Santiago in January
In January, Santiago averages 30°C (86°F) during the day and 14°C (57°F) at night, with only about 1 rainy day.
High seasonConditions are warm and beach-friendly. Skies are generally dry and clear.
January is a great month to visit Santiago: pleasant temperatures and relatively few wet days.
How January compares to the rest of the year in Santiago
January is one of the warmest months in Santiago (1st of 12) and one of the driest months (10th of 12). Daytime temperature runs 7°C above the annual average (23°C). January runs roughly the same as December (30°C) and cools 1°C in February (29°C).
January sunrise & sunset in Santiago
Times shown for Santiago local time (America/Santiago), calculated for the 15th of January. They shift by a few minutes day to day across the month.
Photography light in Santiago — January
Golden-hour and blue-hour windows for the 15th of January, in Santiago's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Santiago in January
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on January's tier (High season) and Santiago's popularity.
Crowds & pricing — January in Santiago
This is a busy month in Santiago — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Southern Hemisphere summer holidays
Sun & mosquito risk — January in Santiago
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Santiago in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 30°C / 86°F | 14°C / 57°F | 1 mm | 1 | 0 |
| February | 29°C / 84°F | 13°C / 55°F | 5 mm | 1 | 0 |
| March | 27°C / 81°F | 12°C / 54°F | 5 mm | 2 | 0 |
| April | 23°C / 73°F | 9°C / 48°F | 15 mm | 3 | 0 |
| May | 19°C / 66°F | 7°C / 45°F | 50 mm | 5 | 0 |
| June | 15°C / 59°F | 5°C / 41°F | 80 mm | 7 | 0 |
| July | 15°C / 59°F | 4°C / 39°F | 75 mm | 8 | 0 |
| August | 17°C / 63°F | 5°C / 41°F | 60 mm | 6 | 0 |
| September | 20°C / 68°F | 7°C / 45°F | 35 mm | 4 | 0 |
| October | 23°C / 73°F | 9°C / 48°F | 15 mm | 3 | 0 |
| November | 27°C / 81°F | 11°C / 52°F | 10 mm | 2 | 0 |
| December | 30°C / 86°F | 13°C / 55°F | 5 mm | 1 | 0 |
Other cities with similar January weather
🌍 See the full ranked list of climate twins for Santiago in January →
Frequently asked questions
How hot is Santiago in January?
In January, Santiago averages a high of 30°C (86°F) and a low of 14°C (57°F) — generally hot.
Does it rain a lot in Santiago in January?
January is generally dry in Santiago, with about 1 rainy day on average.
Is January a good time to visit Santiago?
January is hot and mostly dry. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Santiago in January?
Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full January packing list for Santiago for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.