Santiago weather in January 2027

Q: How hot is it in Santiago in January?

Daytime temperatures usually reach 28°C in Santiago in January with moderate heat and humidity, falling to 21°C at night.

Q: How sunny is it in Santiago in January?

There are normally 8 hours of bright sunshine each day in Santiago in January - that's 73% of daylight hours.

Q: How warm is the sea around Santiago in January?

The average sea temperature around Santiago in January is 26°C.

Q: Does it rain in Santiago in January?

There are usually 16 days with some rain in Santiago in January and the average monthly rainfall is 67mm.

Expect daytime maximum temperatures of 28°C in Santiago, Dominican Republic in January based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 56 mm of rainfall in the month.

28
28°C max day temperature
6
6 hours of sunshine per day
13
13 days with some rainfall
18
18°C min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
56
56 mm of monthly rainfall
8
8 (Very High) UV index

More about the Santiago

Santiago by month

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

Recommended for the Dominican Republic

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

The January weather guide for Dominican Republic (Santiago) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)