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Santiago Weather in January

January in Santiago averages 28°C (82°F) during the day and 18°C (64°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.

Rainfall in Santiago in January

Historically, the month has about 13 days of rain, averaging 48 mm (1.9 in) in total. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Santiago in January

January is one of the better months to visit Santiago. Expect 28°C (82°F) during the day and 18°C (64°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. Experience the cooler side of the year in this month, yet it remains pleasantly warm.

Sunshine in Santiago in January

Expect sunny days throughout the month, with an estimated 223 hours of sunshine. This makes it a pleasant time to visit Santiago.

Wind Speed in Santiago in January

Average wind conditions reach 2 m/s (4 knots) in January. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

If you're inclined towards comfortable temperatures and drier conditions, January is a good time to visit Santiago.

Santiago Temperature in January

Min Temperature
18°C (64°F)
Max Temperature
28°C (82°F)
Chance of Rain
43%
Precipitation
48 mm (1.9 in)
Rainy days
13 days
Humidity
78%
Windspeed
2 m/s (4 knots)
Sunshine
223 hours
Percentage Sunshine

Santiago Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Santiago - and find the best time to visit.

Daily Historical Temperatures

46-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 pleasant, with lows around 20°C (68°F).

Average temperatures in January

Daily Historical Precipitation

46-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records 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

According to our 29 years of weather records for Santiago, the following extremes were recorded between 1996 and 2025.

  • The hottest January day on record in Santiago reached 34°C (93°F) (January 13, 1997).
  • On January 28, 2006, Santiago saw its coldest January day with temperatures maxing out at 22°C (72°F).
  • The coldest night in January in Santiago was on January 17, 2023, with a minimum of 12°C (54°F).

Best Places in the Dominican Republic in January

Find out more about the weather in the Dominican Republic and which places have the best travel conditions in this month. See all of the Dominican Republic in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Santiago in January

Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Santiago in January

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

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Santiago 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.