San Alfonso Weather in December

San Alfonso in December sees moderate temperatures, with highs around 17°C (63°F) and overnight lows of 4°C (39°F). Around 44 mm (1.7 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.

Rainfall in San Alfonso in December

Rain is expected on roughly 7 days, totalling around 44 mm (1.7 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in San Alfonso in December

If you're visiting San Alfonso in December, expect highs of 17°C (63°F) and overnight lows around 4°C (39°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in San Alfonso in December

Expect sunny days throughout the month, with an estimated 347 hours of sunshine. This makes it a pleasant time to visit San Alfonso.

If your ideal day consists of dry skies and pleasant temperatures, January, February and March typically offer the best circumstances for San Alfonso.

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• January
• February
• March
• April

• May
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• August

• September
• October
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• December

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

San Alfonso Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 22%  

Precipitation 44 mm (1.7 in)  

Rainy days 7 days  

Humidity 55% *  

Sunshine 347 hours *  

Percentage Sunshine *  

* Data from: Santiago, Chile (44 KM, 27 Miles).

What to Wear in San Alfonso in December

For San Alfonso in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in San Alfonso in December

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

Cycling

6/10

Walking

6/10

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 Chile, check out our San Alfonso's climate page.

More climate data for San Alfonso

Temperature Rainfall Sunshine Humidity

See the full San Alfonso climate overview or explore weather in Chile.