Santo Domingo weather in January 2026

Expect daytime maximum temperatures of 29°C in Santo Domingo, Dominican Republic in January and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 63 mm of rainfall in the month.

  • 29°C maximum daytime temperature in January in Santo Domingo29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in January in Santo Domingo14
    14 days with some rainfall
  • 19°C minimum night-time temperature in January in Santo Domingo19
    19°C min night temperature
  • 11 hours of daylight per day in January in Santo Domingo11
    11 hours of daylight per day
  • High heat & humidity in January in Santo DomingoH
    High heat & humidity
  • 63 mm monthly rainfall in January in Santo Domingo63
    63 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in Santo Domingo8
    8 (Very High) UV index
  • 27°C sea temperature in January in Santo Domingo27
    27°C sea temperature

More about the Santo Domingo

Santo Domingo by month

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The January weather guide for Dominican Republic (Santo Domingo) 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 Santo Domingo in January?

Daytime temperatures usually reach 29°C in Santo Domingo in January with high heat and humidity, falling to 19°C at night.

How sunny is it in Santo Domingo in January?

There are normally 8 hours of bright sunshine each day in Santo Domingo in January - that's 67% of daylight hours.

How warm is the sea around Santo Domingo in January?

The average sea temperature around Santo Domingo in January is 27°C.

Does it rain in Santo Domingo in January?

There are usually 14 days with some rain in Santo Domingo in January and the average monthly rainfall is 63mm.

Santo Domingo January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:12 18:15
Friday, 16th January 2026 07:15 18:24
Saturday, 31st January 2026 07:13 18:33

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