Santiago weather

Our guide to the weather in Santiago during January

25

Average high

6

UV Index

2mm

Monthly rainfall

69%

Humidity

We've looked at the most up-to-date weather data for Santiago, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Santiago weather in January.

How warm is it in Santiago during January?

The temperature is extremely stable in January with average highs of 25℃ and lows just 3℃ lower at 22℃. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Santiago during January?

The answer is no. Santiago is typically bone dry in January. You're not likely to see a thunderstorm during your trip.

Is it windy in Santiago during January?

Expect moderate breeze becoming stronger at times during January, with occasional gusts up to 21mph. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

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Weather in Santiago

Our month-by-month guide to the weather and climate in Santiago

24.5

Santiago weather in

January
23.8

Santiago weather in

February
23.8

Santiago weather in

March
24.3

Santiago weather in

April
24.9

Santiago weather in

May
25.3

Santiago weather in

June
26.0

Santiago weather in

July
27.6

Santiago weather in

August
28.4

Santiago weather in

September
28.5

Santiago weather in

October
27.3

Santiago weather in

November
25.8

Santiago weather in

December