Santiago Weather in January
January is one of the perfect months to visit Santiago, with daytime temperatures of 28°C (82°F) and lows of 14°C (57°F) at night. It is also the driest month of the year.
Rainfall in Santiago in January
This month sees the least rain of the year, making it well suited for outdoor adventures. Expect around 4 days of rain based on historical data, with 11 mm (0.4 in) average. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Santiago in January
January in Santiago is generally perfect, with days reaching 28°C (82°F) and nights settling around 14°C (57°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.
Sunshine in Santiago in January
There are approximately 365 hours of sunshine this month, resulting in mostly clear days.If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Santiago's climate page.
Santiago Temperature in January
Min Temperature
14°C (57°F)
Max Temperature
28°C (82°F)
Chance of Rain
13%
Precipitation
11 mm (0.4 in)
Rainy days
4 days
Humidity
54%
Sunshine
365 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Santiago typically stay consistent throughout January, with daily highs averaging around 28°C (82°F). Nights are cool, with lows around 13°C (55°F).
Average temperatures in January
Historical weather for Santiago in January
Browse day-by-day weather records for Santiago spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santiago historical weather extremes in January
Based on weather observations in Santiago between 1976 and 2025, these are the recorded extremes during January.
- On January 26, 2019, temperatures climbed to 38°C (100°F), marking the warmest January day on record.
- The lowest daytime temperature in January was 18°C (64°F), recorded on January 10, 1995.
- Nighttime temperatures dropped to 6°C (43°F) on January 29, 1991, marking the coldest January night on record.
Best Places in Chile in January
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in January →
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What to Wear in Santiago in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Santiago in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Santiago's climate page.
Temperature Rainfall Sunshine Humidity
See the full Santiago climate overview or explore weather in Chile.
