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.

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• January
• February
• March
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• May
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For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Santiago's climate page.

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  

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

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

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

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

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.

Historical weather Temperatures Precipitation

‹ 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 ›

‹ January February March April May June July August September October November December ›

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).

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Santiago's climate page.

More climate data for Santiago

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Santiago climate overview or explore weather in the Dominican Republic.