Santiago weather in January 2026

Expect 28°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Santiago in January based on long-term weather averages. There is usually 13 days with some rainfall and 56 mm of average monthly rainfall in January.

  • 28°C maximum daytime temperature in January in Santiago28
    28°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in January in Santiago13
    13 days with some rainfall
  • 18°C minimum night-time temperature in January in Santiago18
    18°C min night temperature
  • 11 hours of daylight per day in January in Santiago11
    11 hours of daylight per day
  • Moderate heat & humidity in January in SantiagoM
    Moderate heat & humidity
  • 56 mm monthly rainfall in January in Santiago56
    56 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in Santiago8
    8 (Very High) UV index

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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)

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More about the Dominican Republic

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 18°C at night.

How sunny is it in Santiago in January?

There are normally 6 hours of bright sunshine each day in Santiago in January - that's 57% of daylight hours.

Does it rain in Santiago in January?

There are usually 13 days with some rain in Santiago in January and the average monthly rainfall is 56mm.

Santiago January sunrise & sunset times

Browse the sunrise and sunset times for Santiago in January 2026. Select a month to view Santiago sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:17 18:16
Friday, 16th January 2026 07:20 18:26
Saturday, 31st January 2026 07:18 18:35

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