January · Chile
Best time to visit Santiago in January Weather, crowds & prices
Weather in Santiago in January
Average temperature 22°C, 15 mm of rain, about 31 days with 6+ hours of sunshine and 49% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
10.0/10
Ranked #1 of 12 months
- Avg temp
- 22°C
- Rainfall
- 15 mm
- Humidity
- 49%
- Days with 6h+ sun
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
January in Santiago scores 10.0/10 for sightseeing and cultural travel - the single best month of the year. Expect around 22°C, 15 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Andean skyline views, wine valleys, and plaza life feel best October through March.
January in Santiago tops the year's climate scores
At 22°C (71°F) this is comfortable city weather in January, with sightseeing easiest before lunch and after the afternoon peak.
At just 15 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 14.1 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Santiago at 10/10 — the reference point every other month on this page is measured against.
Pack light clothing, a hat and real sun protection.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Santiago in January?
- In January, Santiago averages 22°C, 15 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 10.0/10.
- Is January a good time to visit Santiago?
- January earns a 10.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Santiago in January?
- Expect about 15 mm of rain in January. Average humidity is 49% and there are about 31 days with 6+ hours of sunshine.
Curated in Santiago
Tickets & experiences
Things to do in Santiago
Santiago, Chile. Live activities and tours from GetYourGuide, matched to this destination.