Monthly 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
January, the same as December, is another warm summer month in Santiago, Chile, with average temperature fluctuating between 25.5°C (77.9°F) and 12.4°C (54.3°F). January is the warmest month, with an average high-temperature of 25.5°C (77.9°F) and an average low-temperature of 12.4°C (54.3°F). Weather in January »

The last month of the summer, February, is also a moderately hot month in Santiago, Chile, with average temperature fluctuating between 12°C (53.6°F) and 25.4°C (77.7°F). In February, the average high-temperature is almost the same as in January - a still moderately hot 25.4°C (77.7°F). Weather in February »

March, the first month of the autumn, in Santiago, is also a moderately hot month, with temperature in the range of an average high of 24.2°C (75.6°F) and an average low of 10.9°C (51.6°F). In Santiago, the average high-temperature is practically the same as in February - a still warm 24.2°C (75.6°F). Weather in March »

April, the same as March, in Santiago, Chile, is an agreeable autumn month, with average temperature varying between 8.8°C (47.8°F) and 20.8°C (69.4°F). In Santiago, the average high-temperature in April slightly decreases, from a warm 24.2°C (75.6°F) in March, to a pleasant 20.8°C (69.4°F). Weather in April »

May, the last month of the autumn, in Santiago, is another comfortable month, with average temperature ranging between max 16.6°C (61.9°F) and min 6.9°C (44.4°F). In Santiago, the average high-temperature marginally drops, from an agreeable 20.8°C (69.4°F) in April, to an enjoyable 16.6°C (61.9°F). Weather in May »

The first month of the winter, June, is also a fresh month in Santiago, Chile, with temperature in the range of an average low of 4.1°C (39.4°F) and an average high of 12.7°C (54.9°F). In Santiago, the average high-temperature slightly decreases, from a comfortable 16.6°C (61.9°F) in May, to a fresh 12.7°C (54.9°F). Weather in June »

July, like June, in Santiago, Chile, is another fresh winter month, with average temperature fluctuating between 2.4°C (36.3°F) and 11.4°C (52.5°F). July is the coldest month, with an average high-temperature of 11.4°C (52.5°F) and an average low-temperature of 2.4°C (36.3°F). Weather in July »

August, the last month of the winter, in Santiago, is a moderate month, with average temperature fluctuating between 3.8°C (38.8°F) and 13.8°C (56.8°F). In Santiago, the average high-temperature is almost the same as in July - a moderate 13.8°C (56.8°F). Weather in August »

The first month of the spring, September, is also a moderate month in Santiago, Chile, with temperature in the range of an average high of 15.5°C (59.9°F) and an average low of 4.4°C (39.9°F). In Santiago, the average high-temperature is almost the same as in August - a still mild 15.5°C (59.9°F). Weather in September »

October in Santiago, Chile, is a comfortable spring month, with temperature in the range of an average low of 6.5°C (43.7°F) and an average high of 18.1°C (64.6°F). In October, the average high-temperature is essentially the same as in September - an enjoyable 18.1°C (64.6°F). Weather in October »

November, the last month of the spring, in Santiago, is a pleasant month, with average temperature fluctuating between 21.5°C (70.7°F) and 9.1°C (48.4°F). In Santiago, the average high-temperature in November slightly increases, from a comfortable 18.1°C (64.6°F) in October, to a pleasant 21.5°C (70.7°F). Weather in November »

The first month of the summer, December, is a moderately hot month in Santiago, Chile, with average temperature varying between 23.8°C (74.8°F) and 10.9°C (51.6°F). In December, the average high-temperature is almost the same as in November - a warm 23.8°C (74.8°F). Weather in December »

What is the warmest month in Santiago?

With an average high-temperature of 25.5°C (77.9°F) and an average low-temperature of 12.4°C (54.3°F), January is the warmest month.

How many days does it rain in Santiago?

In Santiago, Chile, during the entire year, the rain falls for 45 days and collects up to 190mm (7.48") of precipitation.

What is the driest month in Santiago?

Months with the least rainfall in Santiago, Chile, are January through March Rain falls for 0.8 days and accumulates 1mm (0.04") of rain.

How much does it snow in Santiago?

Throughout the year, 8mm (0.31") of snow is accumulated.

When it does not snow in Santiago?

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

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

Months with the highest UV index are January through March, November and December, with an average maximum UV index of 5.

What month has the most sunshine in Santiago?

With an average of 10h of sunshine, February has the most sunshine of the year in Santiago, Chile.

What are the least humid months in Santiago?

Months with the lowest humidity in Santiago are March and April, with an average relative humidity of 36%.

When is the lowest UV index in Santiago?

May through September, with an average maximum UV index of 3, are months with the lowest UV index.

What is the rainiest month in Santiago?

June is the month with the most rainfall. Rain falls for 7.4 days and accumulates 67mm (2.64") of precipitation.

When does it snow in Santiago?

Months with snowfall are June and July.

What is the snowiest month in Santiago?

The month with the most snowfall in Santiago, Chile, is June when snow falls for 0.1 days and typically aggregates up to 6mm (0.24") of snow.

What is the month with the shortest days in Santiago?

With an average of 10h of daylight, June has the shortest days of the year in Santiago, Chile.

What is the month with the least sunshine in Santiago?

June and July, with an average of 8.3h of sunshine, are months with the least sunshine.

What is the coldest month in Santiago?

With an average high-temperature of 11.4°C (52.5°F) and an average low-temperature of 2.4°C (36.3°F), July is the coldest month.

What is the most humid month in Santiago?

The most humid month in Santiago, Chile, is July, with an average relative humidity of 55%.

When are the longest days in Santiago?

December has the longest days of the year in Santiago, Chile, with an average of 14.3h of daylight.
Average temperature - Santiago, Chile
Average pressure - Santiago, Chile

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

Average wind speed - Santiago, Chile

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).

Average humidity - Santiago, Chile
Average rainfall - Santiago, Chile

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

Average rainfall days - Santiago, Chile
Average snowfall - Santiago, Chile

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

Average snowfall days - Santiago, Chile

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

Average daylight / Average sunshine - Santiago, Chile

The month with the longest days is December (Average daylight: 14.3h).
The month with the shortest days is June (Average daylight: 10h).

The month with the most sunshine is February (Average sunshine: 10h).
Months with the least sunshine are June and July (Average sunshine: 8.3).

Average sunshine days - Santiago, Chile
Average UV index - Santiago, Chile

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

Average visibility - Santiago, Chile

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