3).

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Average visibility in October
Santiago, Chile

Average visibility in October - Santiago, Chile
  • 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).

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Santiago, Chile

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