Santiago
Chile
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Santiago, Chile

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
October is a pleasant spring month in Santiago, Chile, with average temperature fluctuating between 22°C (71.6°F) and 7.2°C (45°F).

Temperature

In Santiago, Chile, the average high-temperature in October marginally rises, from an enjoyable 18.4°C (65.1°F) in September, to a pleasant 22°C (71.6°F). In Santiago, in October, the average low-temperature is 7.2°C (45°F).

Humidity

The average relative humidity in Santiago is 71%.

Rainfall

In Santiago, it is raining for 2 days, with typically 11mm (0.4") of accumulated precipitation. Throughout the year, in Santiago, there are 37 rainfall days, and 281.9mm (11.1") of precipitation is accumulated.

Daylight

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

Sunshine

The average sunshine is 8h.

UV index

In October, the average daily maximum UV index in Santiago is 9. A UV Index estimate of 8 to 10 represents a very high health risk from the exposure to the Sun's UV rays for the ordinary person.
The average daily UV index of 9 transform into the following instructions:
Take extra precautions. Protection against sun damage is required. 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. 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 Santiago?

In Santiago, Chile, in October, the average high-temperature is 22°C (71.6°F), and the average low-temperature is 7.2°C (45°F).

What is the average humidity in October in Santiago?

In Santiago, the average relative humidity in October is 71%.

How many days does it rain in October in Santiago?

In Santiago, Chile, during October, the rain falls for 2 days and regularly aggregates up to 11mm (0.4") of precipitation.

How many hours of daylight does Santiago have in October?

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

How many hours of sunshine does Santiago have in October?

The average sunshine in October is 8h.

What is the UV index intensity in October in Santiago?

In October, the average daily maximum UV index in Santiago, Chile, is 9. A UV Index reading of 8 to 10 represents a very high health threat from the exposure to the Sun's UV radiation.
Average temperature in October - Santiago, Chile
  • Average high temperature in October: 22°C

The warmest month (with the highest average high temperature) is January (29.4°C).
The month with the lowest average high temperature is July (14.3°C).

  • Average low temperature in October: 7.2°C

The month with the highest average low temperature is January (11.8°C).
The coldest month (with the lowest average low temperature) is July (2.5°C).

Average humidity in October - Santiago, Chile
  • Average humidity in October: 71%

Months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is January (57%).

Average rainfall in October - Santiago, Chile
  • Average rainfall in October: 11mm

The wettest month (with the highest rainfall) is June (69.8mm).
The driest month (with the lowest rainfall) is January (0.3mm).

Average rainfall days in October - Santiago, Chile
  • Average rainfall days in October: 2 days

Months with the highest number of rainy days are June and July (7 days).
Months with the lowest number of rainy days are January, February and December (0 days).

Average daylight in October / Average sunshine in October - Santiago, Chile
  • 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: 8h

The month with most sunshine is January (Average sunshine: 11.7h).
The month with least sunshine is June (Average sunshine: 4h).

Average UV index in October - Santiago, Chile
  • Average UV index in October: 9

Months with the highest UV index are January, February and December (UV index 12).
Months with the lowest UV index are June and July (UV index 3).