Santiago Weather in December

Thinking of visiting Santiago in December? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 8°C (46°F) at night, with the driest conditions of the year.

Rainfall in Santiago in December

With the least rainfall of the year, this month offers good conditions for outdoor exploration. Take advantage of the dry weather to plan your activities. Expect around 3 days of rain based on historical data, with 44 mm (1.7 in) average. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Santiago in December

Santiago has perfect weather in December, with days reaching 20°C (68°F) and nights cooling to 8°C (46°F). December is part of winter. Conditions are often most pleasant around the middle of the day. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Santiago in December

The city usually sees around 135 hours of sunlight, indicating a moderately sunny period.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Mexico, check out our Santiago's climate page.

Santiago Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 9%  

Precipitation 44 mm (1.7 in)  

Rainy days 3 days  

Humidity 69% *  

Sunshine 135 hours *  

Percentage Sunshine *  

* Data from: Monterrey, Mexico (32 KM, 20 Miles).

What to Wear in Santiago in December

Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Santiago in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

5/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Mexico, check out our Santiago's climate page.

More climate data for Santiago

Temperature Rainfall Sunshine Humidity

See the full Santiago climate overview or explore weather in Mexico.